DE3381358D1 - Elektro-optische filtervorrichtung. - Google Patents

Elektro-optische filtervorrichtung.

Info

Publication number: DE3381358D1
Authority: DE; Germany
Prior art keywords: electro; optical filter; filter device; optical; filter
Prior art date: 1983-08-26
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Expired - Fee Related

Application number

DE8484900359T

Other languages

English (en)

Inventor

O Ramer

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Raytheon Co

Original Assignee

Hughes Aircraft Co

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1983-08-26

Filing date

1983-12-12

Publication date

1990-04-26

1983-12-12 Application filed by Hughes Aircraft Co filed Critical Hughes Aircraft Co

1990-04-26 Application granted granted Critical

1990-04-26 Publication of DE3381358D1 publication Critical patent/DE3381358D1/de

2003-12-13 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/29—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the position or the direction of light beams, i.e. deflection
- G02F1/31—Digital deflection, i.e. optical switching
- G02F1/313—Digital deflection, i.e. optical switching in an optical waveguide structure
- G02F1/3136—Digital deflection, i.e. optical switching in an optical waveguide structure of interferometric switch type
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F2203/00—Function characteristic
- G02F2203/05—Function characteristic wavelength dependent
- G02F2203/055—Function characteristic wavelength dependent wavelength filtering

Landscapes

Physics & Mathematics (AREA)
Nonlinear Science (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Optical Integrated Circuits (AREA)

DE8484900359T 1983-08-26 1983-12-12 Elektro-optische filtervorrichtung. Expired - Fee Related DE3381358D1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US52714983A	1983-08-26	1983-08-26
PCT/US1983/001971 WO1985001123A1 (en)	1983-08-26	1983-12-12	High switching frequency optical waveguide switch, modulator, and filter devices

Publications (1)

Publication Number	Publication Date
DE3381358D1 true DE3381358D1 (de)	1990-04-26

Family

ID=24100303

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE8484900359T Expired - Fee Related DE3381358D1 (de)	1983-08-26	1983-12-12	Elektro-optische filtervorrichtung.

Country Status (4)

Country	Link
EP (1)	EP0153312B1 (de)
JP (1)	JPS61500281A (de)
DE (1)	DE3381358D1 (de)
WO (1)	WO1985001123A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB8531816D0 (en) *	1985-12-24	1986-02-05	British Aerospace	Phase shifters
SE461482B (sv) *	1986-05-16	1990-02-19	Ericsson Telefon Ab L M	Optoelektronisk riktkopplare med likspaenningsfri styrsignal
JP2704418B2 (ja) *	1988-10-03	1998-01-26	日本電信電話株式会社	光信号検波回路
US5061791A (en) *	1988-12-21	1991-10-29	Warner-Lambert Company	4-bromo-4'-demethylepipodophyllotoxin derivatives
JPH0820653B2 (ja) *	1989-06-26	1996-03-04	沖電気工業株式会社	導波型光スイッチ
US5119447A (en) *	1990-11-06	1992-06-02	General Instrument Corporation	Apparatus and method for externally modulating an optical carrier
FR2678455B1 (fr) *	1991-06-27	1993-09-03	Thomson Csf	Dispositif de modulation electrooptique integre.
KR100204026B1 (ko) *	1995-11-15	1999-06-15	이계철	광신호 스위칭 소자
US20050185884A1 (en) *	2004-01-23	2005-08-25	Haus Hermann A.	Single-level no-crossing microelectromechanical hitless switch for high density integrated optics
US8032027B2 (en)	2005-07-25	2011-10-04	Massachusetts Institute Of Technology	Wide free-spectral-range, widely tunable and hitless-switchable optical channel add-drop filters
WO2008082664A2 (en)	2006-12-29	2008-07-10	Massachusetts Institute Of Technology	Fabrication-tolerant waveguides and resonators
US7903909B2 (en)	2007-10-22	2011-03-08	Massachusetts Institute Of Technology	Low-loss bloch wave guiding in open structures and highly compact efficient waveguide-crossing arrays
US7583874B2 (en)	2007-10-31	2009-09-01	Massachusetts Institute Of Technology	Controlling optical resonances via optically induced potentials
US7920770B2 (en)	2008-05-01	2011-04-05	Massachusetts Institute Of Technology	Reduction of substrate optical leakage in integrated photonic circuits through localized substrate removal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4142775A (en) *	1976-09-27	1979-03-06	Bell Telephone Laboratories, Incorporated	Optical signal processing devices
US4146297A (en) *	1978-01-16	1979-03-27	Bell Telephone Laboratories, Incorporated	Tunable optical waveguide directional coupler filter
US4291939A (en) *	1978-03-24	1981-09-29	The United States Of America As Represented By The Secretary Of The Navy	Polarization-independent optical switches/modulators
US4262993A (en) *	1980-01-11	1981-04-21	The United States Of America As Represented By The Secretary Of The Navy	Electrooptically balanced alternating Δβ switch
US4390236A (en) *	1981-03-19	1983-06-28	Bell Telephone Laboratories, Incorporated	Tunable polarization independent wavelength filter

1983
- 1983-12-12 DE DE8484900359T patent/DE3381358D1/de not_active Expired - Fee Related
- 1983-12-12 WO PCT/US1983/001971 patent/WO1985001123A1/en active IP Right Grant
- 1983-12-12 EP EP84900359A patent/EP0153312B1/de not_active Expired - Lifetime
- 1983-12-12 JP JP50043183A patent/JPS61500281A/ja active Pending

Also Published As

Publication number	Publication date
JPS61500281A (ja)	1986-02-20
EP0153312B1 (de)	1990-03-21
WO1985001123A1 (en)	1985-03-14
EP0153312A1 (de)	1985-09-04

Publication	Publication Date	Title
DE3484827D1 (de)	1991-08-29	Elektrooptischeeinrichtung.
DE3467718D1 (de)	1988-01-07	I.v. filter apparatus
NO167241C (no)	1991-10-16	Flytende krystallviser.
NL185311C (nl)	1990-03-01	Lopende-golf elektro-optische inrichting.
NO166825C (no)	1991-09-04	Hoeyspennings-tilkoplingsanordning.
SE8105850L (sv)	1983-04-06	Filtreranordning
DE3484761D1 (de)	1991-08-08	Anzeigevorrichtung.
FI834633A (fi)	1985-06-17	Automatiskt reningssystem foer filter.
NL191042C (nl)	1994-12-16	Transversale filterinrichting.
AT365090B (de)	1981-12-10	Filtriereinrichtung
DE3482946D1 (de)	1990-09-13	Elektrochromische vorrichtung.
FI834668A (fi)	1984-06-23	Roterbart filter.
FR2540658B1 (fr)	1988-08-26	Dispositif electro-optique
IT1176163B (it)	1987-08-18	Dispositivo assortitore
DE3381358D1 (de)	1990-04-26	Elektro-optische filtervorrichtung.
DE3382034D1 (de)	1991-01-10	Anzeigeeinrichtung.
FI852803A0 (fi)	1985-07-17	Filter foer dammsugare.
ES286543Y (es)	1986-10-01	Dispositivo limpiaparabrisas.
NO157406C (no)	1988-03-16	Roterbart filter.
IT8419379A0 (it)	1984-02-02	Dispositivo filtro per le filacce.
ATA340884A (de)	1990-06-15	Filtervorrichtung
DE3484454D1 (de)	1991-05-23	Anzeigevorrichtung.
BR8305291A (pt)	1984-11-13	Dispositivo anti-ofuscante
ATA359684A (de)	1990-09-15	Fluessigkeitsfilter
NO160181C (no)	1989-03-22	Innretning for boeying av blikk.

Legal Events

Date	Code	Title	Description
1991-04-11	8364	No opposition during term of opposition
1995-12-07	8339	Ceased/non-payment of the annual fee