FR2337386B1 - - Google Patents

Info

Publication number
FR2337386B1
FR2337386B1 FR7540301A FR7540301A FR2337386B1 FR 2337386 B1 FR2337386 B1 FR 2337386B1 FR 7540301 A FR7540301 A FR 7540301A FR 7540301 A FR7540301 A FR 7540301A FR 2337386 B1 FR2337386 B1 FR 2337386B1
Authority
FR
France
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
FR7540301A
Other versions
FR2337386A1 (fr
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.)
Compagnie Generale de Radiologie SA
Original Assignee
Compagnie Generale de Radiologie SA
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 Compagnie Generale de Radiologie SA filed Critical Compagnie Generale de Radiologie SA
Priority to FR7540301A priority Critical patent/FR2337386A1/fr
Publication of FR2337386A1 publication Critical patent/FR2337386A1/fr
Application granted granted Critical
Publication of FR2337386B1 publication Critical patent/FR2337386B1/fr
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/11Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
    • H04B10/114Indoor or close-range type systems
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/04Non-electrical signal transmission systems, e.g. optical systems using light waves, e.g. infrared

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Selective Calling Equipment (AREA)
  • Optical Communication System (AREA)
FR7540301A 1975-12-31 1975-12-31 Systeme de telecommande par rayonnement infrarouge Granted FR2337386A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7540301A FR2337386A1 (fr) 1975-12-31 1975-12-31 Systeme de telecommande par rayonnement infrarouge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7540301A FR2337386A1 (fr) 1975-12-31 1975-12-31 Systeme de telecommande par rayonnement infrarouge

Publications (2)

Publication Number Publication Date
FR2337386A1 FR2337386A1 (fr) 1977-07-29
FR2337386B1 true FR2337386B1 (fr) 1978-07-28

Family

ID=9164387

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7540301A Granted FR2337386A1 (fr) 1975-12-31 1975-12-31 Systeme de telecommande par rayonnement infrarouge

Country Status (1)

Country Link
FR (1) FR2337386A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2472889A1 (fr) * 1979-12-28 1981-07-03 Comp Generale Electricite Dispositif de telephonie optique
FR2573590B1 (fr) * 1984-11-20 1988-04-08 Infradep Dispositif de telecommande a infrarouge
FR2595852B1 (fr) * 1986-03-14 1989-11-17 Fusilier Jean Marie Badge d'emission de rayonnement infrarouge pour la telecommande industrielle
GB2221779A (en) * 1987-10-19 1990-02-14 Npo Avtomatgormash System for transmitting and receiving remote-control signals
WO1990014650A1 (fr) * 1989-05-19 1990-11-29 Nauchno-Proizvodstvennoe Obiedinenie Po Sozdaniju I Vypusku Sredstv Avtomatizatsii Gornykh Mashin Systeme de transmission et de reception de signaux de commande a distance
IL134979A (en) 2000-03-09 2004-02-19 Be4 Ltd A system and method for optimizing three-dimensional hearing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4871823A (fr) * 1971-12-27 1973-09-28

Also Published As

Publication number Publication date
FR2337386A1 (fr) 1977-07-29

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Legal Events

Date Code Title Description
ST Notification of lapse