1708954

Information

• Patent Grant
• 1708954

• References
• Source

• Patent Number

  1,708,954

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1929
  96 years ago

• CPC

  • H04L5/22 - using time-division multiplexing
  • H04L13/12 - Non-mechanical distributors
  • H04M11/06 - Simultaneous speech and telegraphic or other data transmission over the same conductors

• US Classifications

  • 370 - Multiplex communications
  • 178 - Telegraphy