GB8904782D0 - Optical coupler - Google Patents

Optical coupler

Info

Publication number: GB8904782D0
Authority: GB; United Kingdom
Prior art keywords: optical coupler; coupler; optical
Prior art date: 1989-03-02
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

GB898904782A

Other versions

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.)

British Telecommunications PLC

Original Assignee

British Telecommunications PLC

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.)

1989-03-02

Filing date

1989-03-02

Publication date

1989-04-12

1989-03-02 Application filed by British Telecommunications PLC filed Critical British Telecommunications PLC

1989-03-02 Priority to GB8904782A priority Critical patent/GB2228799A/en

1989-04-12 Publication of GB8904782D0 publication Critical patent/GB8904782D0/en

1990-09-05 Publication of GB2228799A publication Critical patent/GB2228799A/en

Status Withdrawn legal-status Critical Current

Classifications

- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2817—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using reflective elements to split or combine optical signals

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Optics & Photonics (AREA)
Optical Couplings Of Light Guides (AREA)

GB8904782A 1989-03-02 1989-03-02 Optical star coupler Withdrawn GB2228799A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB8904782A GB2228799A (en)	1989-03-02	1989-03-02	Optical star coupler

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB8904782A GB2228799A (en)	1989-03-02	1989-03-02	Optical star coupler

Publications (2)

Publication Number	Publication Date
GB8904782D0 true GB8904782D0 (en)	1989-04-12
GB2228799A GB2228799A (en)	1990-09-05

Family

ID=10652600

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB8904782A Withdrawn GB2228799A (en)	1989-03-02	1989-03-02	Optical star coupler

Country Status (1)

Country	Link
GB (1)	GB2228799A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL9100952A (en) *	1991-06-03	1993-01-04	Nederland Ptt	OPTICAL REFLECTION STAR DEVICE.
DE19728388A1 (en) *	1997-07-03	1999-01-07	Daimler Benz Ag	Transceiver star coupler for optical back-plane data bus communication
US7099528B2 (en)	2004-01-07	2006-08-29	International Business Machines Corporation	Methods and devices for coupling electromagnetic radiation using diffractive optical elements

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2331802A1 (en) *	1975-11-14	1977-06-10	Thomson Csf	OPTICAL COUPLING DEVICE FOR INTERCONNECTION OF LIGHT GUIDES IN AN OPTICAL TRANSMISSION SYSTEM, AND CORRESPONDING TRANSMISSION SYSTEM
NL8104124A (en) *	1981-09-07	1983-04-05	Philips Nv	Device for separating radiation beams emerging from an optical fiber.
US4869570A (en) *	1987-02-21	1989-09-26	Nippon Telegraph And Telephone Corporation	Fiber coupler and method and apparatus for manufacturing the same

1989
- 1989-03-02 GB GB8904782A patent/GB2228799A/en not_active Withdrawn

Also Published As

Publication number	Publication date
GB2228799A (en)	1990-09-05

Publication	Publication Date	Title
GB2251957B (en)	1993-12-15	Optical coupler
GB2228586B (en)	1993-09-29	Single mode optical fiber coupler
EP0430107A3 (en)	1992-09-23	Optical connector
EP0492850A3 (en)	1992-11-19	Isolated optical coupler
EP0444694A3 (en)	1992-09-02	Optical coupler
EP0421352A3 (en)	1991-05-08	Optical attenuator
EP0304951A3 (en)	1990-03-14	Optical coupler
AU6203090A (en)	1991-03-14	Optical coupler
GB2231412B (en)	1993-07-28	Optical waveguide type star coupler
EP0412675A3 (en)	1991-11-13	Optical components
EP0413568A3 (en)	1992-01-29	Optical modulator
EP0416537A3 (en)	1991-07-24	Optical fiber coupler
AU6873891A (en)	1991-06-13	Optical fiber coupler
EP0436193A3 (en)	1991-10-02	Folded-path waveguide laser
EP0413593A3 (en)	1992-07-08	Optical system
AU5578190A (en)	1990-11-22	Optical coupler
GB8821688D0 (en)	1988-10-19	Optical waveguides
GB8718055D0 (en)	1987-09-03	Optical coupler
GB2231969B (en)	1993-11-03	Optical modulator
GB9015001D0 (en)	1990-08-29	Integrated optic waveguide coupler
EP0414236A3 (en)	1992-03-04	Optical transformer
GB8904483D0 (en)	1989-04-12	Optical fibre
GB8904782D0 (en)	1989-04-12	Optical coupler
GB2238396B (en)	1993-09-15	Optical waveguide tapers
EP0571729A3 (en)	1994-08-17	Optical coupler

Legal Events

Date	Code	Title	Description
1991-07-10	WAP	Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)