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GB2141258B - Electro-optical line of sight communications apparatus - Google Patents

Electro-optical line of sight communications apparatus

Info

Publication number
GB2141258B
GB2141258B GB08309126A GB8309126A GB2141258B GB 2141258 B GB2141258 B GB 2141258B GB 08309126 A GB08309126 A GB 08309126A GB 8309126 A GB8309126 A GB 8309126A GB 2141258 B GB2141258 B GB 2141258B
Authority
GB
United Kingdom
Prior art keywords
electro
optical line
communications apparatus
sight communications
sight
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
GB08309126A
Other versions
GB2141258A (en
Inventor
Abraham Harel
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.)
Motorola Solutions Israel Ltd
Original Assignee
Motorola Israel 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 Motorola Israel Ltd filed Critical Motorola Israel Ltd
Priority to GB08309126A priority Critical patent/GB2141258B/en
Publication of GB2141258A publication Critical patent/GB2141258A/en
Application granted granted Critical
Publication of GB2141258B publication Critical patent/GB2141258B/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
    • H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/112—Line-of-sight transmission over an extended range
    • H04B10/1121—One-way transmission

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
GB08309126A 1983-04-05 1983-04-05 Electro-optical line of sight communications apparatus Expired GB2141258B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08309126A GB2141258B (en) 1983-04-05 1983-04-05 Electro-optical line of sight communications apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08309126A GB2141258B (en) 1983-04-05 1983-04-05 Electro-optical line of sight communications apparatus

Publications (2)

Publication Number Publication Date
GB2141258A GB2141258A (en) 1984-12-12
GB2141258B true GB2141258B (en) 1987-08-12

Family

ID=10540630

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08309126A Expired GB2141258B (en) 1983-04-05 1983-04-05 Electro-optical line of sight communications apparatus

Country Status (1)

Country Link
GB (1) GB2141258B (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2705104B2 (en) * 1988-05-20 1998-01-26 ソニー株式会社 Transmission device
GB8816277D0 (en) * 1988-07-08 1988-08-10 Univ London Optical transmission arrangement
KR940007012Y1 (en) * 1991-01-31 1994-10-07 삼성전자 주식회사 Tilting device
FR2696890B1 (en) * 1992-10-08 1994-11-04 Alcatel Espace Data transmission system in a satellite.
GB9401643D0 (en) * 1994-01-28 1994-03-23 Lee Communications Ltd Data transmission system
JP2944451B2 (en) * 1995-03-10 1999-09-06 日本電気株式会社 Portable electronic device with infrared communication function
WO2001095282A2 (en) * 2000-06-05 2001-12-13 Airfiber, Inc. Alignment of narrow beam transmission
GB2364457B (en) * 2000-07-03 2003-08-06 John Quentin Phillipps Wireless communication
DE10058161C2 (en) * 2000-11-22 2003-10-02 Andreas Mueller Laser communication system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3504182A (en) * 1966-10-14 1970-03-31 North American Rockwell Optical communication system
US3566126A (en) * 1967-11-29 1971-02-23 Sylvania Electric Prod Acquisition and tracking laser communication system
CA1192646A (en) * 1980-02-04 1985-08-27 Herzl Laor Piezoelectric apparatus for positioning optical fibers

Also Published As

Publication number Publication date
GB2141258A (en) 1984-12-12

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Legal Events

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