3249805

Information

• Patent Grant
• 3249805

• References
• Source

• Patent Number

  3,249,805

• Date Filed

  Not available

• Date Issued

  Tuesday, May 3, 1966
  59 years ago

• CPC

  • H05B39/083 - by the variation-rate of light intensity
  • G05F1/445 - being transistors in series with the load
  • Y10S315/03 - Circuit for ion gauges and pressure gauges

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems
  • 361 - Electricity: electrical systems and devices