FR2255756B1 - - Google Patents

Info

Publication number
FR2255756B1
FR2255756B1 FR7442014A FR7442014A FR2255756B1 FR 2255756 B1 FR2255756 B1 FR 2255756B1 FR 7442014 A FR7442014 A FR 7442014A FR 7442014 A FR7442014 A FR 7442014A FR 2255756 B1 FR2255756 B1 FR 2255756B1
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.)
Expired
Application number
FR7442014A
Other versions
FR2255756A1 (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2255756A1 publication Critical patent/FR2255756A1/fr
Application granted granted Critical
Publication of FR2255756B1 publication Critical patent/FR2255756B1/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
    • H03J7/18—Automatic scanning over a band of frequencies
    • H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
    • H03J7/24—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using varactors, i.e. voltage variable reactive diodes
    • H03J7/26—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using varactors, i.e. voltage variable reactive diodes in which an automatic frequency control circuit is brought into action after the scanning action has been stopped
FR7442014A 1973-12-20 1974-12-19 Expired FR2255756B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2363349A DE2363349C2 (de) 1973-12-20 1973-12-20 Schaltungsanordnung für den automatischen Sendersuchlauf

Publications (2)

Publication Number Publication Date
FR2255756A1 FR2255756A1 (fr) 1975-07-18
FR2255756B1 true FR2255756B1 (fr) 1979-01-05

Family

ID=5901292

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7442014A Expired FR2255756B1 (fr) 1973-12-20 1974-12-19

Country Status (6)

Country Link
US (1) US3979609A (fr)
JP (1) JPS5334968B2 (fr)
DE (1) DE2363349C2 (fr)
FR (1) FR2255756B1 (fr)
GB (1) GB1483247A (fr)
IT (1) IT1027099B (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4185210A (en) * 1977-05-24 1980-01-22 Rca Corporation Contact de-bouncing circuit with common mode rejection

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1293878B (de) * 1967-02-17 1969-04-30 Loewe Opta Gmbh Transistor-Schaltung zur selbsttaetigen Sendersuche in einem Hochfrequenzempfaenger mittels Motor
US3591858A (en) * 1968-05-31 1971-07-06 Beckman Instruments Inc Pulse rate to analog converter
US3654560A (en) * 1970-06-26 1972-04-04 Keithley Instruments Drift compensated circuit
DE2055238A1 (fr) * 1970-11-10 1972-05-18 Philips Patentverwaltung
US3736528A (en) * 1971-11-24 1973-05-29 Honeywell Inf Systems Voltage controlled oscillator
US3743951A (en) * 1972-04-26 1973-07-03 Us Navy Voltage controlled up-down clock rate generator

Also Published As

Publication number Publication date
FR2255756A1 (fr) 1975-07-18
US3979609A (en) 1976-09-07
DE2363349C2 (de) 1983-12-29
DE2363349A1 (de) 1975-06-26
IT1027099B (it) 1978-11-20
GB1483247A (en) 1977-08-17
JPS5093709A (fr) 1975-07-26
JPS5334968B2 (fr) 1978-09-25

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Legal Events

Date Code Title Description
ST Notification of lapse