3393870

Information

• Patent Grant
• 3393870

• References
• Source

• Patent Number

  3,393,870

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1968
  56 years ago

• CPC

  • G05D23/2034 - the sensing element being a semiconductor

• US Classifications

  • 236 - Automatic temperature and humidity regulation
  • 219 - Electric heating
  • 257 - Active solid-state devices
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 330 - Amplifiers