3917991

Information

• Patent Grant
• 3917991

• References
• Source

• Patent Number

  3,917,991

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1975
  49 years ago

• CPC

  • G01R19/22 - using conversion of ac into dc
  • H03D1/06 - Modifications of demodulators to reduce distortion
  • H03D1/18 - of semiconductor devices

• US Classifications

  • 330 - Amplifiers
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems