2420846

Information

• Patent Grant
• 2420846

• References
• Source

• Patent Number

  2,420,846

• Date Filed

  Not available

• Date Issued

  Tuesday, May 20, 1947
  77 years ago

• CPC

  • H03B13/00 - Generation of oscillations using deflection of electron beam in a cathode-ray tube

• US Classifications

  • 455 - Telecommunications
  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems
  • 331 - Oscillators