2789223

Information

• Patent Grant
• 2789223

• References
• Source

• Patent Number

  2,789,223

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1957
  68 years ago

• CPC

  • H03L7/26 - using energy levels of molecules, atoms, or subatomic particles as a frequency reference
  • H04J1/18 - in which all the carriers are amplitude-modulated

• US Classifications

  • 331 - Oscillators