DE3569179D1 - Tuning arrangement - Google Patents

Tuning arrangement

Info

Publication number
DE3569179D1
DE3569179D1 DE8585200507T DE3569179T DE3569179D1 DE 3569179 D1 DE3569179 D1 DE 3569179D1 DE 8585200507 T DE8585200507 T DE 8585200507T DE 3569179 T DE3569179 T DE 3569179T DE 3569179 D1 DE3569179 D1 DE 3569179D1
Authority
DE
Germany
Prior art keywords
circuit
tuning
capacitor
resonant
tunable
Prior art date
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
DE8585200507T
Other languages
English (en)
Inventor
Johannes Hendricus Hendriks
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
Application granted granted Critical
Publication of DE3569179D1 publication Critical patent/DE3569179D1/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/28—Continuous tuning of more than one resonant circuit simultaneously, the tuning frequencies of the circuits having a substantially constant difference throughout the tuning range

Landscapes

  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
  • Superheterodyne Receivers (AREA)
  • Semiconductor Lasers (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Transmitters (AREA)
DE8585200507T 1984-04-12 1985-04-01 Tuning arrangement Expired DE3569179D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8401174A NL8401174A (nl) 1984-04-12 1984-04-12 Afsteminrichting.

Publications (1)

Publication Number Publication Date
DE3569179D1 true DE3569179D1 (en) 1989-05-03

Family

ID=19843797

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585200507T Expired DE3569179D1 (en) 1984-04-12 1985-04-01 Tuning arrangement

Country Status (7)

Country Link
US (1) US4628540A (de)
EP (1) EP0160331B1 (de)
JP (1) JPS60230713A (de)
AT (1) ATE41841T1 (de)
DE (1) DE3569179D1 (de)
ES (1) ES8607644A1 (de)
NL (1) NL8401174A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4837852A (en) * 1985-06-17 1989-06-06 Toko, Inc. Electronic tuning circuit for AM receiver which is easy to effect tracking adjustment
JPS6318711A (ja) * 1986-07-10 1988-01-26 Toko Inc 電子同調受信機
US4996599A (en) * 1989-04-14 1991-02-26 Rca Licensing Corporation Television tuner oscillator with three point tracking
US5715528A (en) * 1996-02-08 1998-02-03 Ford Motor Company Converting capacitance to inductance in a floating resonant
JPH10173565A (ja) * 1996-12-10 1998-06-26 Toko Inc Ａｍラジオ受信機
JP2008141655A (ja) * 2006-12-05 2008-06-19 Alps Electric Co Ltd 可変同調回路及びテレビジョンチューナ
JP6213318B2 (ja) * 2014-03-13 2017-10-18 オムロン株式会社 電流共振型直流電圧変換器、制御用集積回路および電流共振型直流電圧変換方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL41663C (de) * 1933-01-02
US3354397A (en) * 1964-02-12 1967-11-21 Standard Kollsman Ind Inc Voltage variable diode capacitance tunable circuit for television apparatus
GB1121439A (en) * 1965-08-03 1968-07-24 Int Standard Electric Corp Electronic tunable oscillator circuit
DE1296226C2 (de) * 1967-12-09 1978-03-16 Philips" Patentverwaltung GmbH, 2000 Hamburg Abstimm-schaltungsanordnung mit einer schaltdiode
US3582791A (en) * 1968-12-11 1971-06-01 Bendix Corp Antenna coupling and tuning circuit
DE2137408A1 (de) * 1970-08-07 1972-02-24 Ducati Elettrotecnica Spa Abgleichsschaltkreis in Abstimm vorrichtungen mit Drehkondensator
JPS4955209A (de) * 1972-09-29 1974-05-29
US4247953A (en) * 1977-07-01 1981-01-27 Hitachi, Ltd. Tunable high-frequency input circuit
CA1180139A (en) * 1979-09-14 1984-12-27 Isao Fujimoto Tuner apparatus

Also Published As

Publication number Publication date
ES8607644A1 (es) 1986-05-16
ATE41841T1 (de) 1989-04-15
US4628540A (en) 1986-12-09
EP0160331A1 (de) 1985-11-06
EP0160331B1 (de) 1989-03-29
ES542052A0 (es) 1986-05-16
NL8401174A (nl) 1985-11-01
JPS60230713A (ja) 1985-11-16
JPH0451089B2 (de) 1992-08-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS ELECTRONICS N.V., EINDHOVEN, NL

8339 Ceased/non-payment of the annual fee