3569835

Information

• Patent Grant
• 3569835

• References
• Source

• Patent Number

  3,569,835

• Date Filed

  Not available

• Date Issued

  Tuesday, March 9, 1971
  53 years ago

• CPC

  • H03J7/026 - Means preventing a wrong working of the automatic frequency correction in case of fading or bad signal/noise ratio
  • G01R15/26 - using modulation of waves other than light

• US Classifications

  • 455 - Telecommunications
  • 324 - Electricity: measuring and testing
  • 340 - Communications: electrical
  • 361 - Electricity: electrical systems and devices