GB2122044B - Apparatus for transmitting and recieving infrared signals - Google Patents

Apparatus for transmitting and recieving infrared signals

Info

Publication number
GB2122044B
GB2122044B GB8316155A GB8316155A GB2122044B GB 2122044 B GB2122044 B GB 2122044B GB 8316155 A GB8316155 A GB 8316155A GB 8316155 A GB8316155 A GB 8316155A GB 2122044 B GB2122044 B GB 2122044B
Authority
GB
United Kingdom
Prior art keywords
recieving
transmitting
infrared signals
infrared
signals
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
GB8316155A
Other versions
GB2122044A (en
GB8316155D0 (en
Inventor
Horst Bahring
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.)
INST PHYS TECH AUFTRAGSFORSCH
Original Assignee
INST PHYS TECH AUFTRAGSFORSCH
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 INST PHYS TECH AUFTRAGSFORSCH filed Critical INST PHYS TECH AUFTRAGSFORSCH
Publication of GB8316155D0 publication Critical patent/GB8316155D0/en
Publication of GB2122044A publication Critical patent/GB2122044A/en
Application granted granted Critical
Publication of GB2122044B publication Critical patent/GB2122044B/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
    • H04B10/114—Indoor or close-range type systems
    • H04B10/1143—Bidirectional transmission
GB8316155A 1982-06-14 1983-06-14 Apparatus for transmitting and recieving infrared signals Expired GB2122044B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19828217013 DE8217013U1 (en) 1982-06-14 1982-06-14 DEVICE FOR SENDING AND RECEIVING INFRARED SIGNALS

Publications (3)

Publication Number Publication Date
GB8316155D0 GB8316155D0 (en) 1983-07-20
GB2122044A GB2122044A (en) 1984-01-04
GB2122044B true GB2122044B (en) 1986-02-05

Family

ID=6740981

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8316155A Expired GB2122044B (en) 1982-06-14 1983-06-14 Apparatus for transmitting and recieving infrared signals

Country Status (3)

Country Link
JP (1) JPS594343A (en)
DE (1) DE8217013U1 (en)
GB (1) GB2122044B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60121347U (en) * 1984-01-24 1985-08-16 ソニー株式会社 Optical transceiver device
JPS60180229A (en) * 1984-02-28 1985-09-14 Fujitsu Ltd Optical space transmitter
US4751396A (en) * 1986-03-10 1988-06-14 Electronic Key Inc. Infra-red security system
US4878254A (en) * 1986-12-30 1989-10-31 David Richardson Compact signal enhancer
US5060303A (en) * 1988-09-06 1991-10-22 Wilmoth Thomas E Optical data link system, and methods of constructing and utilizing same
US5159188A (en) * 1990-08-14 1992-10-27 Sony Corporation Optical reception apparatus using prism having caldera-shaped concave portion
GB9021761D0 (en) * 1990-10-06 1990-11-21 Procter & Gamble Detergent compositions
US5532858A (en) * 1992-10-16 1996-07-02 Nit Data Communications Victor Company Of Japan Optical radio transmission system and a method for adjusting optical axes thereof
GB9305626D0 (en) * 1993-03-18 1993-05-05 Unilever Plc Bleach and detergent compositions
US5773399A (en) * 1993-12-10 1998-06-30 The Procter & Gamble Comapny Stabilization of oxidation-sensitive ingredients in percarbonate detergent compositions
ATE183543T1 (en) * 1993-12-10 1999-09-15 Procter & Gamble STABILIZATION OF OXIDATION-SENSITIVE ACTIVE INGREDIENTS IN DETERGENT COMPOSITIONS CONTAINING PERCARBONATE
KR101470997B1 (en) 2008-05-13 2014-12-09 가부시키가이샤 플래너즈 랜드 Reflective collection-type light receiving unit and light receiving apparatus for spatial light communications
JP5967643B2 (en) * 2012-03-30 2016-08-10 株式会社アウトスタンディングテクノロジー Underwater divergent light communication device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR45258E (en) * 1935-07-16 1935-07-22 Repeating Dromo-firecracker
GB742396A (en) * 1952-01-02 1955-12-30 Fruengel Frank Electric impulse lamp as transmitter for light-flash signalling system
GB865596A (en) * 1956-04-26 1961-04-19 Mario Augusto Palma De Almeida Safe landing of aircraft
US3527949A (en) * 1967-02-15 1970-09-08 Gen Electric Low energy,interference-free,pulsed signal transmitting and receiving device

Also Published As

Publication number Publication date
GB2122044A (en) 1984-01-04
GB8316155D0 (en) 1983-07-20
DE8217013U1 (en) 1982-09-23
JPS594343A (en) 1984-01-11

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Legal Events

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

Effective date: 19930614