3710261

Information

• Patent Grant
• 3710261

• References
• Source

• Patent Number

  3,710,261

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1973
  51 years ago

• CPC

  • H04L27/2273 - associated with quadrature demodulation
  • H03D3/245 - using at least twophase detectors in the loop
  • H03D2200/0031 - PLL circuits with quadrature locking
  • H04L2027/0048 - Frequency multiplication
  • H04L2027/0057 - quadrature phase
  • H04L2027/0067 - Phase error detectors
  • H04L2027/0069 - Loop filters

• US Classifications

  • 375 - Pulse or digital communications
  • 455 - Telecommunications