3804995

Information

• Patent Grant
• 3804995

• References
• Source

• Patent Number

  3,804,995

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1974
  50 years ago

• CPC

  • H04B3/12 - in negative-feedback path of line amplifier

• US Classifications

  • 370 - Multiplex communications
  • 333 - Wave transmission lines and networks