FR2337386A1 - Systeme de telecommande par rayonnement infrarouge - Google Patents

Systeme de telecommande par rayonnement infrarouge

Info

Publication number
FR2337386A1
FR2337386A1 FR7540301A FR7540301A FR2337386A1 FR 2337386 A1 FR2337386 A1 FR 2337386A1 FR 7540301 A FR7540301 A FR 7540301A FR 7540301 A FR7540301 A FR 7540301A FR 2337386 A1 FR2337386 A1 FR 2337386A1
Authority
FR
France
Prior art keywords
function
coder
diodes
photosensitive diode
radiations
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.)
Granted
Application number
FR7540301A
Other languages
English (en)
Other versions
FR2337386B1 (fr
Inventor
Edmond Chambron
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

    • 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C23/00—Non-electrical signal transmission systems, e.g. optical systems
    • G08C23/04—Non-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)
  • Optical Communication System (AREA)
  • Selective Calling Equipment (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 true FR2337386A1 (fr) 1977-07-29
FR2337386B1 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)

Cited By (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
FR2573590A1 (fr) * 1984-11-20 1986-05-23 Infradep Dispositif de telecommande a infrarouge
FR2595852A1 (fr) * 1986-03-14 1987-09-18 Fusilier Jean Marie Badge d'emission de rayonnement infrarouge pour la telecommande industrielle
WO1989004033A1 (fr) * 1987-10-19 1989-05-05 Nauchno-Proizvodstvennoe Obiedinenie Po Sozdaniju Systeme pour emettre et recevoir des signaux de telecommande
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
US7123731B2 (en) 2000-03-09 2006-10-17 Be4 Ltd. System and method for optimization of three-dimensional audio

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2263440A1 (de) * 1971-12-27 1973-07-12 Matsushita Electric Ind Co Ltd Fernsteuersystem

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2263440A1 (de) * 1971-12-27 1973-07-12 Matsushita Electric Ind Co Ltd Fernsteuersystem

Cited By (10)

* 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
EP0031557A1 (fr) * 1979-12-28 1981-07-08 COMPAGNIE GENERALE D'ELECTRICITE Société anonyme dite: Dispositif de téléphonie optique
FR2573590A1 (fr) * 1984-11-20 1986-05-23 Infradep Dispositif de telecommande a infrarouge
FR2595852A1 (fr) * 1986-03-14 1987-09-18 Fusilier Jean Marie Badge d'emission de rayonnement infrarouge pour la telecommande industrielle
WO1989004033A1 (fr) * 1987-10-19 1989-05-05 Nauchno-Proizvodstvennoe Obiedinenie Po Sozdaniju Systeme pour emettre et recevoir des signaux de telecommande
DE3791043T1 (de) * 1987-10-19 1989-10-19 Npo Avtomatgormash System zum senden und empfang von fernsteuersignalen
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
GB2238148A (en) * 1989-05-19 1991-05-22 Npo Avtomatgormash System for transmitting and receiving remote control signals
US7123731B2 (en) 2000-03-09 2006-10-17 Be4 Ltd. System and method for optimization of three-dimensional audio

Also Published As

Publication number Publication date
FR2337386B1 (fr) 1978-07-28

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Legal Events

Date Code Title Description
ST Notification of lapse