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GB2196809B - Optical communication system - Google Patents

Optical communication system

Info

Publication number
GB2196809B
GB2196809B GB8625415A GB8625415A GB2196809B GB 2196809 B GB2196809 B GB 2196809B GB 8625415 A GB8625415 A GB 8625415A GB 8625415 A GB8625415 A GB 8625415A GB 2196809 B GB2196809 B GB 2196809B
Authority
GB
United Kingdom
Prior art keywords
communication system
optical communication
optical
communication
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.)
Expired
Application number
GB8625415A
Other versions
GB2196809A (en
GB8625415D0 (en
Inventor
Paul William Walland
George Malcolm Swift Joynes
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.)
GE Healthcare UK Ltd
Plessey Co Ltd
BAE Systems Electronics Ltd
Original Assignee
GEC Marconi Ltd
GE Healthcare UK Ltd
Plessey Co Ltd
Marconi 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 GEC Marconi Ltd, GE Healthcare UK Ltd, Plessey Co Ltd, Marconi Co Ltd filed Critical GEC Marconi Ltd
Priority to GB8625415A priority Critical patent/GB2196809B/en
Publication of GB8625415D0 publication Critical patent/GB8625415D0/en
Publication of GB2196809A publication Critical patent/GB2196809A/en
Application granted granted Critical
Publication of GB2196809B publication Critical patent/GB2196809B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2587—Arrangements specific to fibre transmission using a single light source for multiple stations

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
GB8625415A 1986-10-23 1986-10-23 Optical communication system Expired GB2196809B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8625415A GB2196809B (en) 1986-10-23 1986-10-23 Optical communication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8625415A GB2196809B (en) 1986-10-23 1986-10-23 Optical communication system

Publications (3)

Publication Number Publication Date
GB8625415D0 GB8625415D0 (en) 1987-05-28
GB2196809A GB2196809A (en) 1988-05-05
GB2196809B true GB2196809B (en) 1991-05-22

Family

ID=10606207

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8625415A Expired GB2196809B (en) 1986-10-23 1986-10-23 Optical communication system

Country Status (1)

Country Link
GB (1) GB2196809B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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.
DE69128537T2 (en) * 1991-12-23 1998-06-10 Alsthom Cge Alcatel Optical transmission system
FR2718307B1 (en) * 1994-03-29 1996-04-26 France Telecom Full-duplex data transmission between a central station and a passive station.
US6348986B1 (en) 1996-03-29 2002-02-19 Dominion Lasercom. Inc. Wireless fiber-coupled telecommunication systems based on atmospheric transmission of laser signals
US5786923A (en) 1996-03-29 1998-07-28 Dominion Communications, Llc Point-to-multipoint wide area telecommunications network via atmospheric laser transmission through a remote optical router
US6931183B2 (en) 1996-03-29 2005-08-16 Dominion Lasercom, Inc. Hybrid electro-optic cable for free space laser antennas
GB9903142D0 (en) * 1999-02-11 1999-04-07 Scient Generics Ltd Free space optical communication system
DE69823336T2 (en) 1997-02-11 2005-06-30 Scientific Generics Ltd., Harston SIGNALING SYSTEM
JP2003504943A (en) * 1999-07-08 2003-02-04 クワンタムビーム リミテッド Signal system
GB2418028B (en) * 2003-05-07 2007-08-01 Qinetiq Ltd Dynamic optical reflector and interrogation system
GB0521248D0 (en) * 2005-10-19 2005-11-30 Qinetiq Ltd Optical communications
CN103973367B (en) * 2014-05-09 2016-04-06 杭州电子科技大学 Full duplex modulation retro-reflection radio optical communication system and communication means thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1529388A (en) * 1975-07-28 1978-10-18 Precitronic Apparatus for transmitting signals between a missile and a missile control station
GB2104752A (en) * 1981-07-20 1983-03-09 Chevron Res Optical communication system for drill hole logging
GB2165043A (en) * 1984-08-09 1986-04-03 Daimler Benz Ag Fiber optic transmission of the value of a spectrally encoded variable physical quantity

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1216744B (en) * 1988-02-10 1990-03-08 Giuseppe Canestri POLYMERIC DISPERSANT.
BR9104817A (en) * 1991-11-05 1993-05-11 Petroleo Brasileiro Sa MECHANISM OF EXCHANGE OF OPERATOR POST-GUIDE BY REMOTE OPERATION VEHICLE

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1529388A (en) * 1975-07-28 1978-10-18 Precitronic Apparatus for transmitting signals between a missile and a missile control station
GB2104752A (en) * 1981-07-20 1983-03-09 Chevron Res Optical communication system for drill hole logging
GB2165043A (en) * 1984-08-09 1986-04-03 Daimler Benz Ag Fiber optic transmission of the value of a spectrally encoded variable physical quantity

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WO 85/05530 *

Also Published As

Publication number Publication date
GB2196809A (en) 1988-05-05
GB8625415D0 (en) 1987-05-28

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19991023