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Toothed-gear drive Worm drive

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HELECTRICITY H03Electronic circuits H03JTUNING RESONANT CIRCUITS SELECTING RESONANT CIRCUITS H03J1/00Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general

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H03J1/08Toothed-gear drive Worm drive
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Patents Grantslast 30 patents

  • Information Patent Grant

    Waveguide bandpass filter having a ladder shape metal plate and whi...
    • Patent number 9,590,285
    • Issue date Mar 7, 2017
    • NEC Corporation
    • Eiichi Furukawa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Impedance tuners with position feedback
    • Patent number 9,209,786
    • Issue date Dec 8, 2015
    • Maury Microwave, Inc.
    • Byung Lee
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Clutch knob for a clutch mechanism for a radio receiver with tuning...
    • Patent number 6,058,296
    • Issue date May 2, 2000
    • Sony Corporation
    • Ting Ing Lian
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Tuning device
    • Patent number 4,609,894
    • Issue date Sep 2, 1986
    • Citizen Watch Co., Ltd.
    • Toshiaki Oguchi
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Clutch interlocking mechanism
    • Patent number 4,532,818
    • Issue date Aug 6, 1985
    • Clarion Co., Ltd.
    • Yoshio Tanaka
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Crank mechanism in a pushbutton tuner
    • Patent number 4,480,489
    • Issue date Nov 6, 1984
    • Clarion Co., Ltd.
    • Takao Chaki
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Indicator device
    • Patent number 4,464,794
    • Issue date Aug 7, 1984
    • Olympus Optical Co., Ltd.
    • Kazuo Nakasho
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Crank mechansim in a pushbutton tuner
    • Patent number 4,463,619
    • Issue date Aug 7, 1984
    • Clarion Co., Ltd.
    • Takao Chaki
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Tuner driving mechanism permitting play in location of input member
    • Patent number 4,186,612
    • Issue date Feb 5, 1980
    • General Instrument Corporation
    • Robert F. Welch
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Detent UHF tuner with memory type independent fine tuning
    • Patent number 4,114,459
    • Issue date Sep 19, 1978
    • Sarkes Tarzian, Inc.
    • Alarico A. Valdettaro
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Accurate UHF television tuning system and method of fabricating same
    • Patent number 4,091,513
    • Issue date May 30, 1978
    • Sarkes Tarzian, Inc.
    • Alarico A. Valdettaro
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Tuner pinion gear guide
    • Patent number 4,062,243
    • Issue date Dec 13, 1977
    • Motorola, Inc.
    • Alfred James Clark
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Accurate UHF television tuning system and method of fabricating same
    • Patent number 4,037,482
    • Issue date Jul 26, 1977
    • Sarkes Tarzian, Inc.
    • Alarico A. Valdettaro
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Detent UHF tuner with preset memory
    • Patent number 3,972,240
    • Issue date Aug 3, 1976
    • Sarkes Tarzian, Inc.
    • Alarico A. Valdettaro
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    Adaptable tuner assembly
    • Patent number 3,964,320
    • Issue date Jun 22, 1976
    • Motorola, Inc.
    • Frank John Gordon
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3916359
    • Patent number 3,916,359
    • Issue date Oct 28, 1975
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3890846
    • Patent number 3,890,846
    • Issue date Jun 24, 1975
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3890849
    • Patent number 3,890,849
    • Issue date Jun 24, 1975
    • G05 - CONTROLLING REGULATING
  • Information Patent Grant

    3870961
    • Patent number 3,870,961
    • Issue date Mar 11, 1975
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3793496
    • Patent number 3,793,496
    • Issue date Feb 19, 1974
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3703833
    • Patent number 3,703,833
    • Issue date Nov 28, 1972
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3699451
    • Patent number 3,699,451
    • Issue date Oct 17, 1972
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3595092
    • Patent number 3,595,092
    • Issue date Jul 27, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3574285
    • Patent number 3,574,285
    • Issue date Apr 13, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3568113
    • Patent number 3,568,113
    • Issue date Mar 2, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3564930
    • Patent number 3,564,930
    • Issue date Feb 23, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3538466
    • Patent number 3,538,466
    • Issue date Nov 3, 1970
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3490304
    • Patent number 3,490,304
    • Issue date Jan 20, 1970
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    3477299
    • Patent number 3,477,299
    • Issue date Nov 11, 1969
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3474362
    • Patent number 3,474,362
    • Issue date Oct 21, 1969
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents