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CH303101A - Frequenzdiskriminator, insbesondere für Frequenzstabilisierung. - Google Patents

Frequenzdiskriminator, insbesondere für Frequenzstabilisierung.

Info

Publication number
CH303101A
CH303101A CH303101DA CH303101A CH 303101 A CH303101 A CH 303101A CH 303101D A CH303101D A CH 303101DA CH 303101 A CH303101 A CH 303101A
Authority
CH
Switzerland
Prior art keywords
frequency
stabilization
discriminator
frequency discriminator
frequency stabilization
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Aktiengesellschaft Autophon
Original Assignee
Autophon Ag
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 Autophon Ag filed Critical Autophon Ag
Publication of CH303101A publication Critical patent/CH303101A/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
    • H03D3/16—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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
CH303101D 1952-08-22 1952-08-22 Frequenzdiskriminator, insbesondere für Frequenzstabilisierung. CH303101A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1082134X 1952-08-22

Publications (1)

Publication Number Publication Date
CH303101A true CH303101A (de) 1954-11-15

Family

ID=4556446

Family Applications (1)

Application Number Title Priority Date Filing Date
CH303101D CH303101A (de) 1952-08-22 1952-08-22 Frequenzdiskriminator, insbesondere für Frequenzstabilisierung.

Country Status (4)

Country Link
BE (1) BE521745A (fr)
CH (1) CH303101A (fr)
DE (1) DE931536C (fr)
FR (1) FR1082134A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1591364B1 (de) * 1967-04-29 1970-08-20 Philips Patentverwaltung Schaltungsanordnung zum Abstimmen

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR961639A (fr) * 1950-05-16
DE662456C (de) * 1935-11-02 1938-07-13 Rca Corp Einrichtung zur Umwandlung phasen- oder frequenzmodulierter Schwingungen in amplitudenmodulierte oder umgekehrt

Also Published As

Publication number Publication date
DE931536C (de) 1955-08-11
BE521745A (fr)
FR1082134A (fr) 1954-12-27

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