3497632

Information

• Patent Grant
• 3497632

• References
• Source

• Patent Number

  3,497,632

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1970
  55 years ago

• CPC

  • H04B14/08 - characterised by the use of a sub-carrier
  • H03D3/00 - Demodulation of angle-, frequency- or phase- modulated oscillations

• US Classifications

  • 369 - Dynamic information storage or retrieval
  • 360 - Dynamic magnetic information storage or retrieval