BE834151A - Appareil de commutation a distance - Google Patents

Appareil de commutation a distance

Info

Publication number
BE834151A
BE834151A BE160657A BE160657A BE834151A BE 834151 A BE834151 A BE 834151A BE 160657 A BE160657 A BE 160657A BE 160657 A BE160657 A BE 160657A BE 834151 A BE834151 A BE 834151A
Authority
BE
Belgium
Prior art keywords
switching device
remote switching
remote
switching
Prior art date
Application number
BE160657A
Other languages
English (en)
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 filed Critical
Publication of BE834151A publication Critical patent/BE834151A/fr

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J9/00—Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification
    • H03J9/04—Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification using ultrasonic, sonic or infrasonic waves
    • 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
    • G08C23/02—Non-electrical signal transmission systems, e.g. optical systems using infrasonic, sonic or ultrasonic waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Selective Calling Equipment (AREA)
  • Details Of Television Systems (AREA)
BE160657A 1974-10-02 1975-10-02 Appareil de commutation a distance BE834151A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA210606 1974-10-02

Publications (1)

Publication Number Publication Date
BE834151A true BE834151A (fr) 1976-02-02

Family

ID=4101276

Family Applications (1)

Application Number Title Priority Date Filing Date
BE160657A BE834151A (fr) 1974-10-02 1975-10-02 Appareil de commutation a distance

Country Status (3)

Country Link
US (1) US4078236A (fr)
JP (1) JPS5191485A (fr)
BE (1) BE834151A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4371814A (en) * 1981-09-09 1983-02-01 Silent Running Corporation Infrared transmitter and control circuit
DE4324497A1 (de) * 1992-07-23 1994-04-21 Roman Koller Verfahren und Anordnung zur ferngewirkten Schaltung eines Verbrauchers
US9912415B2 (en) * 2013-11-12 2018-03-06 Qualcomm Incorporated Fast service discovery and pairing using ultrasonic communication

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2421022A (en) * 1945-01-04 1947-05-27 Oliver T Francis Duration impulse receiver
US3046526A (en) * 1957-09-30 1962-07-24 scantlin
US3004241A (en) * 1958-06-06 1961-10-10 Konig
US3080547A (en) * 1958-11-03 1963-03-05 Motorola Inc Selective calling apparatus
JPS5119921B1 (fr) * 1970-11-28 1976-06-21
DE2259562B2 (de) * 1972-12-06 1978-08-17 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt System zur drahtlosen Fernbedienung eines Funkempfängers

Also Published As

Publication number Publication date
US4078236A (en) 1978-03-07
JPS5191485A (fr) 1976-08-11

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