3860767

Information

• Patent Grant
• 3860767

• References
• Source

• Patent Number

  3,860,767

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1975
  50 years ago

• CPC

  • H04B3/18 - wherein the network comprises semiconductor devices

• US Classifications

  • 340 - Communications: electrical
  • 178 - Telegraphy
  • 379 - Telephonic communications