3271584

Information

• Patent Grant
• 3271584

• References
• Source

• Patent Number

  3,271,584

• Date Filed

  Not available

• Date Issued

  Tuesday, September 6, 1966
  58 years ago

• CPC

  • G05F1/12 - wherein the variable actually regulated by the final control device is ac
  • G05F1/635 - being Hall effect devices, magnetoresistors or thermistors
  • H01C7/04 - having negative temperature coefficient
  • H01C11/00 - Non-adjustable liquid resistors
  • H01L45/06 - based on solid-state phase change
  • H01L45/1226 - adapted for essentially horizontal current flow
  • H01L45/1253 - Electrodes
  • H01L45/1286 - Heating or cooling means other than resistive heating electrodes
  • H01L45/14 - Selection of switching materials
  • H03K17/00 - Electronic switching or gating

• US Classifications

  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 257 - Active solid-state devices
  • 337 - Electricity: electrothermally or thermally actuated switches
  • 338 - Electrical resistors