2939056

Information

• Patent Grant
• 2939056

• References
• Source

• Patent Number

  2,939,056

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1960
  65 years ago

• CPC

  • H03K17/73 - for dc voltages or currents
  • 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
  • H03K3/35 - by the use, as active elements, of bipolar semiconductor devices with more than two PN junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region

• US Classifications

  • 257 - Active solid-state devices
  • 148 - Metal treatment
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 438 - Semiconductor device manufacturing: process