TREA

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  • CPC
  • G10K2210/3228
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Parent Industries

GPHYSICS G10Musical instruments G10KSOUND-PRODUCING DEVICES ACOUSTICS NOT OTHERWISE PROVIDED FOR G10K2210/00Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups

Current Industry

G10K2210/3228Shunts
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Muffler
    • Patent number 5,619,020
    • Issue date Apr 8, 1997
    • Noise Cancellation Technologies, Inc.
    • Owen Jones
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Industrial headset
    • Patent number 5,604,813
    • Issue date Feb 18, 1997
    • Noise Cancellation Technologies, Inc.
    • Robert D. Evans
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Active acoustic attenuation system with power limiting
    • Patent number 5,278,913
    • Issue date Jan 11, 1994
    • Nelson Industries, Inc.
    • Kent F. Delfosse
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Active noise reduction system
    • Patent number 4,985,925
    • Issue date Jan 15, 1991
    • Sensor Electronics, Inc.
    • Edwin Langberg
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents