3505590

Information

• Patent Grant
• 3505590

• References
• Source

• Patent Number

  3,505,590

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1970
  54 years ago

• CPC

  • G05D23/2034 - the sensing element being a semiconductor
  • G01K7/01 - using semiconducting elements having PN junctions
  • H02J7/1453 - with temperature compensation

• US Classifications

  • 323 - Electricity: power supply or regulation systems
  • 322 - Electricity: single generator systems
  • 374 - Thermal measuring and testing