FR1576205A - - Google Patents

Info

Publication number
FR1576205A
FR1576205A FR1576205DA FR1576205A FR 1576205 A FR1576205 A FR 1576205A FR 1576205D A FR1576205D A FR 1576205DA FR 1576205 A FR1576205 A FR 1576205A
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
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 filed Critical
Application granted granted Critical
Publication of FR1576205A publication Critical patent/FR1576205A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/24—Continuous tuning of more than one resonant circuit simultaneously, the circuits being tuned to substantially the same frequency, e.g. for single-knob tuning
FR1576205D 1967-08-14 1968-08-13 Expired FR1576205A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3728967 1967-08-14

Publications (1)

Publication Number Publication Date
FR1576205A true FR1576205A (fr) 1969-07-25

Family

ID=10395285

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1576205D Expired FR1576205A (fr) 1967-08-14 1968-08-13

Country Status (3)

Country Link
US (1) US3517352A (fr)
FR (1) FR1576205A (fr)
GB (1) GB1232202A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2019375A1 (de) * 1970-04-22 1971-11-11 Standard Elek K Lorenz Ag Schaltung zur Korrektur des Temperaturganges von Kapazitaetsdioden,insbesondere bei Tastschaltungen fuer eine programmierte Frequenzwahl in Rundfunk- und Fernsehgeraeten

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1357379A (en) * 1970-06-25 1974-06-19 Matsushita Electric Ind Co Ltd Television receiver tuning system
US3755763A (en) * 1971-03-23 1973-08-28 Nippon Bakki Seizo K K Fm-am preset tuning devices
DE2129890C3 (de) * 1971-06-16 1984-08-30 Standard Elektrik Lorenz Ag, 7000 Stuttgart Schaltung zur Korrektur des Temperaturganges von Abstimmanordnungen
US3873924A (en) * 1972-11-02 1975-03-25 Masco Corp Signal-seeking radio receivers
JPS50110847A (fr) * 1974-02-15 1975-09-01
DE2524171C2 (de) * 1975-05-31 1984-11-08 Telefunken electronic GmbH, 7100 Heilbronn Abstimmschaltung
US4399559A (en) * 1980-05-30 1983-08-16 Rca Corporation Voltage controlled tuner with voltage variable frequency selective arrangements controlled in response to a control voltage generated independently of the tuning voltage
US4494081A (en) * 1982-05-24 1985-01-15 Rca Corporation Variable frequency U. H. F. local oscillator for a television receiver
US4476583A (en) * 1983-02-28 1984-10-09 Rca Corporation Electronic tracking for tuners

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE627882A (fr) *
US3110004A (en) * 1961-04-21 1963-11-05 Avco Corp Frequency selector using voltage-sensitive capacitors for tuning and bandwidth control
US3440544A (en) * 1966-11-01 1969-04-22 Motorola Inc Manual,automatic,and semiautomatic tuning circuits utilizing voltage variable capacitance diodes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2019375A1 (de) * 1970-04-22 1971-11-11 Standard Elek K Lorenz Ag Schaltung zur Korrektur des Temperaturganges von Kapazitaetsdioden,insbesondere bei Tastschaltungen fuer eine programmierte Frequenzwahl in Rundfunk- und Fernsehgeraeten

Also Published As

Publication number Publication date
GB1232202A (fr) 1971-05-19
US3517352A (en) 1970-06-23

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Legal Events

Date Code Title Description
ST Notification of lapse