GB8525413D0 - Optical communications system - Google Patents
Optical communications systemInfo
- Publication number
- GB8525413D0 GB8525413D0 GB8525413A GB8525413A GB8525413D0 GB 8525413 D0 GB8525413 D0 GB 8525413D0 GB 8525413 A GB8525413 A GB 8525413A GB 8525413 A GB8525413 A GB 8525413A GB 8525413 D0 GB8525413 D0 GB 8525413D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- communications system
- optical communications
- optical
- communications
- Prior art date
- 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.)
- Pending
Links
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8525413A GB8525413D0 (en) | 1985-10-15 | 1985-10-15 | Optical communications system |
PCT/GB1986/000618 WO1987002531A1 (en) | 1985-10-15 | 1986-10-13 | Optical communications system and user terminal therefor |
GB8624510A GB2181921A (en) | 1985-10-15 | 1986-10-13 | Optical communications system |
EP19860906363 EP0241527A1 (en) | 1985-10-15 | 1986-10-13 | Optical communications system and user terminal therefor |
JP50564986A JPS63501756A (en) | 1985-10-15 | 1986-10-13 | Optical communication system and user terminal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8525413A GB8525413D0 (en) | 1985-10-15 | 1985-10-15 | Optical communications system |
Publications (1)
Publication Number | Publication Date |
---|---|
GB8525413D0 true GB8525413D0 (en) | 1985-11-20 |
Family
ID=10586694
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8525413A Pending GB8525413D0 (en) | 1985-10-15 | 1985-10-15 | Optical communications system |
GB8624510A Withdrawn GB2181921A (en) | 1985-10-15 | 1986-10-13 | Optical communications system |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8624510A Withdrawn GB2181921A (en) | 1985-10-15 | 1986-10-13 | Optical communications system |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0241527A1 (en) |
JP (1) | JPS63501756A (en) |
GB (2) | GB8525413D0 (en) |
WO (1) | WO1987002531A1 (en) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8709072D0 (en) * | 1987-04-15 | 1987-05-20 | British Telecomm | Transmission system |
US4956877A (en) * | 1987-06-10 | 1990-09-11 | Cherne Medical, Inc. | Optical fiber reflective signal modulation system |
GB8713794D0 (en) * | 1987-06-12 | 1987-07-15 | British Telecomm | Optical multiplexing |
US4903337A (en) * | 1988-09-09 | 1990-02-20 | Square D Company | Fiber optic transceiver |
GB8828408D0 (en) * | 1988-12-06 | 1989-01-05 | British Telecomm | Loss detector |
FR2654275B1 (en) * | 1989-11-09 | 1994-07-29 | Dassault Electronique | METHOD AND DEVICE FOR TRANSMITTING AN ELECTROMAGNETIC SIGNAL IN AN OPTICAL FIBER. |
GB9007974D0 (en) * | 1990-04-09 | 1990-06-06 | British Telecomm | Loss detection |
US5317440A (en) * | 1990-05-21 | 1994-05-31 | Hughes Aircraft Company | Single wavelength bidirectional optical fiber communication link |
EP0458251A3 (en) * | 1990-05-21 | 1992-11-04 | Hughes Aircraft Company | Single wavelength bidirectional optical fiber communication link |
GB2245116A (en) * | 1990-06-13 | 1991-12-18 | Gen Electric Co Plc | Telecommunications reflective optical links |
JPH053458A (en) * | 1990-10-26 | 1993-01-08 | Nec Corp | Bi-direction optical transmitting method and device |
EP0509500A3 (en) * | 1991-04-19 | 1993-04-21 | Ascom Tech Ag | Device for bidirectional simultaneous transmission of digital information |
FR2682239B1 (en) * | 1991-10-04 | 1994-11-04 | Cit Alcatel | BIDIRECTIONAL TRANSMISSION SYSTEM, IN PARTICULAR BY OPTICAL FIBER, WITH A SINGLE CARRIER FOR BOTH WAYS OF TRANSMISSION. |
DE4240627A1 (en) * | 1992-12-03 | 1994-06-09 | Bosch Gmbh Robert | Integrated optical circuit and head-end station for an integrated optical circuit |
CA2118616C (en) * | 1993-03-11 | 1999-09-14 | Thomas Edward Darcie | Optical network based on remote interrogation of terminal equipment |
US5600473A (en) * | 1993-06-04 | 1997-02-04 | Ciena Corporation | Optical amplifier systems with add/drop multiplexing |
US5579143A (en) * | 1993-06-04 | 1996-11-26 | Ciena Corporation | Optical system with tunable in-fiber gratings |
US5526155A (en) * | 1993-11-12 | 1996-06-11 | At&T Corp. | High-density optical wavelength division multiplexing |
FR2718307B1 (en) * | 1994-03-29 | 1996-04-26 | France Telecom | Full-duplex data transmission between a central station and a passive station. |
EP1058457A1 (en) * | 1999-06-02 | 2000-12-06 | Sony Corporation | An optical connection part of an optical fiber cable, and an optical communication apparatus using the same |
GB2386013A (en) * | 2002-03-01 | 2003-09-03 | Bookham Technology Plc | Full duplex optical transceiver with remote light source for transmitter |
US7386235B2 (en) | 2004-06-28 | 2008-06-10 | Lucent Technologies Inc. | Protocol and line-rate transparent WDM passive optical network |
EP1612974B1 (en) * | 2004-06-28 | 2012-04-18 | Alcatel Lucent | Protocol and line-rate transparent WDM passive optical network |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1488253A (en) * | 1974-12-19 | 1977-10-12 | Davies D | Telecommunication system |
GB1540907A (en) * | 1976-12-07 | 1979-02-21 | Standard Telephones Cables Ltd | System for obtaining data from a plurality of condition responsive optical devices |
GB2019561B (en) * | 1978-04-20 | 1982-09-02 | Davies D E N | Telecommunication systems |
EP0047669B1 (en) * | 1980-09-08 | 1984-08-15 | BICC Public Limited Company | Telecommunication systems |
FR2513049A1 (en) * | 1981-09-15 | 1983-03-18 | Thomson Csf | Fibre=optic communication system for telephone network - uses duplexer at main station with input to transmission channel and output to receiving channel |
US4545253A (en) * | 1983-08-29 | 1985-10-08 | Exxon Production Research Co. | Fiber optical modulator and data multiplexer |
FR2558025B1 (en) * | 1984-01-10 | 1987-05-22 | Thomson Csf | LINKING SYSTEM FOR SIMULTANEOUS TWO-WAY FIBER OPTIC TRANSMISSIONS |
SE458160B (en) * | 1984-08-09 | 1989-02-27 | Daimler Benz Ag | PROCEDURES FOR FIBEROPTIC SPECTRALLY CODED TRANSFER OF THE METHODS AND DEVICES FOR EXERCISE OF THE PROCEDURE |
-
1985
- 1985-10-15 GB GB8525413A patent/GB8525413D0/en active Pending
-
1986
- 1986-10-13 JP JP50564986A patent/JPS63501756A/en active Pending
- 1986-10-13 WO PCT/GB1986/000618 patent/WO1987002531A1/en not_active Application Discontinuation
- 1986-10-13 EP EP19860906363 patent/EP0241527A1/en not_active Withdrawn
- 1986-10-13 GB GB8624510A patent/GB2181921A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPS63501756A (en) | 1988-07-14 |
EP0241527A1 (en) | 1987-10-21 |
WO1987002531A1 (en) | 1987-04-23 |
GB8624510D0 (en) | 1986-11-19 |
GB2181921A (en) | 1987-04-29 |
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