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System for remote control of an electrical appliance

Info

Publication number
DE2253859A1
DE2253859A1 DE19722253859 DE2253859A DE2253859A1 DE 2253859 A1 DE2253859 A1 DE 2253859A1 DE 19722253859 DE19722253859 DE 19722253859 DE 2253859 A DE2253859 A DE 2253859A DE 2253859 A1 DE2253859 A1 DE 2253859A1
Authority
DE
Grant status
Application
Patent type
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.)
Pending
Application number
DE19722253859
Other languages
German (de)
Inventor
Patent-Verwaltungs-Gm Licentia
Streckenbach Wulf-Christia Erf
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.)
Telefunken Fernseh und Rundfunk GmbH
Original Assignee
Telefunken Fernseh und Rundfunk GmbH
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

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00Electric signal transmission systems
    • G08C19/16Electric signal transmission systems in which transmission is by pulses
    • G08C19/22Electric signal transmission systems in which transmission is by pulses by varying the duration of individual pulses
    • GPHYSICS
    • G08SIGNALLING
    • G08CTRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
    • G08C19/00Electric signal transmission systems
    • G08C19/16Electric signal transmission systems in which transmission is by pulses
    • G08C19/18Electric signal transmission systems in which transmission is by pulses using a variable number of pulses in a train
    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J9/00Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification
    • H03J9/04Remote-control of tuned circuits; Combined remote-control of tuning and other functions, e.g. brightness, amplification using ultrasonic, sonic or infrasonic waves
DE19722253859 1972-11-03 1972-11-03 System for remote control of an electrical appliance Pending DE2253859A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19722253859 DE2253859A1 (en) 1972-11-03 1972-11-03 System for remote control of an electrical appliance

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19722253859 DE2253859A1 (en) 1972-11-03 1972-11-03 System for remote control of an electrical appliance
DE19732315414 DE2315414A1 (en) 1972-11-03 1973-03-28 System for remote control of an electrical appliance

Publications (1)

Publication Number Publication Date
DE2253859A1 true true DE2253859A1 (en) 1974-05-09

Family

ID=5860759

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722253859 Pending DE2253859A1 (en) 1972-11-03 1972-11-03 System for remote control of an electrical appliance

Country Status (1)

Country Link
DE (1) DE2253859A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0598107A1 (en) * 1992-06-08 1994-05-25 UNITED TECHNOLOGIES AUTOMOTIVE, Inc. Power saving remote keyless entry
US5724028A (en) * 1994-12-21 1998-03-03 United Technologies Automotive, Inc. RF remote system with drive-away prevention

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0598107A1 (en) * 1992-06-08 1994-05-25 UNITED TECHNOLOGIES AUTOMOTIVE, Inc. Power saving remote keyless entry
EP0598107A4 (en) * 1992-06-08 1994-06-29 United Technologies Automotive Power saving remote keyless entry.
US5724028A (en) * 1994-12-21 1998-03-03 United Technologies Automotive, Inc. RF remote system with drive-away prevention

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