RU2000118775A - INTEGRAL BIDIRECTIONAL MULTIPLEXOR WAVE LENGTHS WITH AXIAL GRADIENT REFRACTION INDICATOR / DIFFRACTION GRILLE - Google Patents
INTEGRAL BIDIRECTIONAL MULTIPLEXOR WAVE LENGTHS WITH AXIAL GRADIENT REFRACTION INDICATOR / DIFFRACTION GRILLEInfo
- Publication number
- RU2000118775A RU2000118775A RU2000118775/28A RU2000118775A RU2000118775A RU 2000118775 A RU2000118775 A RU 2000118775A RU 2000118775/28 A RU2000118775/28 A RU 2000118775/28A RU 2000118775 A RU2000118775 A RU 2000118775A RU 2000118775 A RU2000118775 A RU 2000118775A
- Authority
- RU
- Russia
- Prior art keywords
- optical
- lens
- multiplexed
- refractive index
- polychromatic
- Prior art date
Links
- 230000002457 bidirectional effect Effects 0.000 title 1
- 230000003287 optical effect Effects 0.000 claims 68
- 230000005855 radiation Effects 0.000 claims 11
- 239000013307 optical fiber Substances 0.000 claims 6
- 230000005540 biological transmission Effects 0.000 claims 2
- 230000000903 blocking effect Effects 0.000 claims 2
- 230000001902 propagating effect Effects 0.000 claims 2
- 239000000835 fiber Substances 0.000 claims 1
Claims (31)
(a) средство для принятия, по меньшей мере, одного оптического луча от оптического источника, причем упомянутое средство включает в себя плоскую переднюю поверхность, на которую падает, по меньшей мере, один оптический луч.1. The integrated device of the multiplexer for wavelengths containing
(a) means for receiving at least one optical beam from an optical source, said means including a flat front surface onto which at least one optical beam is incident.
(d) средство для вывода упомянутого, по меньшей мере, одного мультиплексированного, полихроматического выходного луча в приемное устройство оптического излучения, причем упомянутое средство включает в себя упомянутую плоскую переднюю поверхность.(c) a diffraction grating formed on the flat output surface of the combiner subsystem to combine the multiple spatially separated wavelengths from said at least one optical beam into at least one multiplexed polychromatic optical beam and to reflect said at least one multiplexed, polychromatic optical beam back to the combiner subsystem, and
(d) means for outputting said at least one multiplexed, polychromatic output beam to an optical radiation receiving device, said means including said flat front surface.
(a) линзу с осевым градиентным показателем преломления для коллимирования множества монохроматических оптических лучей, проходящих в первом направлении и для фокусирования мультиплексированного, полихроматического оптического луча, проходящего во втором направлении, причем второе направление является, по существу, противоположным первому направлению.22. The integrated device of the multiplexer for wavelengths containing
(a) an axial gradient refractive index lens for collimating a plurality of monochromatic optical rays propagating in a first direction and for focusing a multiplexed, polychromatic optical ray propagating in a second direction, the second direction being substantially opposite to the first direction.
(с) дифракционную решетку, образованную на плоской поверхности линзы начальной загрузки с гомогенным показателем, для объединения множества монохроматических оптических лучей в мультиплексированный, полихроматический оптический луч и для отражения мультиплексированного, полихроматического оптического луча обратно в линзу начальной загрузки с гомогенным показателем.(b) a homogeneous loading boot lens attached to a lens with an axial gradient refractive index for transmitting a plurality of monochromatic optical rays from an axial gradient refractive index lens in a first direction and for transmitting a multiplexed, polychromatic optical beam to an axial gradient refractive index lens in the second direction, and the boot lens with a homogeneous index has a flat surface and
(c) a diffraction grating formed on the flat surface of the boot lens with a homogeneous exponent to combine a plurality of monochromatic optical rays into a multiplexed, polychromatic optical ray and to reflect the multiplexed, polychromatic optical ray back into the boot lens with a homogeneous exponent.
(a) линзу с осевым градиентным показателем преломления для коллимирования мультиплексированного, полихроматического оптического луча, проходящего в первом направлении и для фокусирования множества монохроматических оптических лучей, проходящих во втором направлении, причем второе направление является, по существу, противоположным первому направлению,
(b) линзу начальной загрузки с гомогенным показателем, прикрепленную к линзе с осевым градиентным показателем преломления, для передачи мультиплексированного, полихроматического оптического луча от линзы с осевым градиентным показателем преломления в первом направлении и для передачи множества монохроматических оптических лучей на линзу с осевым градиентным показателем преломления во втором направлении, причем линза начальной загрузки с гомогенным показателем имеет плоскую поверхность и
(с) дифракционную решетку, образованную на плоской поверхности линзы начальной загрузки с гомогенным показателем для разделения мультиплексированного, полихроматического оптического луча на множество монохроматических оптических лучей и для отражения множества монохроматических оптических лучей обратно на линзу начальной загрузки с гомогенным показателем.26. The integrated device of the demultiplexer for wavelengths containing
(a) an axial gradient refractive index lens for collimating a multiplexed, polychromatic optical beam passing in a first direction and for focusing a plurality of monochromatic optical rays passing in a second direction, the second direction being substantially opposite to the first direction,
(b) a homogeneous loading boot lens attached to an axial gradient refractive index lens for transmitting a multiplexed, polychromatic optical beam from the axial gradient refractive index lens in a first direction and for transmitting a plurality of monochromatic optical rays to the axial gradient refractive index lens in the second direction, and the boot lens with a homogeneous index has a flat surface and
(c) a diffraction grating formed on a flat surface of the loading lens with a homogeneous exponent for dividing the multiplexed, polychromatic optical ray into a plurality of monochromatic optical rays and for reflecting the plurality of monochromatic optical rays back to the initial loading lens with a homogeneous exponent.
(a) средство для принятия, по меньшей мере, одного мультиплексированного, полихроматического оптического луча от оптического источника, причем упомянутое средство включает в себя плоскую переднюю поверхность, на которую падает, по меньшей мере, один мультиплексированный, полихроматический оптический луч,
(b) подсистему объединителя, содержащую (1) линзу с осевым градиентным показателем преломления, связанную с упомянутой плоской передней поверхностью, и (2) линзу начальной загрузки с гомогенным показателем, прикрепленную к линзе с осевым градиентным показателем преломления и имеющую плоскую выходную поверхность, из которой выходит упомянутый, по меньшей мере, один мультиплексированный, полихроматический оптический луч,
(c) дифракционную решетку, образованную на плоской выходной поверхности подсистемы объединителя для разделения, по меньшей мере, одного мультиплексированного, полихроматического оптического луча в множество монохроматических оптических лучей и для отражения множества монохроматических оптических лучей обратно в подсистему объединителя, и
(d) средство для вывода множества монохроматических оптических лучей в приемное устройство оптического излучения, причем упомянутое средство включает в себя упомянутую плоскую переднюю поверхность.30. An integrated device demultiplexer for wavelengths containing
(a) means for receiving at least one multiplexed, polychromatic optical beam from an optical source, said means including a flat front surface onto which at least one multiplexed polychromatic optical beam is incident,
(b) a combiner subsystem comprising (1) an axial gradient refractive index lens associated with said flat front surface, and (2) a homogeneous index boot lens attached to an axial gradient refractive index lens and having a flat exit surface, of which leaves said at least one multiplexed, polychromatic optical beam,
(c) a diffraction grating formed on the flat output surface of the combiner subsystem to separate at least one multiplexed, polychromatic optical beam into a plurality of monochromatic optical rays and to reflect the plurality of monochromatic optical rays back into the combiner subsystem, and
(d) means for outputting a plurality of monochromatic optical beams to an optical radiation receiving device, said means including said flat front surface.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/990,197 US6011884A (en) | 1997-12-13 | 1997-12-13 | Integrated bi-directional axial gradient refractive index/diffraction grating wavelength division multiplexer |
US08/990,197 | 1997-12-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2000118775A true RU2000118775A (en) | 2002-07-27 |
RU2191416C2 RU2191416C2 (en) | 2002-10-20 |
Family
ID=25535886
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2000118775/28A RU2191416C2 (en) | 1997-12-13 | 1998-12-11 | Integrated devices of multiplexer and demultiplexer according to wave lengths |
Country Status (11)
Country | Link |
---|---|
US (1) | US6011884A (en) |
EP (1) | EP1038192A4 (en) |
JP (1) | JP2002508532A (en) |
KR (1) | KR20010033048A (en) |
CN (1) | CN1281555A (en) |
AU (1) | AU753534B2 (en) |
BR (1) | BR9814279A (en) |
CA (1) | CA2313205A1 (en) |
IL (1) | IL136618A0 (en) |
RU (1) | RU2191416C2 (en) |
WO (1) | WO1999031532A2 (en) |
Families Citing this family (68)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW373083B (en) * | 1996-12-20 | 1999-11-01 | Corning Inc | Reflective coupling array for optical waveguide |
FR2764393B1 (en) * | 1997-06-09 | 1999-08-20 | Instruments Sa | OPTICAL FIBER WAVELENGTH MULTIPLEXER-DEMULTIPLEXER |
US6952504B2 (en) | 2001-12-21 | 2005-10-04 | Neophotonics Corporation | Three dimensional engineering of planar optical structures |
US6298182B1 (en) * | 1997-12-13 | 2001-10-02 | Light Chip, Inc. | Wavelength division multiplexing/demultiplexing devices using polymer lenses |
US6263135B1 (en) * | 1997-12-13 | 2001-07-17 | Lightchip, Inc. | Wavelength division multiplexing/demultiplexing devices using high index of refraction crystalline lenses |
US6236780B1 (en) | 1997-12-13 | 2001-05-22 | Light Chip, Inc. | Wavelength division multiplexing/demultiplexing devices using dual diffractive optic lenses |
US6271970B1 (en) * | 1997-12-13 | 2001-08-07 | Lightchip, Inc. | Wavelength division multiplexing/demultiplexing devices using dual homogeneous refractive index lenses |
US6243513B1 (en) * | 1997-12-13 | 2001-06-05 | Lightchip, Inc. | Wavelength division multiplexing/demultiplexing devices using diffractive optic lenses |
US6181853B1 (en) * | 1997-12-13 | 2001-01-30 | Lightchip, Inc. | Wavelength division multiplexing/demultiplexing device using dual polymer lenses |
US6404945B1 (en) * | 1997-12-13 | 2002-06-11 | Lightchip, Inc. | Wavelength division multiplexing/demultiplexing devices using homogeneous refractive index lenses |
EP0982615A4 (en) * | 1998-03-11 | 2003-03-19 | Nippon Sheet Glass Co Ltd | OPTICAL DEMULTIPLEXER AND ASSEMBLY METHOD |
FR2779535B1 (en) * | 1998-06-04 | 2000-09-01 | Instruments Sa | COMPACT MULTIPLEXER |
US6307657B1 (en) * | 1998-07-17 | 2001-10-23 | Lucent Technologies Inc. | Optomechanical platform |
CA2279765C (en) * | 1998-07-30 | 2006-09-19 | National Research Council Of Canada | Wavelength stabilized planar waveguide optical devices incorporating a dispersive element |
JP3909969B2 (en) * | 1998-12-09 | 2007-04-25 | 日本板硝子株式会社 | Optical demultiplexer |
US6829096B1 (en) * | 1999-02-25 | 2004-12-07 | Confluent Photonics Corporation | Bi-directional wavelength division multiplexing/demultiplexing devices |
US6343169B1 (en) * | 1999-02-25 | 2002-01-29 | Lightchip, Inc. | Ultra-dense wavelength division multiplexing/demultiplexing device |
JP3677593B2 (en) * | 1999-03-30 | 2005-08-03 | 日本板硝子株式会社 | Optical demultiplexer and alignment method thereof |
US6434299B1 (en) * | 1999-06-01 | 2002-08-13 | Lightchip, Inc. | Wavelength division multiplexing/demultiplexing devices having concave diffraction gratings |
US6304692B1 (en) * | 1999-09-03 | 2001-10-16 | Zolo Technologies, Inc. | Echelle grating dense wavelength division multiplexer/demultiplexer with two dimensional single channel array |
US6282337B1 (en) * | 1999-09-24 | 2001-08-28 | Radiant Photonics, Inc. | System and method for wavelength division multiplexing and demultiplexing |
US6987911B2 (en) * | 2000-03-16 | 2006-01-17 | Lightsmyth Technologies, Inc. | Multimode planar waveguide spectral filter |
USRE41570E1 (en) | 2000-03-16 | 2010-08-24 | Greiner Christoph M | Distributed optical structures in a planar waveguide coupling in-plane and out-of-plane optical signals |
USRE42407E1 (en) | 2000-03-16 | 2011-05-31 | Steyphi Services De Llc | Distributed optical structures with improved diffraction efficiency and/or improved optical coupling |
US7519248B2 (en) * | 2000-03-16 | 2009-04-14 | Lightsmyth Technologies Inc | Transmission gratings designed by computed interference between simulated optical signals and fabricated by reduction lithography |
US7773842B2 (en) * | 2001-08-27 | 2010-08-10 | Greiner Christoph M | Amplitude and phase control in distributed optical structures |
US7194164B2 (en) * | 2000-03-16 | 2007-03-20 | Lightsmyth Technologies Inc | Distributed optical structures with improved diffraction efficiency and/or improved optical coupling |
USRE42206E1 (en) | 2000-03-16 | 2011-03-08 | Steyphi Services De Llc | Multiple wavelength optical source |
US6879441B1 (en) | 2000-03-16 | 2005-04-12 | Thomas Mossberg | Holographic spectral filter |
US6965464B2 (en) * | 2000-03-16 | 2005-11-15 | Lightsmyth Technologies Inc | Optical processor |
US6415073B1 (en) * | 2000-04-10 | 2002-07-02 | Lightchip, Inc. | Wavelength division multiplexing/demultiplexing devices employing patterned optical components |
US6496616B2 (en) | 2000-04-28 | 2002-12-17 | Confluent Photonics, Inc. | Miniature monolithic optical demultiplexer |
US6453087B2 (en) | 2000-04-28 | 2002-09-17 | Confluent Photonics Co. | Miniature monolithic optical add-drop multiplexer |
US6434291B1 (en) | 2000-04-28 | 2002-08-13 | Confluent Photonics Corporations | MEMS-based optical bench |
US6570652B1 (en) * | 2000-06-02 | 2003-05-27 | Digital Lightwave, Inc. | Athermalization and pressure desensitization of diffraction grating based spectrometer devices |
US6731838B1 (en) * | 2000-06-02 | 2004-05-04 | Confluent Photonics Corporation | Athermalization and pressure desensitization of diffraction grating based WDM devices |
US6556297B1 (en) | 2000-06-02 | 2003-04-29 | Digital Lightwave, Inc. | Athermalization and pressure desensitization of diffraction grating based spectrometer devices |
US6621958B1 (en) | 2000-06-02 | 2003-09-16 | Confluent Photonics Corporation | Athermalization and pressure desensitization of diffraction grating based WDM devices |
US6741408B2 (en) | 2000-06-15 | 2004-05-25 | Confluent Photonics Corporation | Thermally stable mounting for a diffraction grating device |
AU2002239458A1 (en) | 2000-10-26 | 2002-06-11 | Nanogram Corporation | Multilayered optical structures |
US6490393B1 (en) * | 2000-11-27 | 2002-12-03 | Advanced Interfaces, Llc | Integrated optical multiplexer and demultiplexer for wavelength division transmission of information |
US7050675B2 (en) * | 2000-11-27 | 2006-05-23 | Advanced Interfaces, Llc | Integrated optical multiplexer and demultiplexer for wavelength division transmission of information |
JP2002169022A (en) * | 2000-12-04 | 2002-06-14 | Nippon Sheet Glass Co Ltd | Optical element, spectroscopic device and integrated optical device using the same |
JP2002198544A (en) * | 2000-12-26 | 2002-07-12 | Nippon Sheet Glass Co Ltd | Photodetector and optical demultiplexer using it |
US7006727B2 (en) * | 2001-03-15 | 2006-02-28 | Fluisar Corporation | Combined multiplexer and demultiplexer for optical communication systems |
US6625346B2 (en) | 2001-03-19 | 2003-09-23 | Capella Photonics, Inc. | Reconfigurable optical add-drop multiplexers with servo control and dynamic spectral power management capabilities |
DE10127340A1 (en) * | 2001-06-06 | 2003-02-06 | Infineon Technologies Ag | Optical data transmission device has optical grating provided by plastics block supported by substrate incorporating optically-active components |
US6766077B2 (en) * | 2001-11-13 | 2004-07-20 | Lnl Technologies, Inc. | Planar waveguide echelle grating device with astigmatic grating facets |
US6879749B2 (en) * | 2001-11-27 | 2005-04-12 | Ec-Optics Technology Inc. | System and method for multiplexing and demultiplexing optical signals using diffraction gratings |
JP4132963B2 (en) * | 2002-05-17 | 2008-08-13 | 日本板硝子株式会社 | Optical element using one-dimensional photonic crystal and spectroscopic device using the same |
WO2004057376A2 (en) | 2002-12-17 | 2004-07-08 | Lightsmyth Technologies Incorporated | Optical multiplexing device |
RU2260823C2 (en) * | 2003-03-06 | 2005-09-20 | ООО "Юник Ай Сиз" | Optical integral waveguide spectral-selective switch |
US7260290B1 (en) | 2003-12-24 | 2007-08-21 | Lightsmyth Technologies Inc | Distributed optical structures exhibiting reduced optical loss |
US7181103B1 (en) | 2004-02-20 | 2007-02-20 | Lightsmyth Technologies Inc | Optical interconnect structures incorporating sets of diffractive elements |
US7359597B1 (en) | 2004-08-23 | 2008-04-15 | Lightsmyth Technologies Inc | Birefringence control in planar optical waveguides |
US7120334B1 (en) | 2004-08-25 | 2006-10-10 | Lightsmyth Technologies Inc | Optical resonator formed in a planar optical waveguide with distributed optical structures |
US7330614B1 (en) | 2004-12-10 | 2008-02-12 | Lightsmyth Technologies Inc. | Integrated optical spectrometer incorporating sets of diffractive elements |
US7327908B1 (en) | 2005-03-07 | 2008-02-05 | Lightsmyth Technologies Inc. | Integrated optical sensor incorporating sets of diffractive elements |
US7349599B1 (en) | 2005-03-14 | 2008-03-25 | Lightsmyth Technologies Inc | Etched surface gratings fabricated using computed interference between simulated optical signals and reduction lithography |
US7643400B1 (en) | 2005-03-24 | 2010-01-05 | Lightsmyth Technologies Inc | Optical encoding of data with distributed diffractive structures |
US7190856B1 (en) | 2005-03-28 | 2007-03-13 | Lightsmyth Technologies Inc | Reconfigurable optical add-drop multiplexer incorporating sets of diffractive elements |
RU2287221C1 (en) * | 2005-05-27 | 2006-11-10 | Открытое акционерное общество ЦНИТИ "Техномаш" (ОАО ЦНИТИ "Техномаш") | Spectral-division demultiplexer built around ordered waveguide diffraction grating |
US8068709B2 (en) * | 2005-09-12 | 2011-11-29 | Lightsmyth Technologies Inc. | Transmission gratings designed by computed interference between simulated optical signals and fabricated by reduction lithography |
US7796849B2 (en) * | 2005-10-25 | 2010-09-14 | Georgia Tech Research Corporation | Spatial separation of optical frequency components using photonic crystals |
KR100734851B1 (en) * | 2005-12-01 | 2007-07-03 | 한국전자통신연구원 | Multi-wavelength selector |
KR100778176B1 (en) * | 2006-03-06 | 2007-11-22 | 엘에스전선 주식회사 | Optical receiver having a printed circuit board and a coupling method thereof |
TWI510832B (en) * | 2014-09-12 | 2015-12-01 | Applied Optoelectronics Inc | Transmitting optical sub-assembly and manufacture method thereof |
DE102018100622B4 (en) * | 2018-01-12 | 2019-10-10 | Ernst-Abbe-Hochschule Jena | Simultaneous spectrometer with a plane reflective diffraction grating |
Family Cites Families (74)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4198117A (en) * | 1976-12-28 | 1980-04-15 | Nippon Electric Co., Ltd. | Optical wavelength-division multiplexing and demultiplexing device |
US4111524A (en) * | 1977-04-14 | 1978-09-05 | Bell Telephone Laboratories, Incorporated | Wavelength division multiplexer |
US4153330A (en) * | 1977-12-01 | 1979-05-08 | Bell Telephone Laboratories, Incorporated | Single-mode wavelength division optical multiplexer |
DE2916184A1 (en) * | 1979-04-21 | 1980-10-30 | Philips Patentverwaltung | OPTICAL POWER DISTRIBUTOR |
US4274706A (en) * | 1979-08-30 | 1981-06-23 | Hughes Aircraft Company | Wavelength multiplexer/demultiplexer for optical circuits |
US4299488A (en) * | 1979-11-23 | 1981-11-10 | Bell Telephone Laboratories, Incorporated | Time-division multiplexed spectrometer |
US4279464A (en) * | 1979-12-18 | 1981-07-21 | Northern Telecom Limited | Integrated optical wavelength demultiplexer |
FR2519148B1 (en) * | 1981-12-24 | 1985-09-13 | Instruments Sa | WAVELENGTH SELECTOR |
US4836634A (en) * | 1980-04-08 | 1989-06-06 | Instruments Sa | Wavelength multiplexer/demultiplexer using optical fibers |
US4343532A (en) * | 1980-06-16 | 1982-08-10 | General Dynamics, Pomona Division | Dual directional wavelength demultiplexer |
US4387955A (en) * | 1981-02-03 | 1983-06-14 | The United States Of America As Represented By The Secretary Of The Air Force | Holographic reflective grating multiplexer/demultiplexer |
CA1154987A (en) * | 1981-11-27 | 1983-10-11 | Narinder S. Kapany | Fiber optics commmunications modules |
NL8104123A (en) * | 1981-09-07 | 1983-04-05 | Philips Nv | OPTICAL MULTIPLEX AND DEMULTIPLEX DEVICE. |
NL8104121A (en) * | 1981-09-07 | 1983-04-05 | Philips Nv | TUNABLE OPTICAL DEMULTIPLEX DEVICE. |
DE3213839A1 (en) * | 1982-04-15 | 1983-10-27 | Philips Patentverwaltung Gmbh, 2000 Hamburg | OPTICAL WAVELENGTH MULTIPLEX OR -DEMULTIPLEX ARRANGEMENT |
DE3216516A1 (en) * | 1982-05-03 | 1983-11-03 | Siemens AG, 1000 Berlin und 8000 München | OPTICAL WAVELENGTH MULTIPLEXER IN ACCORDANCE WITH THE GRILLED PRINCIPLE |
US4652080A (en) * | 1982-06-22 | 1987-03-24 | Plessey Overseas Limited | Optical transmission systems |
FR2537808A1 (en) * | 1982-12-08 | 1984-06-15 | Instruments Sa | OPTICAL COMPONENT WITH SHARED FUNCTION FOR OPTICAL TELETRANSMISSIONS |
DE3309349A1 (en) * | 1983-03-16 | 1984-09-20 | Fa. Carl Zeiss, 7920 Heidenheim | WAVELENGTH MULTIPLEXER OR DEMULTIPLEXER |
FR2543768A1 (en) * | 1983-03-31 | 1984-10-05 | Instruments Sa | WAVE LENGTH MULTIPLEXER-DEMULTIPLEXER AND METHOD OF MAKING SAME |
US4522462A (en) * | 1983-05-27 | 1985-06-11 | The Mitre Corporation | Fiber optic bidirectional wavelength division multiplexer/demultiplexer with total and/or partial redundancy |
NL8402931A (en) * | 1983-08-12 | 1985-04-16 | Mitsubishi Electric Corp | OPTICAL COUPLING BODY. |
US4643519A (en) * | 1983-10-03 | 1987-02-17 | International Telephone And Telegraph Corporation | Wavelength division optical multiplexer/demultiplexer |
FR2553243B1 (en) * | 1983-10-11 | 1990-03-30 | Lignes Telegraph Telephon | WAVELENGTH OPTICAL WAVELENGTH MULTIPLEXER-DEMULTIPLEXER FOR BIDIRECTIONAL LINK |
NL8304311A (en) * | 1983-12-15 | 1985-07-01 | Philips Nv | REFLECTION GRID. |
DE3503203A1 (en) * | 1985-01-31 | 1986-08-07 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | OPTICAL MULTIPLEXER / DEMULTIPLEXER |
US4773063A (en) * | 1984-11-13 | 1988-09-20 | University Of Delaware | Optical wavelength division multiplexing/demultiplexing system |
FR2579044B1 (en) * | 1985-03-13 | 1988-02-26 | Commissariat Energie Atomique | DEVICE FOR MULTIPLEXING MULTIPLE LIGHT SIGNALS IN INTEGRATED OPTICS |
DE3509132A1 (en) * | 1985-03-14 | 1986-09-18 | Fa. Carl Zeiss, 7920 Heidenheim | WAVELENGTH MULTIPLEXER OR DEMULTIPLEXER |
FR2579333B1 (en) * | 1985-03-20 | 1987-07-03 | Instruments Sa | WAVELENGTH MULTIPLEXER-DEMULTIPLEXER CORRECTED FOR GEOMETRIC AND CHROMATIC ABERRATIONS |
JP2601802B2 (en) * | 1985-09-17 | 1997-04-16 | 日本板硝子株式会社 | Graded index collimator lens |
EP0226868B1 (en) * | 1985-12-10 | 1992-11-25 | Siemens Aktiengesellschaft | Integrated-optical multiplex-demultiplex module for optical message transmission |
SU1383266A1 (en) * | 1986-03-28 | 1988-03-23 | Ленинградский Электротехнический Институт Связи Им.Проф.М.А.Бонч-Бруевича | Demultiplexer |
US4749247A (en) * | 1986-04-03 | 1988-06-07 | The Mitre Corporation | Self-monitoring fiber optic link |
FR2609180B1 (en) * | 1986-12-31 | 1989-11-03 | Commissariat Energie Atomique | MULTIPLEXER-DEMULTIPLEXER USING A CONCAVE ELLIPTICAL NETWORK AND CONDUCTED IN INTEGRATED OPTICS |
US4834485A (en) * | 1988-01-04 | 1989-05-30 | Pencom International Corporation | Integrated fiber optics transmitter/receiver device |
US5026131A (en) * | 1988-02-22 | 1991-06-25 | Physical Optics Corporation | High channel density, broad bandwidth wavelength division multiplexer with highly non-uniform Bragg-Littrow holographic grating |
US4926412A (en) * | 1988-02-22 | 1990-05-15 | Physical Optics Corporation | High channel density wavelength division multiplexer with defined diffracting means positioning |
US4857726A (en) * | 1988-02-29 | 1989-08-15 | Allied-Signal Inc. | Method to decode relative spectral data |
US5119454A (en) * | 1988-05-23 | 1992-06-02 | Polaroid Corporation | Bulk optic wavelength division multiplexer |
JPH01306886A (en) * | 1988-06-03 | 1989-12-11 | Canon Inc | Volume phase type diffraction grating |
US4930855A (en) * | 1988-06-06 | 1990-06-05 | Trw Inc. | Wavelength multiplexing of lasers |
US5114513A (en) * | 1988-10-27 | 1992-05-19 | Omron Tateisi Electronics Co. | Optical device and manufacturing method thereof |
JPH02143203A (en) * | 1988-11-25 | 1990-06-01 | Ricoh Co Ltd | Optical multiplexer/demultiplexer element |
SU1675818A1 (en) * | 1988-12-20 | 1991-09-07 | Предприятие П/Я В-2962 | Mode group selector for fiber light guide |
US4934784A (en) * | 1989-03-20 | 1990-06-19 | Kaptron, Inc. | Hybrid active devices coupled to fiber via spherical reflectors |
US4923271A (en) * | 1989-03-28 | 1990-05-08 | American Telephone And Telegraph Company | Optical multiplexer/demultiplexer using focusing Bragg reflectors |
US5245404A (en) * | 1990-10-18 | 1993-09-14 | Physical Optics Corportion | Raman sensor |
GB2251957B (en) * | 1990-11-29 | 1993-12-15 | Toshiba Kk | Optical coupler |
WO1993005619A1 (en) * | 1991-09-03 | 1993-03-18 | Scientific-Atlanta, Inc. | Fiber optic status monitor and control system |
FR2689349B1 (en) * | 1992-03-31 | 1994-05-06 | Alcatel Nv | WAVELENGTH MULTIPLEXER FOR INTEGRATED OPTICAL SYSTEM. |
US5228103A (en) * | 1992-08-17 | 1993-07-13 | University Of Maryland | Monolithically integrated wavelength division multiplexing laser array |
US5440416A (en) * | 1993-02-24 | 1995-08-08 | At&T Corp. | Optical network comprising a compact wavelength-dividing component |
US5457573A (en) * | 1993-03-10 | 1995-10-10 | Matsushita Electric Industrial Co., Ltd. | Diffraction element and an optical multiplexing/demultiplexing device incorporating the same |
US5355237A (en) * | 1993-03-17 | 1994-10-11 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Wavelength-division multiplexed optical integrated circuit with vertical diffraction grating |
US5555334A (en) * | 1993-10-07 | 1996-09-10 | Hitachi, Ltd. | Optical transmission and receiving module and optical communication system using the same |
US5526155A (en) * | 1993-11-12 | 1996-06-11 | At&T Corp. | High-density optical wavelength division multiplexing |
US5450510A (en) * | 1994-06-09 | 1995-09-12 | Apa Optics, Inc. | Wavelength division multiplexed optical modulator and multiplexing method using same |
US5500910A (en) * | 1994-06-30 | 1996-03-19 | The Whitaker Corporation | Passively aligned holographic WDM |
US5606434A (en) * | 1994-06-30 | 1997-02-25 | University Of North Carolina | Achromatic optical system including diffractive optical element |
US5657406A (en) * | 1994-09-23 | 1997-08-12 | United Technologies Corporation | Efficient optical wavelength multiplexer/de-multiplexer |
US5703722A (en) * | 1995-02-27 | 1997-12-30 | Blankenbecler; Richard | Segmented axial gradinet array lens |
US5541774A (en) * | 1995-02-27 | 1996-07-30 | Blankenbecler; Richard | Segmented axial gradient lens |
US5583683A (en) * | 1995-06-15 | 1996-12-10 | Optical Corporation Of America | Optical multiplexing device |
FR2738432B1 (en) * | 1995-09-01 | 1997-09-26 | Hamel Andre | OPTICAL COMPONENT SUITABLE FOR MONITORING A MULTI-WAVELENGTH LENGTH AND INSERTION-EXTRACTION MULTIPLEXER USING THE SAME, APPLICATION TO OPTICAL NETWORKS |
US5745612A (en) * | 1995-12-18 | 1998-04-28 | International Business Machines Corporation | Wavelength sorter and its application to planarized dynamic wavelength routing |
US5768450A (en) * | 1996-01-11 | 1998-06-16 | Corning Incorporated | Wavelength multiplexer/demultiplexer with varied propagation constant |
US5777763A (en) * | 1996-01-16 | 1998-07-07 | Bell Communications Research, Inc. | In-line optical wavelength reference and control module |
JP3401134B2 (en) * | 1996-03-01 | 2003-04-28 | 松下電器産業株式会社 | Optical multiplexer / demultiplexer and manufacturing method thereof |
US5742416A (en) * | 1996-03-28 | 1998-04-21 | Ciena Corp. | Bidirectional WDM optical communication systems with bidirectional optical amplifiers |
US5745270A (en) * | 1996-03-28 | 1998-04-28 | Lucent Technologies Inc. | Method and apparatus for monitoring and correcting individual wavelength channel parameters in a multi-channel wavelength division multiplexer system |
US5748350A (en) * | 1996-06-19 | 1998-05-05 | E-Tek Dynamics, Inc. | Dense wavelength division multiplexer and demultiplexer devices |
US5745271A (en) * | 1996-07-31 | 1998-04-28 | Lucent Technologies, Inc. | Attenuation device for wavelength multiplexed optical fiber communications |
US5835517A (en) * | 1996-10-04 | 1998-11-10 | W. L. Gore & Associates, Inc. | WDM multiplexer-demultiplexer using Fabry-Perot filter array |
-
1997
- 1997-12-13 US US08/990,197 patent/US6011884A/en not_active Expired - Fee Related
-
1998
- 1998-12-11 CN CN98812137.9A patent/CN1281555A/en active Pending
- 1998-12-11 RU RU2000118775/28A patent/RU2191416C2/en active
- 1998-12-11 EP EP98963860A patent/EP1038192A4/en not_active Withdrawn
- 1998-12-11 AU AU19100/99A patent/AU753534B2/en not_active Ceased
- 1998-12-11 JP JP2000539371A patent/JP2002508532A/en not_active Withdrawn
- 1998-12-11 IL IL13661898A patent/IL136618A0/en unknown
- 1998-12-11 KR KR1020007006406A patent/KR20010033048A/en not_active Withdrawn
- 1998-12-11 BR BR9814279-8A patent/BR9814279A/en not_active IP Right Cessation
- 1998-12-11 WO PCT/US1998/026368 patent/WO1999031532A2/en not_active Application Discontinuation
- 1998-12-11 CA CA002313205A patent/CA2313205A1/en not_active Abandoned
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2000118775A (en) | INTEGRAL BIDIRECTIONAL MULTIPLEXOR WAVE LENGTHS WITH AXIAL GRADIENT REFRACTION INDICATOR / DIFFRACTION GRILLE | |
WO1999031532B1 (en) | Integrated bi-directional axial gradient refractive index/diffraction grating wavelength division multiplexer | |
US5999672A (en) | Integrated bi-directional dual axial gradient refractive index/diffraction grating wavelength division multiplexer | |
US4748614A (en) | Optical wavelength-multiplexing and/or demultiplexing device | |
US6011885A (en) | Integrated bi-directional gradient refractive index wavelength division multiplexer | |
CA1193770A (en) | Adjustable optical demultiplexer | |
US4746186A (en) | Integrated optical multiplexer/demultiplexer utilizing a plurality of blazed gratings | |
US6275630B1 (en) | Compact double-pass wavelength multiplexer-demultiplexer | |
CA2282519C (en) | Fiber-integrated microlenses and optical fiber fbg couplers spectrometers and multiplexers comprised thereof | |
US4723829A (en) | Optical wavelength demultiplexer | |
EP0635138B1 (en) | Optical component comprising prisms and a grating | |
JPS60119507A (en) | Optical filter | |
GB2260203A (en) | Transmissive colour display system illuminated using a holographic element | |
JP2004531983A5 (en) | ||
US6271970B1 (en) | Wavelength division multiplexing/demultiplexing devices using dual homogeneous refractive index lenses | |
US6788849B1 (en) | Volume or stacked holographic diffraction gratings for wavelength division multiplexing and spectroscopy | |
JPS61113009A (en) | Optical multiplexer/demultiplexer | |
US6243513B1 (en) | Wavelength division multiplexing/demultiplexing devices using diffractive optic lenses | |
US6236780B1 (en) | Wavelength division multiplexing/demultiplexing devices using dual diffractive optic lenses | |
JPS55105211A (en) | Photo branching and coupling device | |
CN111965762A (en) | Grating wavelength division multiplexing device | |
US6829096B1 (en) | Bi-directional wavelength division multiplexing/demultiplexing devices | |
US6768838B2 (en) | Optical module | |
US6396977B1 (en) | Wavelength router with a wide passband realized using two gratings of opposite angular dispersions | |
JP2010134027A (en) | Wavelength selection switch |