3430005

Information

• Patent Grant
• 3430005

• References
• Source

• Patent Number

  3,430,005

• Date Filed

  Not available

• Date Issued

  Tuesday, February 25, 1969
  55 years ago

• CPC

  • H04R11/08 - Gramophone pick-ups using a stylus Recorders using a stylus
  • G11B3/64 - Re-recording
  • G11B5/127 - Structure or manufacture of heads
  • G11B5/17 - Construction or disposition of windings
  • G11B5/265 - Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
  • G11B5/54 - with provision for moving the head into or out of its operative position or across tracks
  • G11B5/86 - Re-recording
  • G11B13/02 - magnetically and by styli
  • G11B21/00 - Head arrangements not specific to the method of recording or reproducing
  • G11B25/06 - using web-form record carriers

• US Classifications

  • 369 - Dynamic information storage or retrieval
  • 360 - Dynamic magnetic information storage or retrieval
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER