3899672

Information

• Patent Grant
• 3899672

• References
• Source

• Patent Number

  3,899,672

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1975
  49 years ago

• CPC

  • G02B5/10 - with curved faces
  • F24J2/10 - having reflectors as concentrating elements
  • F24J2/1047 - having discontinuous faces
  • F24J2002/1019 - dish-shaped
  • H01L31/054 - Optical elements directly associated or integrated with the PV cell
  • Y02B10/20 - Solar thermal
  • Y02E10/40 - Solar thermal energy

• US Classifications

  • 359 - Optical: systems and elements
  • 126 - Stoves and furnaces
  • 136 - Batteries: thermoelectric and photoelectric