3831042

Information

• Patent Grant
• 3831042

• References
• Source

• Patent Number

  3,831,042

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1974
  50 years ago

• CPC

  • G01L1/2281 - for temperature variations
  • G12B7/00 - Compensating for the effects of temperature

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 219 - Electric heating
  • 323 - Electricity: power supply or regulation systems
  • 374 - Thermal measuring and testing