TREA

Butler oscillator

Follow

Industry

  • CPC
  • H03B2200/0004
This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

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 H03B2200/00Indexing scheme relating to details of oscillators covered by H03B

Current Industry

H03B2200/0004Butler oscillator
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Crystal oscillator
    • Patent number 11,133,779
    • Issue date Sep 28, 2021
    • Nihon Dempa Kogyo Co., Ltd.
    • Katsuaki Sakamoto
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Non-inverting multi-mode oscillator
    • Patent number 10,483,912
    • Issue date Nov 19, 2019
    • National Technology & Engineering Solutions of Sandia, LLC
    • Kurt O. Wessendorf
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Ultra low noise crystal oscillator circuit
    • Patent number 5,063,358
    • Issue date Nov 5, 1991
    • Westinghouse Electric Corp.
    • Christopher R. Vale
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Balanced feedback oscillators
    • Patent number 4,661,785
    • Issue date Apr 28, 1987
    • S. T. Research Corporation
    • Albert Benjaminson
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Single-stage oscillator having low-impedance feedback port
    • Patent number 4,520,326
    • Issue date May 28, 1985
    • General Instrument Corporation
    • Thomas G. Clemens
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    Butler oscillator
    • Patent number 3,996,530
    • Issue date Dec 7, 1976
    • International Business Machines Corporation
    • Claude Herbert Feistel
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3878481
    • Patent number 3,878,481
    • Issue date Apr 15, 1975
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Grant

    3836873
    • Patent number 3,836,873
    • Issue date Sep 17, 1974
    • H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

  • Information Patent Application

    CRYSTAL OSCILLATOR
    • Publication number 20210242833
    • Publication date Aug 5, 2021
    • NIHON DEMPA KOGYO CO., LTD.
    • Katsuaki SAKAMOTO
    • H03 - BASIC ELECTRONIC CIRCUITRY