BE659013A - - Google Patents

Info

Publication number
BE659013A
BE659013A BE659013DA BE659013A BE 659013 A BE659013 A BE 659013A BE 659013D A BE659013D A BE 659013DA BE 659013 A BE659013 A BE 659013A
Authority
BE
Belgium
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
Priority claimed from DET26926A external-priority patent/DE1196730B/de
Application filed filed Critical
Publication of BE659013A publication Critical patent/BE659013A/xx
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P7/00—Resonators of the waveguide type
    • H01P7/08—Strip line resonators
    • H01P7/088—Tunable resonators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • 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
    • H03J5/24—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 a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/242—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 a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
    • H03J5/244—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 a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection using electronic means
BE659013D 1964-02-01 1965-01-29 Expired BE659013A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1964T0025536 DE1266373C2 (de) 1964-02-01 1964-02-01 Abstimmeinrichtung fuer mehrere getrennte Frequenzbereiche
DET26926A DE1196730B (de) 1964-09-02 1964-09-02 Abstimmvorrichtung fuer hochfrequente elektrische Schwingungen

Publications (1)

Publication Number Publication Date
BE659013A true BE659013A (ja) 1965-05-17

Family

ID=25999832

Family Applications (1)

Application Number Title Priority Date Filing Date
BE659013D Expired BE659013A (ja) 1964-02-01 1965-01-29

Country Status (5)

Country Link
US (1) US3289123A (ja)
AT (1) AT249763B (ja)
BE (1) BE659013A (ja)
DE (1) DE1266373C2 (ja)
GB (1) GB1100751A (ja)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3427544A (en) * 1964-03-30 1969-02-11 Gen Electric Ultrahigh frequency oscillator for a television tuner
DE1197518B (de) * 1964-09-02 1965-07-29 Telefunken Patent Leitungskreis fuer hochfrequente elektrische Schwingungen
US3508177A (en) * 1967-09-19 1970-04-21 Alps Electric Co Ltd Transmission line uhf tuning circuit capable of operating within two frequency bands
DE1296226C2 (de) * 1967-12-09 1978-03-16 Philips" Patentverwaltung GmbH, 2000 Hamburg Abstimm-schaltungsanordnung mit einer schaltdiode
US3649937A (en) * 1970-03-23 1972-03-14 Rca Corp Electronically tuned ultra high frequency television tuner
US3651409A (en) * 1970-03-23 1972-03-21 Rca Corp Electronically tuned ultra high frequency television tuner with frequency tracking tunable resonant circuits
JPS5132252B1 (ja) * 1970-05-21 1976-09-11
US3806844A (en) * 1972-10-27 1974-04-23 Zenith Radio Corp Uhf varactor tuner having a chassis of unitary construction
FR2612017A1 (fr) * 1987-03-03 1988-09-09 Aerospatiale Oscillateur a circuit accorde reglable dans une large gamme de frequence
US5065121A (en) * 1988-03-29 1991-11-12 Rf Products, Inc. Switchable resonator device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734175A (en) * 1956-02-07 Wasmansdorff
DE755406C (de) * 1935-11-29 1953-03-23 Gema Ges Fuer Elektroakustisch Schalter zum Kurzschliessen von Hochfrequenzdoppelleitungen auf kapazitivem Wege
NL72302C (ja) * 1942-12-17
DE939271C (de) * 1943-04-10 1956-02-16 Siemens Ag Veraenderbarer Abstimmkreis fuer kurze und ultrakurze Wellen
US2540640A (en) * 1947-03-07 1951-02-06 Rca Corp Electron discharge device system for obtaining similar or differential tuning adjustments
DE1033282B (de) * 1953-11-27 1958-07-03 Lorenz C Ag Abstimmanordnung mit spannungsgesteuerten, in Schwingungskreisen angeordneten Blindwiderstaenden
US2864946A (en) * 1956-07-16 1958-12-16 Rca Corp Fine tuning control system for television receivers having same range on each channel
DE1745642U (de) * 1956-09-27 1957-05-29 Siemens Ag Variometer, insbesondere fuer funksender.
DE1091627B (de) * 1959-09-17 1960-10-27 Philips Nv Schaltungsanordnung zum Verstimmen eines Resonanzkreises
DE1124105B (de) * 1959-11-11 1962-02-22 Philips Patentverwaltung Abstimmanordnung mit einer kreisfoermigen Leitung
DE1135062B (de) * 1959-12-11 1962-08-23 Telefunken Patent Schaltungsanordnung zur AEnderung der Oszillatorfrequenz bei UHF-Abstimmgeraeten, insbesondere fuer Fernsehempfaenger
DE1156863B (de) * 1962-04-19 1963-11-07 Telefunken Patent Mehrfachabstimmanordnung fuer elektrische Schwingungen im Dezimeterbereich

Also Published As

Publication number Publication date
DE1266373C2 (de) 1973-05-24
AT249763B (de) 1966-10-10
DE1266373B (de) 1968-04-18
US3289123A (en) 1966-11-29
GB1100751A (en) 1968-01-24

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