CH401169A - Frequenzdemodulationsschaltung - Google Patents

Frequenzdemodulationsschaltung

Info

Publication number
CH401169A
CH401169A CH97561A CH97561A CH401169A CH 401169 A CH401169 A CH 401169A CH 97561 A CH97561 A CH 97561A CH 97561 A CH97561 A CH 97561A CH 401169 A CH401169 A CH 401169A
Authority
CH
Switzerland
Prior art keywords
demodulation circuit
frequency demodulation
frequency
circuit
demodulation
Prior art date
Application number
CH97561A
Other languages
German (de)
English (en)
Inventor
Starreveld Jaap
Zadel Wim
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of CH401169A publication Critical patent/CH401169A/de

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
    • H03D3/14—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 semiconductor devices having more than two electrodes
    • 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
    • H03D3/08—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 diodes, e.g. Foster-Seeley discriminator

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Rectifiers (AREA)
  • Inverter Devices (AREA)
  • Amplifiers (AREA)
CH97561A 1960-01-30 1961-01-27 Frequenzdemodulationsschaltung CH401169A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEN17819A DE1112556B (de) 1960-01-30 1960-01-30 Frequenzdemodulations-Schaltungsanordnung

Publications (1)

Publication Number Publication Date
CH401169A true CH401169A (de) 1965-10-31

Family

ID=7340471

Family Applications (1)

Application Number Title Priority Date Filing Date
CH97561A CH401169A (de) 1960-01-30 1961-01-27 Frequenzdemodulationsschaltung

Country Status (6)

Country Link
US (1) US3217263A (en, 2012)
CH (1) CH401169A (en, 2012)
DE (1) DE1112556B (en, 2012)
DK (1) DK106384C (en, 2012)
GB (1) GB942894A (en, 2012)
NL (1) NL260386A (en, 2012)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1217464B (de) * 1962-03-26 1966-05-26 Johann Stegmueller Schaltungsanordnung zur Kompensation einer von einer Amplitudenmodulation herruehrenden Stoerspannung in der Ausgangsspannung eines Demodulators fuer frequenzmodulierte,elektrische Hochfrequenzschwingungen
US3296539A (en) * 1964-03-02 1967-01-03 Ampex Pulse-counter demodulator
DE1302309B (en, 2012) * 1964-08-20 1970-10-15
US3508161A (en) * 1967-04-14 1970-04-21 Fairchild Camera Instr Co Semiconductor circuit for high gain amplification or fm quadrature detection
US3519944A (en) * 1968-02-15 1970-07-07 Rca Corp Angle modulation discriminator-detector circuit
US3800226A (en) * 1971-01-07 1974-03-26 Magnavox Co Multiple frequency fm detector
US5612646A (en) * 1995-08-30 1997-03-18 Berning; David W. Output transformerless amplifier impedance matching apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2248229A (en) * 1938-10-21 1941-07-08 Emi Ltd Frequency controlling system
US2411605A (en) * 1943-02-25 1946-11-26 Purdue Research Foundation Electrical circuits
US2525780A (en) * 1947-01-14 1950-10-17 Charles E Dennis Electrical frequency discriminator circuit
BE528261A (en, 2012) * 1953-04-21
US2901612A (en) * 1955-12-29 1959-08-25 Sylvania Electric Prod Phase shift detector
NL94243C (en, 2012) * 1956-01-28
US3046415A (en) * 1957-11-29 1962-07-24 Sylvania Electric Prod Priority switching circuit

Also Published As

Publication number Publication date
US3217263A (en) 1965-11-09
GB942894A (en) 1963-11-27
DE1112556B (de) 1961-08-10
NL260386A (en, 2012)
DK106384C (da) 1967-01-30

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