using field-effect transistors

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  • H03C1/547
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Patents Grantslast 30 patents

  • Information Patent Grant

    Enhanced constant-on-time buck intellectual property apparatus and...

    • Patent number 11,742,754
    • Issue date Aug 29, 2023
    • Intel Corporation
    • Anup J Deka
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Modulator

    • Patent number 10,615,749
    • Issue date Apr 7, 2020
    • QUALCOMM Incorporated
    • Efthymios Philip Papageorgiou
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    RFID tags

    • Patent number 9,792,475
    • Issue date Oct 17, 2017
    • Cambridge Resonant Technologies Ltd.
    • Nicholas Patrick Roland Hill
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    RFID tags

    • Patent number 9,030,297
    • Issue date May 12, 2015
    • Cambridge Resonant Technologies Ltd.
    • Nicholas Patrick Roland Hill
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Receiver/transmitter capable of simultaneously receiving/transmitti...

    • Patent number 8,718,190
    • Issue date May 6, 2014
    • Realtek Semiconductor Corp.
    • Ka-Un Chan
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Methods and systems for programmable digital up-conversion

    • Patent number 8,553,807
    • Issue date Oct 8, 2013
    • Apple Inc.
    • Bradley John Morris
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Transmitter/receiver and data transmission/reception method in comm...

    • Patent number 8,270,533
    • Issue date Sep 18, 2012
    • Electronics and Telecommunications Research Institute
    • Sung-Ik Park
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    High efficiency modulation

    • Patent number 8,145,157
    • Issue date Mar 27, 2012
    • Infineon Technologies AG
    • Zdravko Boos
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Up converter mixer linearization improvement

    • Patent number 7,542,739
    • Issue date Jun 2, 2009
    • STMicroelectronics Belgium NV
    • Marc Borremans
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Direct digital amplitude modulator

    • Patent number 7,164,328
    • Issue date Jan 16, 2007
    • Infineon Technologies Wireless Solutions Sweden AB
    • Jiren Yuan
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Low-noise, high-linearity analog multiplier

    • Patent number 7,088,169
    • Issue date Aug 8, 2006
    • STMicroelectronics, SRL
    • Simone Erba
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Quadra-polar modulator

    • Patent number 6,983,024
    • Issue date Jan 3, 2006
    • Qualcomm Inc.
    • Gary J. Ballantyne
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Double up-conversion modulator

    • Patent number 6,728,527
    • Issue date Apr 27, 2004
    • Asulab S.A.
    • Arnaud Casagrande
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Modulator structure for a transmitter and a mobile station

    • Patent number 6,373,345
    • Issue date Apr 16, 2002
    • Nokia Mobile Phones Ltd
    • Harri Kimppa
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Mixer for mixing carrier signals and data signals

    • Patent number 5,973,576
    • Issue date Oct 26, 1999
    • Murata Manufacturing Co., Ltd.
    • Mitsuo Ariie
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Mixer

    • Patent number 5,686,870
    • Issue date Nov 11, 1997
    • Murata Manufacturing Co., Ltd.
    • Mitsuo Ariie
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Amplifier circuit with gain that does not vary with power supply fl...

    • Patent number 5,311,142
    • Issue date May 10, 1994
    • Mitsubishi Denki Kabushiki Kaisha
    • Hideyuki Terane
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Variable-transconductance four-quadrant Gilbert-type modulator with...

    • Patent number 4,766,400
    • Issue date Aug 23, 1988
    • Kabushiki Kaisha Toshiba
    • Timothy R. Fox
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Field effect transistor circuit for modulator and demodulator appli...

    • Patent number 4,413,239
    • Issue date Nov 1, 1983
    • The United States of America as represented by the Secretary of the Navy
    • Donald E. Romeo
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3829797

    • Patent number 3,829,797
    • Issue date Aug 13, 1974
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3772614

    • Patent number 3,772,614
    • Issue date Nov 13, 1973
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3723910

    • Patent number 3,723,910
    • Issue date Mar 27, 1973
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3720873

    • Patent number 3,720,873
    • Issue date Mar 13, 1973
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3705355

    • Patent number 3,705,355
    • Issue date Dec 5, 1972
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3621473

    • Patent number 3,621,473
    • Issue date Nov 16, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3621474

    • Patent number 3,621,474
    • Issue date Nov 16, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3559107

    • Patent number 3,559,107
    • Issue date Jan 26, 1971
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3397353

    • Patent number 3,397,353
    • Issue date Aug 13, 1968
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3371290

    • Patent number 3,371,290
    • Issue date Feb 27, 1968
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents