2458517

Information

• Patent Grant
• 2458517

• References
• Source

• Patent Number

  2,458,517

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1949
  75 years ago

• CPC

  • H03D1/28 - by deflecting an electron beam in a discharge tube
  • H01J25/78 - Tubes with electron stream modulated by deflection in a resonator
  • H01J31/30 - having regulation of screen potential at anode potential

• US Classifications

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