2367868

Information

• Patent Grant
• 2367868

• References
• Source

• Patent Number

  2,367,868

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1945
  80 years ago

• CPC

  • G05B11/12 - the signal transmitted being modulated on an ac carrier

• US Classifications

  • 318 - Electricity: motive power systems
  • 236 - Automatic temperature and humidity regulation
  • 331 - Oscillators
  • 374 - Thermal measuring and testing