2040632

Information

• Patent Grant
• 2040632

• References
• Source

• Patent Number

  2,040,632

• Date Filed

  Not available

• Date Issued

  Tuesday, May 12, 1936
  90 years ago

• CPC

  • H01L31/07 - the potential barriers being only of the Schottky type
  • A01F1/02 - Hand-operated tools
  • H01L21/16 - the devices having semiconductor bodies comprising cuprous oxide or cuprous iodide
  • H01L31/022466 - made of transparent conductive layers
  • Y02E10/50 - Photovoltaic [PV] energy
  • Y02P60/12 - using renewable energies

• US Classifications

  • 136 - Batteries: thermoelectric and photoelectric
  • 257 - Active solid-state devices