TREA

Devices for controlling sound

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Industry

  • CPC
  • G11B3/007
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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

G11B3/007Devices for controlling sound
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Method of tracking record player stylus elapsed play time for quali...
    • Patent number 11,422,513
    • Issue date Aug 23, 2022
    • Don Lindich
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Record player
    • Patent number 10,714,123
    • Issue date Jul 14, 2020
    • SHENZHEN 1BYONE TECHNOLOGY CO., LTD.
    • Ruishi Yang
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Record player
    • Patent number 9,761,250
    • Issue date Sep 12, 2017
    • Ya Horng Electronic Co., Ltd.
    • Jin-Yi Huang
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    1327118
    • Patent number 1,327,118
    • Issue date Jan 6, 1920
    • G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents