3651351

Information

• Patent Grant
• 3651351

• References
• Source

• Patent Number

  3,651,351

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1972
  52 years ago

• CPC

  • G05D23/303 - using a sensing element having a resistance varying with temperature
  • Y10T307/773 - Light, heat, vibratory or radiant energy

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 219 - Electric heating
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems