3668400

Information

• Patent Grant
• 3668400

• References
• Source

• Patent Number

  3,668,400

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1972
  52 years ago

• CPC

  • H01L31/00 - Semiconductor devices sensitive to infra-red radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation Processes or apparatus peculiar to the manufacture or treatment thereof or of parts thereof Details thereof
  • E05B3/10 - by a bipartite or cleft spindle in the follower or in the handle shank
  • G01T1/24 - with semiconductor detectors
  • G01T1/26 - with resistance detectors
  • H01L31/115 - Devices sensitive to very short wavelength

• US Classifications

  • 250 - Radiant energy