3745376

Information

• Patent Grant
• 3745376

• References
• Source

• Patent Number

  3,745,376

• Date Filed

  Not available

• Date Issued

  Tuesday, July 10, 1973
  51 years ago

• CPC

  • H03H11/1295 - Parallel-T filters
  • H04Q1/453 - in which m-out-of-n signalling frequencies are transmitted

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 361 - Electricity: electrical systems and devices