GB8525413D0 - Optical communications system - Google Patents

Optical communications system

Info

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
Application number
GB8525413A
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.)
Plessey Co Ltd
Original Assignee
Plessey Co Ltd
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.)
Filing date
Publication date
Application filed by Plessey Co Ltd filed Critical Plessey Co Ltd
Priority to GB8525413A priority Critical patent/GB8525413D0/en
Publication of GB8525413D0 publication Critical patent/GB8525413D0/en
Priority to PCT/GB1986/000618 priority patent/WO1987002531A1/en
Priority to GB8624510A priority patent/GB2181921A/en
Priority to EP19860906363 priority patent/EP0241527A1/en
Priority to JP50564986A priority patent/JPS63501756A/en
Pending legal-status Critical Current

Links

GB8525413A 1985-10-15 1985-10-15 Optical communications system Pending GB8525413D0 (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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