3609662

Information

• Patent Grant
• 3609662

• References
• Source

• Patent Number

  3,609,662

• Date Filed

  Not available

• Date Issued

  Tuesday, September 28, 1971
  53 years ago

• CPC

  • H04L25/08 - Modifications for reducing interference Modifications for reducing effects due to line faults; Receiver end arrangements for detecting or overcoming line faults
  • H04Q1/39 - using coded pulse groups

• US Classifications

  • 375 - Pulse or digital communications
  • 178 - Telegraphy