3859617

Information

• Patent Grant
• 3859617

• References
• Source

• Patent Number

  3,859,617

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1975
  49 years ago

• CPC

  • H01L31/164 - Optical potentiometers

• US Classifications

  • 338 - Electrical resistors
  • 250 - Radiant energy
  • 257 - Active solid-state devices