AT345360B - Schaltungsanordnung zur ermittlung der zeitdauer empfangener schwingungen, insbesondere fuer eine ultraschallfernbedienung eines fernsehgeraetes - Google Patents

Schaltungsanordnung zur ermittlung der zeitdauer empfangener schwingungen, insbesondere fuer eine ultraschallfernbedienung eines fernsehgeraetes

Info

Publication number
AT345360B
AT345360B AT902375A AT902375A AT345360B AT 345360 B AT345360 B AT 345360B AT 902375 A AT902375 A AT 902375A AT 902375 A AT902375 A AT 902375A AT 345360 B AT345360 B AT 345360B
Authority
AT
Austria
Prior art keywords
determining
remote control
time
circuit arrangement
television device
Prior art date
Application number
AT902375A
Other languages
English (en)
Other versions
ATA902375A (de
Original Assignee
Licentia 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
Application filed by Licentia Gmbh filed Critical Licentia Gmbh
Publication of ATA902375A publication Critical patent/ATA902375A/de
Application granted granted Critical
Publication of AT345360B publication Critical patent/AT345360B/de

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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B11/00—Transmission systems employing sonic, ultrasonic or infrasonic waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Selective Calling Equipment (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
AT902375A 1974-11-27 1975-11-27 Schaltungsanordnung zur ermittlung der zeitdauer empfangener schwingungen, insbesondere fuer eine ultraschallfernbedienung eines fernsehgeraetes AT345360B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742456005 DE2456005A1 (de) 1974-11-27 1974-11-27 Schaltungsanordnung zur ermittlung der zeitdauer empfangener schwingungen, insbesondere fuer eine ultraschallfernbedienung eines fernsehgeraetes

Publications (2)

Publication Number Publication Date
ATA902375A ATA902375A (de) 1978-01-15
AT345360B true AT345360B (de) 1978-09-11

Family

ID=5931818

Family Applications (1)

Application Number Title Priority Date Filing Date
AT902375A AT345360B (de) 1974-11-27 1975-11-27 Schaltungsanordnung zur ermittlung der zeitdauer empfangener schwingungen, insbesondere fuer eine ultraschallfernbedienung eines fernsehgeraetes

Country Status (10)

Country Link
US (1) US4002984A (de)
JP (1) JPS5177370A (de)
AT (1) AT345360B (de)
BR (1) BR7507859A (de)
DE (1) DE2456005A1 (de)
FR (1) FR2293120A1 (de)
GB (1) GB1524038A (de)
IT (1) IT1048755B (de)
SE (1) SE7513245L (de)
ZA (1) ZA757224B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4274083A (en) * 1977-12-16 1981-06-16 Eiichi Tomoeda Apparatus for identifying moving objects
CH631839A5 (de) * 1978-06-30 1982-08-31 Landis & Gyr Ag Statischer rundsteuerempfaenger fuer das zeitintervall-verfahren.
US5491472A (en) * 1993-12-28 1996-02-13 Kurtz; Fred R. RF switching with remote controllers dedicated to other devices
US5666073A (en) * 1995-08-04 1997-09-09 Kruse; Neils A. Power dissipation limiter for high frequency switch

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3651469A (en) * 1971-03-22 1972-03-21 Collins Radio Co Binary touch-tune system with memory
NL7105352A (de) * 1971-04-21 1972-10-24
DE2221559C3 (de) * 1972-05-03 1980-09-11 Texas Instruments Deutschland Gmbh, 8050 Freising Ultraschall-Fernsteuerungsempfänger
DE2259562B2 (de) * 1972-12-06 1978-08-17 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt System zur drahtlosen Fernbedienung eines Funkempfängers
DE2416601C3 (de) * 1974-04-05 1980-06-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren und Schaltungsanordnung zum Empfang und zur Ausweitung empfangener Fernbedienungssignale
US3914698A (en) * 1974-05-22 1975-10-21 Texas Instruments Inc Electronic selector system

Also Published As

Publication number Publication date
JPS5177370A (de) 1976-07-05
ZA757224B (en) 1976-11-24
BR7507859A (pt) 1976-08-10
US4002984A (en) 1977-01-11
GB1524038A (en) 1978-09-06
AU8695675A (en) 1977-06-02
IT1048755B (it) 1980-12-20
FR2293120A1 (fr) 1976-06-25
DE2456005A1 (de) 1976-08-12
ATA902375A (de) 1978-01-15
SE7513245L (sv) 1976-05-28

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee