by analog multiplication of the oscillations or by performing a similar analog operation on the oscillations

Patents Grantslast 30 patents

  • Information Patent Grant

    Phase detector

    • Patent number 9,030,236
    • Issue date May 12, 2015
    • National Semiconductor Corporation
    • Marc Gerardus Maria Stegers
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Self-compensating drift-free high-frequency phase detector circuit

    • Patent number 8,223,911
    • Issue date Jul 17, 2012
    • Deutsches Elektronen-Synchrotron DESY
    • Frank Ludwig
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    PLL circuit and radio communication terminal apparatus using the same

    • Patent number 7,333,779
    • Issue date Feb 19, 2008
    • Renesas Technology Corp.
    • Taizo Yamawaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    PLL circuit and radio communication terminal apparatus using the same

    • Patent number 6,996,377
    • Issue date Feb 7, 2006
    • Renesas Technology Corp.
    • Taizo Yamawaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    PLL circuit and radio communication terminal apparatus using the same

    • Patent number 6,970,683
    • Issue date Nov 29, 2005
    • Renesas Technology Corp.
    • Taizo Yamawaki
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Phase comparator

    • Patent number 6,515,466
    • Issue date Feb 4, 2003
    • VIA Technologies, Inc.
    • Meng-Huang Chu
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Phase detector and timing extracting circuit using phase detector

    • Patent number 6,064,236
    • Issue date May 16, 2000
    • Fujtisu Limited
    • Naoki Kuwata
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Phase detector

    • Patent number 6,051,996
    • Issue date Apr 18, 2000
    • Lucent Technologies Inc.
    • Robert Evan Myer
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Phase detector and frequency demodulator including such a phase det...

    • Patent number 4,970,469
    • Issue date Nov 13, 1990
    • U.S. Philips Corp.
    • Wolfdietrich G. Kasperkovitz
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Phase detectors for detecting a mutual phase difference between two...

    • Patent number 4,488,109
    • Issue date Dec 11, 1984
    • Sony Corporation
    • Takashi Otobe
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3840754

    • Patent number 3,840,754
    • Issue date Oct 8, 1974
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3777181

    • Patent number 3,777,181
    • Issue date Dec 4, 1973
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3771063

    • Patent number 3,771,063
    • Issue date Nov 6, 1973
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3678185

    • Patent number 3,678,185
    • Issue date Jul 18, 1972
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3496478

    • Patent number 3,496,478
    • Issue date Feb 17, 1970
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3239685

    • Patent number 3,239,685
    • Issue date Mar 8, 1966
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2898458

    • Patent number 2,898,458
    • Issue date Aug 4, 1959
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2890331

    • Patent number 2,890,331
    • Issue date Jun 9, 1959
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2853546

    • Patent number 2,853,546
    • Issue date Sep 23, 1958
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2848537

    • Patent number 2,848,537
    • Issue date Aug 19, 1958
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    2736803

    • Patent number 2,736,803
    • Issue date Feb 28, 1956
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2617025

    • Patent number 2,617,025
    • Issue date Nov 4, 1952
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2535147

    • Patent number 2,535,147
    • Issue date Dec 26, 1950
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    2505642

    • Patent number 2,505,642
    • Issue date Apr 25, 1950
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents