TREA

by using effects of gravity or inertia

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  • G11B3/14
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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

G11B3/14by using effects of gravity or inertia
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Platter supported and driven turntable
    • Patent number 10,062,396
    • Issue date Aug 28, 2018
    • Cynthia Bennett Horn
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Tone arm assembly
    • Patent number 4,686,664
    • Issue date Aug 11, 1987
    • Robert Graham
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Tone arm assembly
    • Patent number 4,587,646
    • Issue date May 6, 1986
    • Robert Graham
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Cartridge equalizer
    • Patent number 4,352,178
    • Issue date Sep 28, 1982
    • Kitamura; Masaki
    • Masaki Kitamura
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Phonograph tone arm with counterweight and method of use
    • Patent number 4,332,024
    • Issue date May 25, 1982
    • Avnet, Inc.
    • Anthony Orchard
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Pickup arm device
    • Patent number 4,330,884
    • Issue date May 18, 1982
    • Matsushita Electric Industrial Co., Ltd.
    • Shuichi Obata
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Phonographic source
    • Patent number 4,260,163
    • Issue date Apr 7, 1981
    • A.R.D. Technical Assistance and Engineering Services International Anstalt
    • Saad Z. M. Gabr
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Lateral pressure detector for use with a phonograph record player
    • Patent number 4,183,537
    • Issue date Jan 15, 1980
    • Namiki Precision Jewel Co., Ltd.
    • Hisayoshi Nakatsuka
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Tone arm
    • Patent number 4,162,076
    • Issue date Jul 24, 1979
    • Namiki Precision Jewel Co., Ltd.
    • Hisayoshi Nakatsuka
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Pick-up arms for record players
    • Patent number 4,158,459
    • Issue date Jun 19, 1979
    • Braun Aktiengesellschaft
    • Gunter Hoffmann
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Device for cancelling inside force of pickup arm of record player
    • Patent number 4,114,894
    • Issue date Sep 19, 1978
    • Lenny M. Pelifian
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Tone pickup arm device keeping excellent dynamic lateral balance an...
    • Patent number 4,113,265
    • Issue date Sep 12, 1978
    • Nippon Gakki Seizo Kabushiki Kaisha
    • Motoi Iyeta
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Pickup tone arm
    • Patent number 4,101,133
    • Issue date Jul 18, 1978
    • Nippon Columbia Kabushikikaisha (Nippon Columbia Co., Ltd.)
    • Naohisa Aoki
    • 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

    Pick-up arm rotary pivot bearing structure
    • Patent number 4,033,591
    • Issue date Jul 5, 1977
    • Ichikawa Hoseki Kabushiki Kaisha
    • Yoshitomo Ichikawa
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Mechanism for supporting pickup arm in disc record player of linear...
    • Patent number 4,007,939
    • Issue date Feb 15, 1977
    • Nippon Gakki Seizo Kabushiki Kaisha
    • Motoi Iyeta
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Inside force cancelling device for tone arm of record player
    • Patent number 3,997,173
    • Issue date Dec 14, 1976
    • Sony Corporation
    • Shiro Yasuda
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Phonograph turntable anti-skating device
    • Patent number 3,948,529
    • Issue date Apr 6, 1976
    • Pickering & Company, Inc.
    • Roland C. Wittenberg
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3776557
    • Patent number 3,776,557
    • Issue date Dec 4, 1973
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3674278
    • Patent number 3,674,278
    • Issue date Jul 4, 1972
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3645541
    • Patent number 3,645,541
    • Issue date Feb 29, 1972
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3502339
    • Patent number 3,502,339
    • Issue date Mar 24, 1970
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3432171
    • Patent number 3,432,171
    • Issue date Mar 11, 1969
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3408080
    • Patent number 3,408,080
    • Issue date Oct 29, 1968
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3380744
    • Patent number 3,380,744
    • Issue date Apr 30, 1968
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3328035
    • Patent number 3,328,035
    • Issue date Jun 27, 1967
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3319967
    • Patent number 3,319,967
    • Issue date May 16, 1967
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3318603
    • Patent number 3,318,603
    • Issue date May 9, 1967
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3254897
    • Patent number 3,254,897
    • Issue date Jun 7, 1966
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3219351
    • Patent number 3,219,351
    • Issue date Nov 23, 1965
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

  • Information Patent Application

    TONEARM PIVOT
    • Publication number 20230360670
    • Publication date Nov 9, 2023
    • Richard Braine
    • G11 - INFORMATION STORAGE