BE822334A - Discriminateur de frequence a ondes superficielles - Google Patents

Discriminateur de frequence a ondes superficielles

Info

Publication number
BE822334A
BE822334A BE2053983A BE2053983A BE822334A BE 822334 A BE822334 A BE 822334A BE 2053983 A BE2053983 A BE 2053983A BE 2053983 A BE2053983 A BE 2053983A BE 822334 A BE822334 A BE 822334A
Authority
BE
Belgium
Prior art keywords
wave frequency
frequency discriminator
superficial
superficial wave
discriminator
Prior art date
Application number
BE2053983A
Other languages
English (en)
French (fr)
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 BE822334A publication Critical patent/BE822334A/xx

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
    • H03D3/06—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators
    • H03D3/16—Demodulation of angle-, frequency- or phase- modulated oscillations by detecting phase difference between two signals obtained from input signal by combining signals additively or in product demodulators by means of electromechanical resonators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
BE2053983A 1973-11-19 1974-11-19 Discriminateur de frequence a ondes superficielles BE822334A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US41703673A 1973-11-19 1973-11-19
US05/538,557 US3962649A (en) 1973-11-19 1975-01-06 Surface wave frequency discriminator

Publications (1)

Publication Number Publication Date
BE822334A true BE822334A (fr) 1975-03-14

Family

ID=27023574

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2053983A BE822334A (fr) 1973-11-19 1974-11-19 Discriminateur de frequence a ondes superficielles

Country Status (3)

Country Link
US (1) US3962649A (xx)
BE (1) BE822334A (xx)
DE (1) DE2454498A1 (xx)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4633316A (en) * 1984-11-14 1986-12-30 Zenith Electronics Corporation Stable low cost 4.5 MHz remodulator
KR100561429B1 (ko) * 2004-05-25 2006-03-17 삼성전자주식회사 현상기의 전압 공급장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3191121A (en) * 1960-10-17 1965-06-22 North American Aviation Inc Bistable current reversing switch for frequency determination
US3209212A (en) * 1961-01-11 1965-09-28 Westinghouse Electric Corp Frequency responsive control device
US3209253A (en) * 1962-06-26 1965-09-28 Gen Precision Inc Frequency measuring circuit utilizing transistors to switch capacitor currents through an indicator
US3582540A (en) * 1969-04-17 1971-06-01 Zenith Radio Corp Signal translating apparatus using surface wave acoustic device
US3750027A (en) * 1970-08-12 1973-07-31 Texas Instruments Inc Surface wave frequency discriminators

Also Published As

Publication number Publication date
DE2454498A1 (de) 1975-05-22
US3962649A (en) 1976-06-08

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