3908076

Information

• Patent Grant
• 3908076

• References
• Source

• Patent Number

  3,908,076

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1975
  49 years ago

• CPC

  • H04N5/7605 - on discs or drums
  • G11B7/004 - Recording, reproducing or erasing methods Read, write or erase circuits therefor
  • G11B7/007 - Arrangement of the information on the record carrier
  • H04N5/9155 - with sound multiplexing

• US Classifications

  • 386 - Motion video signal processing for recording or reproducing
  • 367 - Communications, electrical: acoustic wave systems and devices
  • 369 - Dynamic information storage or retrieval
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER