2870344

Information

• Patent Grant
• 2870344

• References
• Source

• Patent Number

  2,870,344

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1959
  66 years ago

• CPC

  • H01L29/73 - Bipolar junction transistors
  • H01G9/16 - specially for use as rectifiers or detectors
  • H01L21/3063 - Electrolytic etching
  • 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
  • H01L31/06 - characterised by at least one potential-jump barrier or surface barrier
  • Y02E10/50 - Photovoltaic [PV] energy

• US Classifications

  • 257 - Active solid-state devices
  • 204 - Chemistry: electrical and wave energy
  • 310 - Electrical generator or motor structure
  • 361 - Electricity: electrical systems and devices
  • 365 - Static information storage and retrieval
  • 429 - Chemistry: electrical current producing apparatus, product, and process