3829625

Information

• Patent Grant
• 3829625

• References
• Source

• Patent Number

  3,829,625

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1974
  50 years ago

• CPC

  • H04B3/16 - characterised by the negative-impedance network used

• US Classifications

  • 379 - Telephonic communications
  • 333 - Wave transmission lines and networks
  • 381 - Electrical audio signal processing systems and devices