3796920

Information

• Patent Grant
• 3796920

• References
• Source

• Patent Number

  3,796,920

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1974
  50 years ago

• CPC

  • H04B3/56 - Circuits for coupling, blocking, or by-passing of signals
  • H02H1/0076 - by superposition on the watched current
  • H02H7/262 - involving transmissions of switching or blocking orders
  • H04B2203/5479 - using repeaters
  • H04B2203/5483 - using coupling circuits
  • H04B2203/5491 - using filtering and bypassing

• US Classifications

  • 361 - Electricity: electrical systems and devices