3676684

Information

• Patent Grant
• 3676684

• References
• Source

• Patent Number

  3,676,684

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1972
  52 years ago

• CPC

  • H04J1/10 - Intermediate station arrangements
  • H04J1/06 - Arrangements for supplying the carrier waves Arrangements for supplying synchronisation signals
  • H04J1/12 - Arrangements for reducing cross-talk between channels
  • H04J14/02 - Wavelength-division multiplex systems

• US Classifications

  • 398 - Optical communications
  • 370 - Multiplex communications