3548407

Information

• Patent Grant
• 3548407

• References
• Source

• Patent Number

  3,548,407

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1970
  54 years ago

• CPC

  • H04L15/22 - Apparatus or circuits for sending one or a restricted number of signals

• US Classifications

  • 341 - Coded data generation or conversion