3564424

Information

• Patent Grant
• 3564424

• References
• Source

• Patent Number

  3,564,424

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1971
  54 years ago

• CPC

  • H04L7/0272 - with squaring loop
  • H04B1/16 - Circuits

• US Classifications

  • 375 - Pulse or digital communications
  • 324 - Electricity: measuring and testing