3180938

Information

• Patent Grant
• 3180938

• References
• Source

• Patent Number

  3,180,938

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1965
  60 years ago

• CPC

  • H04B3/58 - Repeater circuits
  • H04J1/085 - Terminal station; Combined modulator and demodulator circuits
  • H04J1/10 - Intermediate station arrangements

• US Classifications

  • 370 - Multiplex communications
  • 455 - Telecommunications