3500042

Information

• Patent Grant
• 3500042

• References
• Source

• Patent Number

  3,500,042

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1970
  55 years ago

• CPC

  • H01J29/60 - Mirrors
  • H01J29/845 - by means of magnetic systems
  • H01J37/05 - Electron or ion-optical arrangements for separating electrons or ions according to their energy or mass
  • H01J37/252 - Tubes for spot-analysing by electron or ion beams Microanalysers
  • H01J49/286 - with energy analysis

• US Classifications

  • 850 - Scanning-probe techniques or apparatus
  • 250 - Radiant energy