3538451

Information

• Patent Grant
• 3538451

• References
• Source

• Patent Number

  3,538,451

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1970
  55 years ago

• CPC

  • H01L47/023 - controlled by electromagnetic radiation
  • H03B9/12 - using solid state devices
  • Y10T307/773 - Light, heat, vibratory or radiant energy

• US Classifications

  • 331 - Oscillators
  • 257 - Active solid-state devices
  • 307 - Electrical transmission or interconnection systems