3872300

Information

• Patent Grant
• 3872300

• References
• Source

• Patent Number

  3,872,300

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1975
  50 years ago

• CPC

  • H03K3/42 - by the use, as active elements, of opto-electronic devices
  • 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
  • H01L47/023 - controlled by electromagnetic radiation

• US Classifications

  • 250 - Radiant energy
  • 257 - Active solid-state devices