3478203

Information

• Patent Grant
• 3478203

• References
• Source

• Patent Number

  3,478,203

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1969
  55 years ago

• CPC

  • H01J49/328 - with a cycloidal trajectory by using crossed electric and magnetic fields
  • G06G7/20 - for evaluating powers, roots, polynomes, mean square values, standard deviation
  • H01J49/022 - Circuit arrangements

• US Classifications

  • 250 - Radiant energy