NL7304294A - - Google Patents

Info

Publication number
NL7304294A
NL7304294A NL7304294A NL7304294A NL7304294A NL 7304294 A NL7304294 A NL 7304294A NL 7304294 A NL7304294 A NL 7304294A NL 7304294 A NL7304294 A NL 7304294A NL 7304294 A NL7304294 A NL 7304294A
Authority
NL
Netherlands
Application number
NL7304294A
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 NL7304294A publication Critical patent/NL7304294A/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
    • H03D3/08—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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/02—Automatic control of frequency or phase; Synchronisation using a frequency discriminator comprising a passive frequency-determining element
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
    • H03L7/00—Automatic control of frequency or phase; Synchronisation
    • H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
    • H03L7/08—Details of the phase-locked loop
    • H03L7/14—Details of the phase-locked loop for assuring constant frequency when supply or correction voltages fail or are interrupted

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
NL7304294A 1972-03-30 1973-03-28 NL7304294A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH466372A CH543193A (de) 1972-03-30 1972-03-30 Frequenzdetektor

Publications (1)

Publication Number Publication Date
NL7304294A true NL7304294A (xx) 1973-10-02

Family

ID=4280291

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7304294A NL7304294A (xx) 1972-03-30 1973-03-28

Country Status (7)

Country Link
US (1) US3873923A (xx)
AT (1) AT326217B (xx)
CH (1) CH543193A (xx)
DE (1) DE2222903A1 (xx)
FR (1) FR2178090B3 (xx)
GB (1) GB1430142A (xx)
NL (1) NL7304294A (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1421093A (en) * 1974-05-09 1976-01-14 Mullard Ltd Frequency discriminator circuit arrangement
GB1509913A (en) * 1974-05-21 1978-05-04 Racal Instruments Ltd Electrical circuit arrangements for converting an input signal of variable frequency to a signal of predetermined mean frequency
JPS51142201A (en) * 1975-06-02 1976-12-07 Onkyo Corp Automatic frequency control circuit
US4119926A (en) * 1977-12-08 1978-10-10 Nasa Apparatus and method for stabilized phase detection for binary signal tracking loops
FR2472302A1 (fr) * 1979-12-21 1981-06-26 Thomson Csf Circuit a asservissement de phase, et dispositif comportant un tel circuit notamment pour la television
NL8801143A (nl) * 1988-05-02 1989-12-01 Philips Nv Frequentiedemodulatieschakeling.

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3686574A (en) * 1970-08-19 1972-08-22 Hallicrafters Co Self-correcting afc system

Also Published As

Publication number Publication date
DE2222903A1 (de) 1973-10-11
CH543193A (de) 1973-10-15
FR2178090A1 (xx) 1973-11-09
FR2178090B3 (xx) 1976-03-26
GB1430142A (en) 1976-03-31
AT326217B (de) 1975-11-25
ATA43573A (de) 1975-02-15
US3873923A (en) 1975-03-25

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BV The patent application has lapsed