3548120

Information

• Patent Grant
• 3548120

• References
• Source

• Patent Number

  3,548,120

• Date Filed

  Not available

• Date Issued

  Tuesday, December 15, 1970
  54 years ago

• CPC

  • H04B3/10 - by pilot signal
  • H04J1/10 - Intermediate station arrangements

• US Classifications

  • 370 - Multiplex communications
  • 379 - Telephonic communications