3447086

Information

• Patent Grant
• 3447086

• References
• Source

• Patent Number

  3,447,086

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1969
  55 years ago

• CPC

  • H04L25/06 - Dc level restoring means Bias distortion correction decision circuits providing symbol by symbol detection
  • H04L25/20 - Repeater circuits Relay circuits
  • H04L27/2035 - using a single or unspecified number of carriers
  • H04L27/2039 - using microwave technology
  • H04L27/227 - using coherent demodulation
  • H04L27/2334 - using filters
  • H04L27/2637 - with direct modulation of individual subcarriers
  • H04L27/2653 - with direct demodulation of individual subcarriers

• US Classifications

  • 375 - Pulse or digital communications
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems