2956234

Information

• Patent Grant
• 2956234

• References
• Source

• Patent Number

  2,956,234

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1960
  64 years ago

• CPC

  • H03F3/387 - with semiconductor devices only
  • G05B1/027 - using impedance bridges
  • G05D23/1906 - using an analogue comparing device
  • G05D23/20 - with sensing elements having variation of electric or magnetic properties with change of temperature

• US Classifications

  • 330 - Amplifiers
  • 236 - Automatic temperature and humidity regulation
  • 323 - Electricity: power supply or regulation systems
  • 331 - Oscillators