3006985

Information

• Patent Grant
• 3006985

• References
• Source

• Patent Number

  3,006,985

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1961
  63 years ago

• CPC

  • H04L13/02 - Details not particular to receiver or transmitter

• US Classifications

  • 178 - Telegraphy