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active element in amplifier being vacuum tube

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  • H03B5/10
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HELECTRICITY H03Electronic circuits H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER GENERATION OF NOISE BY SUCH CIRCUITS H03B5/00Generation of oscillations using amplifier with regenerative feedback from output to input

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H03B5/10active element in amplifier being vacuum tube
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Patents Grantslast 30 patents

  • Information Patent Grant

    Voltage controlled oscillator and control method thereof
    • Patent number 10,020,777
    • Issue date Jul 10, 2018
    • Mediatek Inc.
    • Chao-Ching Hung
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Wien bridge oscillator
    • Patent number 9,935,580
    • Issue date Apr 3, 2018
    • Jabil Inc.
    • Ronald Beebe
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Digital phase-locked loop supply voltage control
    • Patent number 9,866,225
    • Issue date Jan 9, 2018
    • Intel Corporation
    • Noam Familia
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    YIG-based closed loop signal filtering and amplitude control
    • Patent number 9,843,086
    • Issue date Dec 12, 2017
    • Micro Lambda Wireless, Inc.
    • Oleksandr Chenakin
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    CR oscillation circuit
    • Patent number 9,716,501
    • Issue date Jul 25, 2017
    • Seiko Epson Corporation
    • Akira Shirao
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Synchronous buck inverter
    • Patent number 9,660,580
    • Issue date May 23, 2017
    • Jabil Circuit, Inc.
    • Ronald Beebe
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Wein bridge oscillator
    • Patent number 9,647,608
    • Issue date May 9, 2017
    • Jabil Circuit, Inc.
    • Ronald Beebe
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Phase lock loop, voltage controlled oscillator of the phase lock lo...
    • Patent number 9,450,588
    • Issue date Sep 20, 2016
    • Taiwan Semiconductor Manufacturing Company, Ltd.
    • Matt Li
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Phase noise reduction in LC-VCO
    • Patent number 9,252,717
    • Issue date Feb 2, 2016
    • GLOBALFOUNDRIES Inc.
    • Anthony R. Bonaccio
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Automatic amplitude control circuit
    • Patent number 9,225,341
    • Issue date Dec 29, 2015
    • Huawei Technologies Co., Ltd.
    • Qing Min
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Phase noise reduction control loop for oscillators using nonlinear...
    • Patent number 8,994,465
    • Issue date Mar 31, 2015
    • HRL Laboratories, LLC
    • Randall L. Kubena
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    PLL with oscillator PVT compensation
    • Patent number 8,963,649
    • Issue date Feb 24, 2015
    • Taiwan Semiconductor Manufacturing Company, Ltd.
    • Matt Li
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Resonant circuit with automated trimming capabilities
    • Patent number 8,890,633
    • Issue date Nov 18, 2014
    • NXP B.V.
    • Sven Simons
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    High-frequency generator with harmonic-tuned resonant circuits
    • Patent number 5,602,515
    • Issue date Feb 11, 1997
    • Siemens Aktiengesellschaft
    • Michael Held
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    High-frequency electron tube power oscillator
    • Patent number 5,113,157
    • Issue date May 12, 1992
    • U.S. Philips Corporation
    • Christian S. A. E. Patron
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Multi-grid electron tube high frequency power oscillator
    • Patent number 4,954,792
    • Issue date Sep 4, 1990
    • U.S. Philips Corporation
    • Christian S. A. E. Patron
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    High-frequency generator
    • Patent number 4,897,619
    • Issue date Jan 30, 1990
    • U.S. Philips Corporation
    • Christian S. A. E. Patron
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    High-frequency generator
    • Patent number 4,884,043
    • Issue date Nov 28, 1989
    • U.S. Philips Corporation
    • Christian S. A. E. Patron
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3832648
    • Patent number 3,832,648
    • Issue date Aug 27, 1974
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3815053
    • Patent number 3,815,053
    • Issue date Jun 4, 1974
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3643179
    • Patent number 3,643,179
    • Issue date Feb 15, 1972
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3638136
    • Patent number 3,638,136
    • Issue date Jan 25, 1972
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3528027
    • Patent number 3,528,027
    • Issue date Sep 8, 1970
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3454874
    • Patent number 3,454,874
    • Issue date Jul 8, 1969
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3378721
    • Patent number 3,378,721
    • Issue date Apr 16, 1968
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3328726
    • Patent number 3,328,726
    • Issue date Jun 27, 1967
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3317857
    • Patent number 3,317,857
    • Issue date May 2, 1967
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3257601
    • Patent number 3,257,601
    • Issue date Jun 21, 1966
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    3253236
    • Patent number 3,253,236
    • Issue date May 24, 1966
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3247468
    • Patent number 3,247,468
    • Issue date Apr 19, 1966
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents