3659053

Information

• Patent Grant
• 3659053

• References
• Source

• Patent Number

  3,659,053

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1972
  52 years ago

• CPC

  • H04L5/12 - the signals being represented by different phase modulations of a single carrier
  • H04L27/2046 - in which the data are represented by carrier phase

• US Classifications

  • 370 - Multiplex communications
  • 375 - Pulse or digital communications