GB9623499D0 - Communication system - Google Patents

Communication system

Info

Publication number
GB9623499D0
GB9623499D0 GB9623499A GB9623499A GB9623499D0 GB 9623499 D0 GB9623499 D0 GB 9623499D0 GB 9623499 A GB9623499 A GB 9623499A GB 9623499 A GB9623499 A GB 9623499A GB 9623499 D0 GB9623499 D0 GB 9623499D0
Authority
GB
United Kingdom
Prior art keywords
communication system
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.)
Withdrawn
Application number
GB9623499A
Other versions
GB2320151A (en
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.)
LFD Ltd
Original Assignee
LFD 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 LFD Ltd filed Critical LFD Ltd
Priority to GB9623499A priority Critical patent/GB2320151A/en
Publication of GB9623499D0 publication Critical patent/GB9623499D0/en
Publication of GB2320151A publication Critical patent/GB2320151A/en
Withdrawn legal-status Critical Current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
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
GB9623499A 1996-11-12 1996-11-12 Covert infra-red communications system Withdrawn GB2320151A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9623499A GB2320151A (en) 1996-11-12 1996-11-12 Covert infra-red communications system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9623499A GB2320151A (en) 1996-11-12 1996-11-12 Covert infra-red communications system

Publications (2)

Publication Number Publication Date
GB9623499D0 true GB9623499D0 (en) 1997-01-08
GB2320151A GB2320151A (en) 1998-06-10

Family

ID=10802799

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9623499A Withdrawn GB2320151A (en) 1996-11-12 1996-11-12 Covert infra-red communications system

Country Status (1)

Country Link
GB (1) GB2320151A (en)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3277303A (en) * 1966-02-01 1966-10-04 Gen Dynamics Corp Combined binocular and optical communication device
FR2352452A1 (en) * 1976-05-21 1977-12-16 Telecommunications Sa UNILATERAL TRANSMISSION SYSTEM
EP0027833A1 (en) * 1979-10-30 1981-05-06 Siemens Aktiengesellschaft Telephone substation
GB8321246D0 (en) * 1983-08-06 1993-08-04 Ferranti Plc Optical communication system
FR2622754B1 (en) * 1987-10-29 1990-01-12 Alcatel Espace RADIO-OPTICAL TRANSMISSION SYSTEM, ESPECIALLY IN THE FIELD OF SPATIAL TELECOMMUNICATIONS
IT1215890B (en) * 1988-02-16 1990-02-22 Fiar Fabbrica Italiana Apparec BIDIRECTIONAL OPTICAL CONNECTION SYSTEM.
FR2674081B1 (en) * 1991-03-15 1994-10-07 Thomson Csf OPTICAL COMMUNICATION SYSTEM BETWEEN MOBILE STATIONS AND CORRESPONDING COMMUNICATION METHOD.
US5347387A (en) * 1992-03-24 1994-09-13 Rice Robert C Self-aligning optical transceiver
FR2691310B1 (en) * 1992-05-12 1995-05-12 Alsthom Cge Alcatel Optical link device for mobile, in particular for earth satellite.
JP3019284B2 (en) * 1992-08-10 2000-03-13 シャープ株式会社 Spatial optical transmission equipment
US5319190A (en) * 1993-03-11 1994-06-07 The United States Of America As Represented By The Secretary Of The Air Force Pocket laser communicator and illuminator
AT401322B (en) * 1994-08-09 1996-08-26 Siemens Ag Oesterreich TRANSMISSION SYSTEM WITH INDEPENDENT OPTICAL TRANSMISSION LINKS

Also Published As

Publication number Publication date
GB2320151A (en) 1998-06-10

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Legal Events

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