DK106384C - Kobling til frekvensdemodulering af et elektrisk signal. - Google Patents

Kobling til frekvensdemodulering af et elektrisk signal.

Info

Publication number
DK106384C
DK106384C DK36661AA DK36661A DK106384C DK 106384 C DK106384 C DK 106384C DK 36661A A DK36661A A DK 36661AA DK 36661 A DK36661 A DK 36661A DK 106384 C DK106384 C DK 106384C
Authority
DK
Denmark
Prior art keywords
coupling
electrical signal
frequency demodulation
demodulation
frequency
Prior art date
Application number
DK36661AA
Other languages
English (en)
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
Application granted granted Critical
Publication of DK106384C publication Critical patent/DK106384C/da

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)
  • Amplifiers (AREA)
  • Rectifiers (AREA)
  • Inverter Devices (AREA)
DK36661AA 1960-01-30 1961-01-27 Kobling til frekvensdemodulering af et elektrisk signal. DK106384C (da)

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
DK106384C true DK106384C (da) 1967-01-30

Family

ID=7340471

Family Applications (1)

Application Number Title Priority Date Filing Date
DK36661AA DK106384C (da) 1960-01-30 1961-01-27 Kobling til frekvensdemodulering af et elektrisk signal.

Country Status (6)

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

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 (da) * 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
CA578158A (en) * 1953-04-21 1959-06-23 Westinghouse Electric Corporation Frequency shift receiver
US2901612A (en) * 1955-12-29 1959-08-25 Sylvania Electric Prod Phase shift detector
BE554541A (da) * 1956-01-28
US3046415A (en) * 1957-11-29 1962-07-24 Sylvania Electric Prod Priority switching circuit

Also Published As

Publication number Publication date
DE1112556B (de) 1961-08-10
US3217263A (en) 1965-11-09
CH401169A (de) 1965-10-31
GB942894A (en) 1963-11-27
NL260386A (da)

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