3678321

Information

• Patent Grant
• 3678321

• References
• Source

• Patent Number

  3,678,321

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1972
  52 years ago

• CPC

  • H01J29/74 - Deflecting by electric fields only
  • H01J25/78 - Tubes with electron stream modulated by deflection in a resonator

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems