3869676

Information

• Patent Grant
• 3869676

• References
• Source

• Patent Number

  3,869,676

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1975
  49 years ago

• CPC

  • H03D3/00 - Demodulation of angle-, frequency- or phase- modulated oscillations
  • G01R23/06 - by converting frequency into an amplitude of current or voltage
  • G01R27/16 - Measuring impedance of element or network through which a current is passing from another source
  • H03D3/26 - by means of sloping amplitude/frequency characteristic of tuned or reactive circuit

• US Classifications

  • 324 - Electricity: measuring and testing
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems