3825778

Information

• Patent Grant
• 3825778

• References
• Source

• Patent Number

  3,825,778

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1974
  50 years ago

• CPC

  • H03F3/3088 - with asymmetric control
  • G01K3/005 - Circuits arrangements for indicating a predetermined temperature
  • G05D23/2034 - the sensing element being a semiconductor
  • H03F1/52 - Circuit arrangements for protecting such amplifiers
  • Y10T307/773 - Light, heat, vibratory or radiant energy

• US Classifications

  • 307 - Electrical transmission or interconnection systems
  • 323 - Electricity: power supply or regulation systems
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 374 - Thermal measuring and testing