2461250

Information

• Patent Grant
• 2461250

• References
• Source

• Patent Number

  2,461,250

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1949
  76 years ago

• CPC

  • H03C3/32 - the tube being a magnetron
  • H01J19/02 - Electron-emitting electrodes Cathodes
  • H01J21/14 - Tubes with means for concentrating the electron stream
  • H01J21/18 - having magnetic control means having both magnetic and electro-static control means
  • H01J31/04 - with only one or two output electrodes with only two electrically independant groups or electrodes
  • H01J2893/0001 - Electrodes and electrode systems suitable for discharge tubes or lamps
  • H01J2893/0029 - Electron beam tubes

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 332 - Modulators