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FR1082134A - Discriminateur de fréquence, employé notamment comme stabilisateur de fréquence - Google Patents

Discriminateur de fréquence, employé notamment comme stabilisateur de fréquence

Info

Publication number
FR1082134A
FR1082134A FR1082134DA FR1082134A FR 1082134 A FR1082134 A FR 1082134A FR 1082134D A FR1082134D A FR 1082134DA FR 1082134 A FR1082134 A FR 1082134A
Authority
FR
France
Prior art keywords
frequency
stabilizer
discriminator
frequency discriminator
frequency stabilizer
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Autophon AG
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
Application granted granted Critical
Publication of FR1082134A publication Critical patent/FR1082134A/fr
Expired legal-status Critical Current

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)
FR1082134D 1952-08-22 1953-08-05 Discriminateur de fréquence, employé notamment comme stabilisateur de fréquence Expired FR1082134A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1082134A true FR1082134A (fr) 1954-12-27

Family

ID=4556446

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1082134D Expired FR1082134A (fr) 1952-08-22 1953-08-05 Discriminateur de fréquence, employé notamment comme stabilisateur de fréquence

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526859A (en) * 1967-04-29 1970-09-01 Philips Corp Single control multiband variable capacitance diode tv tuner

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526859A (en) * 1967-04-29 1970-09-01 Philips Corp Single control multiband variable capacitance diode tv tuner

Also Published As

Publication number Publication date
CH303101A (de) 1954-11-15
DE931536C (de) 1955-08-11
BE521745A (fr)

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