3652859

Information

• Patent Grant
• 3652859

• References
• Source

• Patent Number

  3,652,859

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1972
  52 years ago

• CPC

  • H03C7/02 - in transmission line, waveguide, cavity resonator, or radiation field of aerial
  • H01L31/16 - the semiconductor device sensitive to radiation being controlled by the light source or sources
  • H01L31/167 - the light sources and the devices sensitive to radiation all being semiconductor devices characterised by at least one potential or surface barrier
  • H03C1/34 - by means of light-sensitive element
  • H03F3/085 - using opto-couplers between stages
  • H03G1/0047 - using photo-electric elements

• US Classifications

  • 250 - Radiant energy
  • 257 - Active solid-state devices
  • 333 - Wave transmission lines and networks