TREA

connected to the pick-up arm or head

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Industry

  • CPC
  • G11B3/5863
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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

G11B3/5863connected to the pick-up arm or head
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    3313548
    • Patent number 3,313,548
    • Issue date Apr 11, 1967
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3290045
    • Patent number 3,290,045
    • Issue date Dec 6, 1966
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2991331
    • Patent number 2,991,331
    • Issue date Jul 4, 1961
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    2509307
    • Patent number 2,509,307
    • Issue date May 30, 1950
    • G11 - INFORMATION STORAGE