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provided with loudness adjustment

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  • CPC
  • G10K1/0645
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Parent Industries

GPHYSICS G10Musical instruments G10KSOUND-PRODUCING DEVICES ACOUSTICS NOT OTHERWISE PROVIDED FOR G10K1/00Devices in which sound is produced by striking a resonating body

Current Industry

G10K1/0645provided with loudness adjustment
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Volume control apparatus of telephone
    • Patent number 6,522,744
    • Issue date Feb 18, 2003
    • Jung-Hsun Chiang
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Method of spot welding parts of an electromagnetic bell unit
    • Patent number 4,968,971
    • Issue date Nov 6, 1990
    • Seikosha Co., Ltd.
    • Junichi Aizawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Electromagnetic bell unit, its fitting structure and a method of we...
    • Patent number 4,912,453
    • Issue date Mar 27, 1990
    • Seikosha Co., Ltd.
    • Junichi Aizawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Volume control device for ringer
    • Patent number 4,646,064
    • Issue date Feb 24, 1987
    • ITT Corporation
    • Jerry D. Palmer
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Volume control mechanism for a bell assembly
    • Patent number 4,337,461
    • Issue date Jun 29, 1982
    • Plessey Handel und Investments AG
    • John A. Carrier
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    A buzzer having adjustable buzzer sound
    • Patent number 4,115,770
    • Issue date Sep 19, 1978
    • Kabushiki Kaisha Seikosha
    • Masayuki Kanazawa
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Ringer assembly
    • Patent number 4,054,870
    • Issue date Oct 18, 1977
    • International Telephone & Telegraph Corporation
    • Eugene Barber
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Device for striking a bell
    • Patent number 3,945,340
    • Issue date Mar 23, 1976
    • Kabushiki Kaisha Seikosha
    • Takeshi Yanagisawa
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3671958
    • Patent number 3,671,958
    • Issue date Jun 20, 1972
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3578240
    • Patent number 3,578,240
    • Issue date May 11, 1971
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3500393
    • Patent number 3,500,393
    • Issue date Mar 10, 1970
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3487811
    • Patent number 3,487,811
    • Issue date Jan 6, 1970
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3466650
    • Patent number 3,466,650
    • Issue date Sep 9, 1969
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3445843
    • Patent number 3,445,843
    • Issue date May 20, 1969
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    3346858
    • Patent number 3,346,858
    • Issue date Oct 10, 1967
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2929351
    • Patent number 2,929,351
    • Issue date Mar 22, 1960
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2893001
    • Patent number 2,893,001
    • Issue date Jun 30, 1959
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2892187
    • Patent number 2,892,187
    • Issue date Jun 23, 1959
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2886808
    • Patent number 2,886,808
    • Issue date May 12, 1959
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2878994
    • Patent number 2,878,994
    • Issue date Mar 24, 1959
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2878464
    • Patent number 2,878,464
    • Issue date Mar 17, 1959
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2808019
    • Patent number 2,808,019
    • Issue date Oct 1, 1957
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2800101
    • Patent number 2,800,101
    • Issue date Jul 23, 1957
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2782410
    • Patent number 2,782,410
    • Issue date Feb 19, 1957
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2737651
    • Patent number 2,737,651
    • Issue date Mar 6, 1956
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2733435
    • Patent number 2,733,435
    • Issue date Jan 31, 1956
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2643634
    • Patent number 2,643,634
    • Issue date Jun 30, 1953
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2599198
    • Patent number 2,599,198
    • Issue date Jun 3, 1952
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2532133
    • Patent number 2,532,133
    • Issue date Nov 28, 1950
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    2490522
    • Patent number 2,490,522
    • Issue date Dec 6, 1949
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS