3530472

Information

• Patent Grant
• 3530472

• References
• Source

• Patent Number

  3,530,472

• Date Filed

  Not available

• Date Issued

  Tuesday, September 22, 1970
  54 years ago

• CPC

  • G08C19/18 - using a variable number of pulses in a train
  • G04G9/0005 - Transmission of control signals

• US Classifications

  • 380 - Cryptography
  • 331 - Oscillators
  • 340 - Communications: electrical
  • 455 - Telecommunications
  • 968 - Horology