3911354

Information

• Patent Grant
• 3911354

• References
• Source

• Patent Number

  3,911,354

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1975
  49 years ago

• CPC

  • G05B11/10 - the signal transmitted being dc
  • G05B11/00 - Automatic controllers
  • G05F1/56 - using semiconductor devices in series with the load as final control devices

• US Classifications

  • 323 - Electricity: power supply or regulation systems
  • 219 - Electric heating
  • 236 - Automatic temperature and humidity regulation