3881183

Information

• Patent Grant
• 3881183

• References
• Source

• Patent Number

  3,881,183

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • G11B20/1415 - conversion to or from pulse frequency coding
  • G11B20/1411 - conversion to or from pulse width coding

• US Classifications

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