3476876

Information

• Patent Grant
• 3476876

• References
• Source

• Patent Number

  3,476,876

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1969
  55 years ago

• CPC

  • H04L17/02 - Apparatus or circuits at the transmitting end

• US Classifications

  • 178 - Telegraphy
  • 341 - Coded data generation or conversion
  • 379 - Telephonic communications