FR2022589A1 - - Google Patents

Info

Publication number
FR2022589A1
FR2022589A1 FR6937543A FR6937543A FR2022589A1 FR 2022589 A1 FR2022589 A1 FR 2022589A1 FR 6937543 A FR6937543 A FR 6937543A FR 6937543 A FR6937543 A FR 6937543A FR 2022589 A1 FR2022589 A1 FR 2022589A1
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.)
Withdrawn
Application number
FR6937543A
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.)
Motorola Solutions Inc
Original Assignee
Motorola Inc
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 Motorola Inc filed Critical Motorola Inc
Publication of FR2022589A1 publication Critical patent/FR2022589A1/fr
Withdrawn legal-status Critical Current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
    • H03J7/12—Combination of automatic frequency control voltage with stabilised varactor supply voltage
FR6937543A 1968-11-05 1969-10-31 Withdrawn FR2022589A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77352068A 1968-11-05 1968-11-05

Publications (1)

Publication Number Publication Date
FR2022589A1 true FR2022589A1 (fr) 1970-07-31

Family

ID=25098540

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6937543A Withdrawn FR2022589A1 (fr) 1968-11-05 1969-10-31

Country Status (4)

Country Link
US (1) US3575661A (fr)
DE (1) DE1955502C3 (fr)
FR (1) FR2022589A1 (fr)
NL (1) NL6916547A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1916834A1 (de) * 1969-04-02 1970-10-15 Blaupunkt Werke Gmbh Elektronische Sendersuchlaufautomatik fuer einen Rundfunkempfaenger
US3691298A (en) * 1970-12-03 1972-09-12 Carl R Pittman Touch tuning and control circuits
US3714580A (en) * 1971-01-07 1973-01-30 Magnavox Co Electronic search tuning system
NL165013C (nl) * 1971-02-19 1981-02-16 Matsushita Electric Ind Co Ltd Spanningsgeheugeninrichting en automatische afsteminrichting voorzien van een diode met variabele capaciteit in een resonantieketen.
DE2147228C3 (de) * 1971-09-22 1980-02-21 Blaupunkt Werke Gmbh Sägezahngenerator mit Speicherwirkung für einen Sendersuchlauf in Fernsehgeräten
CA1009778A (en) * 1971-10-19 1977-05-03 Matsushita Electric Industrial Co., Ltd. Channel selector
US3959727A (en) * 1974-10-03 1976-05-25 Gte Sylvania Incorporated Television receiver remote control
DE3828200A1 (de) * 1988-08-19 1989-09-21 Juergen Dipl Ing Hein Wellenlaengenselektiver optischer empfaenger
US7133082B2 (en) * 2001-01-09 2006-11-07 Allen Le Roy Limberg Digital television receiver with remote tuner for driving transmission line with intermediate-frequency signal

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2266065A (en) * 1936-07-01 1941-12-16 Muller Egon Nicolas Automatic tuning device for radio receivers
US2404101A (en) * 1942-04-15 1946-07-16 Rca Corp Remote control of radio receivers
US2730616A (en) * 1951-03-15 1956-01-10 Raytheon Mfg Co Automatic frequency-control circuits
US3467870A (en) * 1965-02-16 1969-09-16 Trio Corp Automatic frequency sweep apparatus

Also Published As

Publication number Publication date
DE1955502B2 (de) 1973-03-22
NL6916547A (fr) 1970-05-08
US3575661A (en) 1971-04-20
DE1955502C3 (de) 1979-06-28
DE1955502A1 (de) 1970-11-26

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Legal Events

Date Code Title Description
ST Notification of lapse