TREA

Construction of arms

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Industry

  • CPC
  • G11B3/31
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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

G11B3/31Construction of arms
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Adjustable dual tensioning tone arm device and assembly
    • Patent number 9,734,863
    • Issue date Aug 15, 2017
    • Gibson Brands, Inc.
    • Andrew Bach
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Phonograph tone arm mounting, decoupling, vertical tracking angle a...
    • Patent number 7,630,288
    • Issue date Dec 8, 2009
    • Peter Riggle
    • 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

    Arrangement for fastening a phonograph stylus holder to the tone arm
    • Patent number 4,542,494
    • Issue date Sep 17, 1985
    • TESLA, koncernoxy podnik
    • Jiri Janda
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Dynamic vibration absorber for a phonograph tone arm
    • Patent number 4,462,097
    • Issue date Jul 24, 1984
    • TESLA, koncernovy podnik
    • Jiri Janda
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Molding compositions and diaphragms, arm pipes and head shells mold...
    • Patent number 4,404,315
    • Issue date Sep 13, 1983
    • Pioneer Electronic Corporation
    • Tsunehiro Tsukagoshi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Tone arm manufacturing method
    • Patent number 4,390,382
    • Issue date Jun 28, 1983
    • Matsushita Electric Industrial Co., Ltd.
    • Shunsuke Matsuda
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Tone-arm elements
    • Patent number 4,366,205
    • Issue date Dec 28, 1982
    • Pioneer Electronic Corporation
    • Tsunehiro Tsukagoshi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Read/write head carriage assembly
    • Patent number 4,347,535
    • Issue date Aug 31, 1982
    • Shugart Associates
    • Warren L. Dalziel
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Phonograph having an improved tone arm assembly
    • Patent number 4,303,999
    • Issue date Dec 1, 1981
    • The Quaker Oats Company
    • Ronald D. Irvin
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Phonograph record player
    • Patent number 4,284,279
    • Issue date Aug 18, 1981
    • Sony Corporation
    • Yoshihisa Mori
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Head shell for record player tonearms
    • Patent number 4,269,416
    • Issue date May 26, 1981
    • Pioneer Electronic Corporation
    • Toshikazu Yoshino
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Arm pipe for record player tonearms
    • Patent number 4,261,580
    • Issue date Apr 14, 1981
    • Pioneer Electronic Corporation
    • Tsunehiro Tsukagoshi
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Phonograph tone arm system
    • Patent number 4,239,239
    • Issue date Dec 16, 1980
    • Masterson Engineering Inc.
    • Earl E. Masterson
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Sound reproducing apparatus
    • Patent number 4,205,855
    • Issue date Jun 3, 1980
    • Thomas M. Pollock
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Pickup arm device
    • Patent number 4,203,606
    • Issue date May 20, 1980
    • Matsushita Electric Industrial Co., Ltd.
    • Shuichi Obata
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Stereo lead wires and arrangements thereof for connecting pick-up d...
    • Patent number 4,202,550
    • Issue date May 13, 1980
    • Trio Kabushiki Kaisha
    • Mitsuyoshi Morinaga
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Record player
    • Patent number 4,166,624
    • Issue date Sep 4, 1979
    • Sony Corporation
    • Yoshihisa Mori
    • A63 - SPORTS GAMES AMUSEMENTS
  • Information Patent Grant

    Programmable record changer
    • Patent number 4,166,621
    • Issue date Sep 4, 1979
    • Marvin Glass & Associates
    • Anson Isaacson
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Non-vibration tone arm
    • Patent number 4,147,364
    • Issue date Apr 3, 1979
    • Namiki Precision Jewel Co., Ltd.
    • Hisayoshi Nakatsuka
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Programmable record changer
    • Patent number 4,093,832
    • Issue date Jun 6, 1978
    • Marvin Glass & Associates
    • Anson Isaacson
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Pickup cartridge
    • Patent number 4,049,280
    • Issue date Sep 20, 1977
    • RCA Corporation
    • Marvin Allan Leedom
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Releasable stylus arm magnetic coupling
    • Patent number 4,040,635
    • Issue date Aug 9, 1977
    • RCA Corporation
    • Marvin Allan Leedom
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3918722
    • Patent number 3,918,722
    • Issue date Nov 11, 1975
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

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

    3556537
    • Patent number 3,556,537
    • Issue date Jan 19, 1971
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3430965
    • Patent number 3,430,965
    • Issue date Mar 4, 1969
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3236526
    • Patent number 3,236,526
    • Issue date Feb 22, 1966
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2643887
    • Patent number 2,643,887
    • Issue date Jun 30, 1953
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents