TREA

with semiconductor devices as active elements

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Industry

  • CPC
  • G10H5/04
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Parent Industries

GPHYSICS G10Musical instruments G10HELECTROPHONIC MUSICAL INSTRUMENTS G10H5/00Instruments in which the tones are generated by means of electronic generators

Current Industry

G10H5/04with semiconductor devices as active elements
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Fundamental frequency detection using peak detectors with frequency...
    • Patent number 11,289,062
    • Issue date Mar 29, 2022
    • Second Sound, LLC
    • Brian James Kaczynski
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Amplification circuit for electronic tone generator
    • Patent number 4,796,503
    • Issue date Jan 10, 1989
    • Industrial Technology Research Institute
    • Shyuh-Der Lin
    • G08 - SIGNALLING
  • Information Patent Grant

    Phase locking system for an electronic organ
    • Patent number 4,386,546
    • Issue date Jun 7, 1983
    • Kimball International, Inc.
    • Gary R. Fritz
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Electronic organ
    • Patent number 4,291,603
    • Issue date Sep 29, 1981
    • Bernard R. Katz
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Circuit arrangement for electronic musical instruments
    • Patent number 4,142,434
    • Issue date Mar 6, 1979
    • U.S. Philips Corporation
    • Ulrich Gross
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Musical shoe
    • Patent number 4,043,241
    • Issue date Aug 23, 1977
    • Hsing-Ching Liu
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Electronic chirper
    • Patent number 3,971,016
    • Issue date Jul 20, 1976
    • Playart Ltd.
    • Fong Pui
    • G08 - SIGNALLING
  • Information Patent Grant

    Electronic tuning device
    • Patent number 3,952,625
    • Issue date Apr 27, 1976
    • Richard H. Peterson
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Electric organ tone generating system
    • Patent number 3,943,814
    • Issue date Mar 16, 1976
    • Henry Wemekamp
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3891946
    • Patent number 3,891,946
    • Issue date Jun 24, 1975
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3837254
    • Patent number 3,837,254
    • Issue date Sep 24, 1974
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3813474
    • Patent number 3,813,474
    • Issue date May 28, 1974
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3801721
    • Patent number 3,801,721
    • Issue date Apr 2, 1974
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3776087
    • Patent number 3,776,087
    • Issue date Dec 4, 1973
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3689375
    • Patent number 3,689,375
    • Issue date Sep 5, 1972
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    3659031
    • Patent number 3,659,031
    • Issue date Apr 25, 1972
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3551579
    • Patent number 3,551,579
    • Issue date Dec 29, 1970
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3546353
    • Patent number 3,546,353
    • Issue date Dec 8, 1970
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3283057
    • Patent number 3,283,057
    • Issue date Nov 1, 1966
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2647426
    • Patent number 2,647,426
    • Issue date Aug 4, 1953
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents