2908871

Information

• Patent Grant
• 2908871

• References
• Source

• Patent Number

  2,908,871

• Date Filed

  Not available

• Date Issued

  Tuesday, October 13, 1959
  65 years ago

• CPC

  • H03K4/787 - using as active elements semiconductor devices with two electrodes and exhibiting a negative resistance characteristic
  • H01L21/00 - Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
  • H01L29/00 - Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier
  • H03F3/14 - with amplifying devices having more than three electrodes or more than two PN junctions
  • Y10S148/151 - Simultaneous diffusion

• US Classifications

  • 331 - Oscillators
  • 148 - Metal treatment
  • 257 - Active solid-state devices
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 330 - Amplifiers