3831026

Information

• Patent Grant
• 3831026

• References
• Source

• Patent Number

  3,831,026

• Date Filed

  Not available

• Date Issued

  Tuesday, August 20, 1974
  50 years ago

• CPC

  • H01J49/107 - Arrangements for using several ion sources
  • H01J49/06 - Electron- or ion-optical arrangements
  • H01J49/28 - Static spectrometers
  • H01J49/30 - using magnetic analysers
  • H01J49/326 - with magnetic and electrostatic sectors of 90 degrees
  • H01L28/92 - made by patterning layers

• US Classifications

  • 250 - Radiant energy
  • 257 - Active solid-state devices