3742149

Information

• Patent Grant
• 3742149

• References
• Source

• Patent Number

  3,742,149

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1973
  51 years ago

• CPC

  • H04J1/085 - Terminal station; Combined modulator and demodulator circuits
  • H04B7/00 - Radio transmission systems
  • H04J1/08 - Arrangements for combining channels
  • H04J1/12 - Arrangements for reducing cross-talk between channels
  • H04N7/20 - Adaptations for transmission via a GHz frequency band

• US Classifications

  • 370 - Multiplex communications
  • 348 - Television
  • 455 - Telecommunications