3720873

Information

• Patent Grant
• 3720873

• References
• Source

• Patent Number

  3,720,873

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1973
  51 years ago

• CPC

  • H03C1/547 - using field-effect transistors
  • H03C1/36 - by means of semiconductor device having at least three electrodes
  • H03F3/393 - with field-effect devices

• US Classifications

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