3656069

Information

• Patent Grant
• 3656069

• References
• Source

• Patent Number

  3,656,069

• Date Filed

  Not available

• Date Issued

  Tuesday, April 11, 1972
  52 years ago

• CPC

  • H04L27/2046 - in which the data are represented by carrier phase

• US Classifications

  • 332 - Modulators
  • 333 - Wave transmission lines and networks
  • 375 - Pulse or digital communications
  • 455 - Telecommunications