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Damping by using viscosity effect

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  • CPC
  • G11B3/18
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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B3/00Recording by mechanical cutting, deforming or pressing

Current Industry

G11B3/18Damping by using viscosity effect
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Suspension vibration damper with internal metal layer
    • Patent number 10,032,466
    • Issue date Jul 24, 2018
    • Magnecomp Corporation
    • Keith A. Vanderlee
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Disk drive suspension having dual vibration damper
    • Patent number 9,368,129
    • Issue date Jun 14, 2016
    • Magnecomp Corporation
    • Peter Hahn
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Tone arm
    • Patent number 4,570,253
    • Issue date Feb 11, 1986
    • William H. Firebaugh
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Tone arm damping device
    • Patent number 4,305,147
    • Issue date Dec 8, 1981
    • Pioneer Electronic Corporation
    • Junichi Onishi
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Phonograph
    • Patent number 4,277,070
    • Issue date Jul 7, 1981
    • Cranfield Institute of Technology
    • Jack Dinsdale
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Tone arm
    • Patent number 4,257,615
    • Issue date Mar 24, 1981
    • Hans H. Morch
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Tone arm
    • Patent number 4,251,080
    • Issue date Feb 17, 1981
    • Jury N. Sumachev
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Viscous damping arrangement for record player tone arms
    • Patent number 4,154,445
    • Issue date May 15, 1979
    • Constantinos J. Joannou
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Damper means for damping the resonance of disc record tone arms
    • Patent number 4,131,284
    • Issue date Dec 26, 1978
    • Alexander R. Rangabe
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Pickup arm device dynamically damped
    • Patent number 4,079,943
    • Issue date Mar 21, 1978
    • Matsushita Electric Industrial Co., Ltd.
    • Katsuhiko Morita
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Cueing control
    • Patent number 3,973,777
    • Issue date Aug 10, 1976
    • Avnet, Inc.
    • Dwipendra Nath Guha
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3836155
    • Patent number 3,836,155
    • Issue date Sep 17, 1974
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3647224
    • Patent number 3,647,224
    • Issue date Mar 7, 1972
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3414271
    • Patent number 3,414,271
    • Issue date Dec 3, 1968
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3366382
    • Patent number 3,366,382
    • Issue date Jan 30, 1968
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3227458
    • Patent number 3,227,458
    • Issue date Jan 4, 1966
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3028161
    • Patent number 3,028,161
    • Issue date Apr 3, 1962
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2948783
    • Patent number 2,948,783
    • Issue date Aug 9, 1960
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2356467
    • Patent number 2,356,467
    • Issue date Aug 22, 1944
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    1792637
    • Patent number 1,792,637
    • Issue date Feb 17, 1931
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    1611065
    • Patent number 1,611,065
    • Issue date Dec 14, 1926
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents