FR2192412A1 - - Google Patents

Info

Publication number
FR2192412A1
FR2192412A1 FR7324923A FR7324923A FR2192412A1 FR 2192412 A1 FR2192412 A1 FR 2192412A1 FR 7324923 A FR7324923 A FR 7324923A FR 7324923 A FR7324923 A FR 7324923A FR 2192412 A1 FR2192412 A1 FR 2192412A1
Authority
FR
France
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.)
Granted
Application number
FR7324923A
Other versions
FR2192412B1 (fr
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.)
Loewe Opta GmbH
Original Assignee
Loewe Opta GmbH
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 Loewe Opta GmbH filed Critical Loewe Opta GmbH
Publication of FR2192412A1 publication Critical patent/FR2192412A1/fr
Application granted granted Critical
Publication of FR2192412B1 publication Critical patent/FR2192412B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03J7/08—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 using varactors, i.e. voltage variable reactive diodes
    • 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
FR7324923A 1972-07-08 1973-07-06 Expired FR2192412B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2233724A DE2233724C3 (de) 1972-07-08 1972-07-08 Schaltungsanordnung zum Einstellen der Frequenz in spannungsabhängigen Oszillatoren

Publications (2)

Publication Number Publication Date
FR2192412A1 true FR2192412A1 (fr) 1974-02-08
FR2192412B1 FR2192412B1 (fr) 1976-05-07

Family

ID=5850133

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7324923A Expired FR2192412B1 (fr) 1972-07-08 1973-07-06

Country Status (4)

Country Link
US (1) US3857108A (fr)
JP (1) JPS5412185B2 (fr)
DE (1) DE2233724C3 (fr)
FR (1) FR2192412B1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2407614A1 (fr) * 1977-10-26 1979-05-25 Philips Nv Recepteur muni d'un circui
WO1986005637A1 (fr) * 1985-03-21 1986-09-25 H. U. C. Elektronik Hansen & Co. Circuit de selectivite automatique pour recepteurs fm
FR2626420A1 (fr) * 1988-01-22 1989-07-28 Thomson Csf Dispositif d'asservissement en frequence d'un oscillateur
EP0340846A1 (fr) * 1988-05-02 1989-11-08 Koninklijke Philips Electronics N.V. Circuit de démodulation de fréquence

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51142201A (en) * 1975-06-02 1976-12-07 Onkyo Corp Automatic frequency control circuit
US4006429A (en) * 1975-09-26 1977-02-01 Jerrold Electronics Corporation Homodyne automatic frequency control circuit
FR2433725A1 (fr) * 1978-08-16 1980-03-14 Pechiney Aluminium Appareillage pour compacter les pates carbonees dans les garnissages de fours metallurgiques
DE2845005A1 (de) * 1978-10-16 1980-04-17 Licentia Gmbh Schaltungsanordnung zur erzielung eines frequenzabhaengigen signals
DE2845006C2 (de) * 1978-10-16 1983-04-21 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Oszillatorabstimmschaltung
US4521918A (en) * 1980-11-10 1985-06-04 General Electric Company Battery saving frequency synthesizer arrangement
JPS57171822A (en) * 1981-04-15 1982-10-22 Pioneer Electronic Corp Automatic channel selector of tuner
JPS6088256U (ja) * 1983-11-22 1985-06-17 三菱油化株式会社 計装化衝撃試験機
US4668918A (en) * 1985-02-01 1987-05-26 Advanced Micro Devices, Inc. Low order charge-pump filter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2407614A1 (fr) * 1977-10-26 1979-05-25 Philips Nv Recepteur muni d'un circui
WO1986005637A1 (fr) * 1985-03-21 1986-09-25 H. U. C. Elektronik Hansen & Co. Circuit de selectivite automatique pour recepteurs fm
FR2626420A1 (fr) * 1988-01-22 1989-07-28 Thomson Csf Dispositif d'asservissement en frequence d'un oscillateur
EP0326466A1 (fr) * 1988-01-22 1989-08-02 Thomson-Csf Dispositif d'asservissement en fréquence d'un oscillateur
US4881048A (en) * 1988-01-22 1989-11-14 Thomson-Csf Oscillator frequency locking and prepositioning circuit
EP0340846A1 (fr) * 1988-05-02 1989-11-08 Koninklijke Philips Electronics N.V. Circuit de démodulation de fréquence

Also Published As

Publication number Publication date
FR2192412B1 (fr) 1976-05-07
US3857108A (en) 1974-12-24
DE2233724B2 (de) 1975-04-17
DE2233724C3 (de) 1975-11-27
JPS5412185B2 (fr) 1979-05-21
DE2233724A1 (de) 1974-01-24
JPS4946363A (fr) 1974-05-02

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Legal Events

Date Code Title Description
DL Decision of the director general to leave to make available licences of right
ST Notification of lapse