3476210

Information

• Patent Grant
• 3476210

• References
• Source

• Patent Number

  3,476,210

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1969
  55 years ago

• CPC

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

• US Classifications

  • 181 - Acoustics
  • 178 - Telegraphy
  • 400 - Typewriting machines