FR2094151A1 - - Google Patents

Info

Publication number
FR2094151A1
FR2094151A1 FR7120911A FR7120911A FR2094151A1 FR 2094151 A1 FR2094151 A1 FR 2094151A1 FR 7120911 A FR7120911 A FR 7120911A FR 7120911 A FR7120911 A FR 7120911A FR 2094151 A1 FR2094151 A1 FR 2094151A1
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
FR7120911A
Other languages
French (fr)
Other versions
FR2094151B1 (xx
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of FR2094151A1 publication Critical patent/FR2094151A1/fr
Application granted granted Critical
Publication of FR2094151B1 publication Critical patent/FR2094151B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
    • H03J5/0218—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, by selecting the corresponding analogue value between a set of preset values
    • 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
FR7120911A 1970-06-09 1971-06-09 Expired FR2094151B1 (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702028400 DE2028400B2 (de) 1970-06-09 1970-06-09 Tastschaltung für eine programmierte Frequenzwahl in Rundfunk- und Fernsehgeräten

Publications (2)

Publication Number Publication Date
FR2094151A1 true FR2094151A1 (xx) 1972-02-04
FR2094151B1 FR2094151B1 (xx) 1975-08-22

Family

ID=5773495

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7120911A Expired FR2094151B1 (xx) 1970-06-09 1971-06-09

Country Status (4)

Country Link
BE (1) BE768264A (xx)
DE (1) DE2028400B2 (xx)
FR (1) FR2094151B1 (xx)
NL (1) NL7107599A (xx)

Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3226495A (en) * 1962-10-04 1965-12-28 Fujitsu Ltd Rotary switch structure with saddleshaped insulator and two-legged contact brush
US3264566A (en) * 1962-07-13 1966-08-02 Gen Instrument Corp Electronic switching of tuned circuits
DE1223898B (de) * 1963-12-07 1966-09-01 Telefunken Patent Schaltung zur Fernabstimmung eines Antennenverstaerkers
DE1246091B (de) * 1964-10-17 1967-08-03 Preh Elektro Feinmechanik Aus veraenderbaren Widerstaenden bestehendes Einstellaggregat
DE1273018B (de) * 1966-04-09 1968-07-18 Telefunken Patent Abstimmeinrichtung mit durch Kapazitaetsdioden abstimmbaren Schwingkreisen
FR1538941A (fr) * 1967-10-04 1968-09-06 Gen Dynamics Corp Dispositif d'accord amplificateur à haute fréquence et à plusieurs bandes
FR1546633A (fr) * 1966-08-30 1968-11-22 Matsushita Electric Ind Co Ltd Perfectionnements apportés aux dispositifs d'accord
FR1557474A (xx) * 1967-03-30 1969-02-14
NL6812620A (xx) * 1967-09-20 1969-03-24
DE1466450A1 (de) * 1963-12-18 1969-05-14 Telefunken Patent Abstimmeinrichtung fuer Geraete der Nachrichtentechnik,insbesondere Fernsehempfaenger
US3482178A (en) * 1967-01-25 1969-12-02 Orega Electronique & Mechaniqu Wave-band switch for television receivers
DE1540231A1 (de) * 1965-08-12 1970-01-02 Nordmende Potentiometer zum Einstellen verschiedener Vorspannungen fuer Kapazitaetsdioden
DE1616297A1 (de) * 1966-05-06 1970-02-12 Orega Electro Mecanique Dioden-Bereichswaehlschalter
DE1944067A1 (de) * 1968-08-30 1970-03-05 Matsushita Electric Ind Co Ltd Kanalwaehler
DE1921561A1 (de) * 1969-04-28 1970-11-26 Nordmende Motorschalter fuer Fernseh- und Rundfunkempfangsgeraete
FR2037656A5 (xx) * 1969-03-08 1970-12-31 Preh Elektro Feinmechanik
DE2018342A1 (de) * 1969-04-18 1971-01-07 Motorola Inc., Franklin Park, 111. (V.St.A.) Abstimmsystem fur mehrere Frequenzband bereiche

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3264566A (en) * 1962-07-13 1966-08-02 Gen Instrument Corp Electronic switching of tuned circuits
US3226495A (en) * 1962-10-04 1965-12-28 Fujitsu Ltd Rotary switch structure with saddleshaped insulator and two-legged contact brush
DE1223898B (de) * 1963-12-07 1966-09-01 Telefunken Patent Schaltung zur Fernabstimmung eines Antennenverstaerkers
DE1466450A1 (de) * 1963-12-18 1969-05-14 Telefunken Patent Abstimmeinrichtung fuer Geraete der Nachrichtentechnik,insbesondere Fernsehempfaenger
DE1246091B (de) * 1964-10-17 1967-08-03 Preh Elektro Feinmechanik Aus veraenderbaren Widerstaenden bestehendes Einstellaggregat
DE1540231A1 (de) * 1965-08-12 1970-01-02 Nordmende Potentiometer zum Einstellen verschiedener Vorspannungen fuer Kapazitaetsdioden
DE1273018B (de) * 1966-04-09 1968-07-18 Telefunken Patent Abstimmeinrichtung mit durch Kapazitaetsdioden abstimmbaren Schwingkreisen
DE1616297A1 (de) * 1966-05-06 1970-02-12 Orega Electro Mecanique Dioden-Bereichswaehlschalter
FR1546633A (fr) * 1966-08-30 1968-11-22 Matsushita Electric Ind Co Ltd Perfectionnements apportés aux dispositifs d'accord
US3482178A (en) * 1967-01-25 1969-12-02 Orega Electronique & Mechaniqu Wave-band switch for television receivers
FR1557474A (xx) * 1967-03-30 1969-02-14
NL6812620A (xx) * 1967-09-20 1969-03-24
FR1538941A (fr) * 1967-10-04 1968-09-06 Gen Dynamics Corp Dispositif d'accord amplificateur à haute fréquence et à plusieurs bandes
DE1944067A1 (de) * 1968-08-30 1970-03-05 Matsushita Electric Ind Co Ltd Kanalwaehler
FR2037656A5 (xx) * 1969-03-08 1970-12-31 Preh Elektro Feinmechanik
DE2018342A1 (de) * 1969-04-18 1971-01-07 Motorola Inc., Franklin Park, 111. (V.St.A.) Abstimmsystem fur mehrere Frequenzband bereiche
DE1921561A1 (de) * 1969-04-28 1970-11-26 Nordmende Motorschalter fuer Fernseh- und Rundfunkempfangsgeraete

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
(REVUE DT "SIEMENS BAUTEILE INFORMATIONEN", VOL.8,NO.1,FEVRIER 1970 PAGES 19-23 " VOLLELEKTRONISCHER UHF-TUNER MIT DER ABSTIMMDIODE BB 1056" D.GRONING *
REVUE DT "FUNKSCHAU",VOL.43,NO.6,MARS 1971,PAGES 153-156,"DAS PROGRAMM-SENSOR-SYSTEM FUR DIE STATIONSWAHL" W. SCHRODER ) *
REVUE DT "FUNKSCHAU",VOL.43,NO.6,MARS 1971,PAGES 153-156,"DAS PROGRAMM-SENSOR-SYSTEM FUR DIE STATIONSWAHL" W. SCHRODER) *
REVUE DT "SIEMENS BAUTEILE INFORMATIONEN", VOL.8,NO.1,FEVRIER 1970 PAGES 19-23 " *
VOLLELEKTRONISCHER UHF-TUNER MIT DER ABSTIMMDIODE BB 1056" D.GRONING *

Also Published As

Publication number Publication date
DE2028400B2 (de) 1978-04-27
FR2094151B1 (xx) 1975-08-22
NL7107599A (xx) 1971-12-13
DE2028400A1 (de) 1971-12-16
BE768264A (fr) 1971-12-09

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Legal Events

Date Code Title Description
ST Notification of lapse