3439214

Information

• Patent Grant
• 3439214

• References
• Source

• Patent Number

  3,439,214

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1969
  55 years ago

• CPC

  • H01L31/119 - characterised by field-effect operation
  • G01R13/06 - Modifications for recording transient disturbances
  • G01R13/225 - particularly adapted for storage oscilloscopes
  • H01J29/44 - exhibiting internal electric effects caused by particle radiation
  • H01J31/60 - having means for deflecting, either selectively or sequentially, an electron ray on to separate surface elements of the screen
  • H01L27/00 - Devices consisting of a plurality of semiconductor or other solid state components formed in or on a common substrate
  • H01L31/115 - Devices sensitive to very short wavelength

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 257 - Active solid-state devices