3800300

Information

• Patent Grant
• 3800300

• References
• Source

• Patent Number

  3,800,300

• Date Filed

  Not available

• Date Issued

  Tuesday, March 26, 1974
  50 years ago

• CPC

  • G08C19/26 - by varying pulse repetition frequency
  • G01K1/024 - for remote indication
  • G01K7/203 - in an oscillator circuit

• US Classifications

  • 340 - Communications: electrical
  • 307 - Electrical transmission or interconnection systems
  • 331 - Oscillators
  • 374 - Thermal measuring and testing