2163270

Information

• Patent Grant
• 2163270

• References
• Source

• Patent Number

  2,163,270

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1939
  85 years ago

• CPC

  • H01J31/503 - with an electromagnetic electron-optic system
  • H01J29/023 - secondary-electron emitting electrode arrangements
  • H01J43/20 - Dynodes consisting of sheet material

• US Classifications

  • 313 - Electric lamp and discharge devices