3899711

Information

• Patent Grant
• 3899711

• References
• Source

• Patent Number

  3,899,711

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1975
  49 years ago

• CPC

  • H01J29/803 - for post-acceleration or post-deflection
  • H01J29/06 - Screens for shielding Masks interposed in the electron stream
  • H01J29/806 - Electron lens mosaics

• US Classifications

  • 313 - Electric lamp and discharge devices