BR7502030A - Disposicao de circuito aperfeicoado para a avaliacao de sinais de telecomando captados,especialmente de ondas ultrasonicas - Google Patents

Disposicao de circuito aperfeicoado para a avaliacao de sinais de telecomando captados,especialmente de ondas ultrasonicas

Info

Publication number
BR7502030A
BR7502030A BR2592/75A BR7502592A BR7502030A BR 7502030 A BR7502030 A BR 7502030A BR 2592/75 A BR2592/75 A BR 2592/75A BR 7502592 A BR7502592 A BR 7502592A BR 7502030 A BR7502030 A BR 7502030A
Authority
BR
Brazil
Prior art keywords
evaluation
remote control
ultrasonic waves
circuit arrangement
control signs
Prior art date
Application number
BR2592/75A
Other languages
English (en)
Inventor
W Streckenbach
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 BR7502030A publication Critical patent/BR7502030A/pt

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D3/00—Demodulation of angle-, frequency- or phase- modulated oscillations
    • H03D3/02—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal
    • H03D3/04—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by counting or integrating cycles of oscillations
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00—Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/18—Control by auxiliary power
    • H03J1/22—Control by auxiliary power with stepping arrangements actuated by control pulses
    • 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
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Details Of Television Systems (AREA)
  • Selective Calling Equipment (AREA)
  • Electronic Switches (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
BR2592/75A 1974-04-05 1975-04-04 Disposicao de circuito aperfeicoado para a avaliacao de sinais de telecomando captados,especialmente de ondas ultrasonicas BR7502030A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2416601A DE2416601C3 (de) 1974-04-05 1974-04-05 Verfahren und Schaltungsanordnung zum Empfang und zur Ausweitung empfangener Fernbedienungssignale

Publications (1)

Publication Number Publication Date
BR7502030A true BR7502030A (pt) 1976-08-31

Family

ID=5912227

Family Applications (1)

Application Number Title Priority Date Filing Date
BR2592/75A BR7502030A (pt) 1974-04-05 1975-04-04 Disposicao de circuito aperfeicoado para a avaliacao de sinais de telecomando captados,especialmente de ondas ultrasonicas

Country Status (10)

Country Link
US (1) US3953832A (pt)
JP (1) JPS50137030A (pt)
AT (1) AT341019B (pt)
BR (1) BR7502030A (pt)
DE (1) DE2416601C3 (pt)
FR (1) FR2266998A1 (pt)
GB (1) GB1508491A (pt)
IT (1) IT1034764B (pt)
SE (1) SE398032B (pt)
ZA (1) ZA752129B (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2456005A1 (de) * 1974-11-27 1976-08-12 Licentia Gmbh Schaltungsanordnung zur ermittlung der zeitdauer empfangener schwingungen, insbesondere fuer eine ultraschallfernbedienung eines fernsehgeraetes
DE2455991A1 (de) * 1974-11-27 1976-08-12 Licentia Gmbh Schaltungsanordnung zur auswertung empfangener schwingungen vorbestimmter frequenz in einer steuerschaltung, insbesondere fuer eine ultraschall-fernbedienung
NL7504617A (nl) * 1975-04-18 1976-10-20 Philips Nv Werkwijze voor het overdragen van binaire infor- matie door middel van een frequentiegemoduleerd signaal en schakeling voor het uitvoeren van die werkwijze.
SE406655B (sv) * 1976-10-08 1979-02-19 Ellemtel Utvecklings Ab Anordning for overforing av bestemda klocksignaler i en klocksignalserie med hjelp av signaler av legre frekvens i synnerhet for att ur nemnda signaler av legre frekvens utvinna veldefinerade pulser for styrning av ...
US4405837A (en) * 1980-12-22 1983-09-20 Motorola, Inc. Tone detector circuit
US4521897A (en) * 1983-07-29 1985-06-04 Zenith Electronics Corporation Apparatus for synchronizing the operation of master and slave counters

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2980858A (en) * 1959-12-07 1961-04-18 Collins Radio Co Digital synchronization circuit operating by inserting extra pulses into or delayingpulses from clock pulse train
US3350580A (en) * 1965-11-30 1967-10-31 Sperry Rand Corp Monitor employing logic gate and counter to indicate normal pulse-train failure after predetermined time interval
US3611297A (en) * 1969-06-09 1971-10-05 Oak Electro Netics Corp Remote control receiver using a frequency counter approach
DE2221559C3 (de) * 1972-05-03 1980-09-11 Texas Instruments Deutschland Gmbh, 8050 Freising Ultraschall-Fernsteuerungsempfänger

Also Published As

Publication number Publication date
GB1508491A (en) 1978-04-26
ATA223375A (de) 1977-05-15
SE7503452L (sv) 1975-10-06
JPS50137030A (pt) 1975-10-30
DE2416601A1 (de) 1975-10-09
ZA752129B (en) 1976-04-28
DE2416601B2 (pt) 1979-09-27
DE2416601C3 (de) 1980-06-19
AT341019B (de) 1978-01-10
AU7982375A (en) 1976-10-07
FR2266998A1 (pt) 1975-10-31
IT1034764B (it) 1979-10-10
SE398032B (sv) 1977-11-28
US3953832A (en) 1976-04-27

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