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Arrangements permitting styli to yield under excessive pressure

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  • CPC
  • G11B3/52
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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

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G11B3/52Arrangements permitting styli to yield under excessive pressure
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Patents Grantslast 30 patents

  • Information Patent Grant

    Stylus for stereo pickups
    • Patent number 4,512,009
    • Issue date Apr 16, 1985
    • AKG Akustische u. Kino-Gerate Gesellschaft m.b.H.
    • Werner Fidi
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Stylus protection mechanism
    • Patent number 4,441,177
    • Issue date Apr 3, 1984
    • Shure Brothers, Inc.
    • Allen R. Groh
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Video disc player apparatus for establishing electrical connection...
    • Patent number 4,038,682
    • Issue date Jul 26, 1977
    • RCA Corporation
    • James Austin Allen
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Video disc playback system and pickup cartridge therefor
    • Patent number 4,030,124
    • Issue date Jun 14, 1977
    • RCA Corporation
    • James Austin Allen
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3475032
    • Patent number 3,475,032
    • Issue date Oct 28, 1969
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3190971
    • Patent number 3,190,971
    • Issue date Jun 22, 1965
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3074726
    • Patent number 3,074,726
    • Issue date Jan 22, 1963
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2327094
    • Patent number 2,327,094
    • Issue date Aug 17, 1943
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2309352
    • Patent number 2,309,352
    • Issue date Jan 26, 1943
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2263643
    • Patent number 2,263,643
    • Issue date Nov 25, 1941
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents