3497688

Information

• Patent Grant
• 3497688

• References
• Source

• Patent Number

  3,497,688

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1970
  54 years ago

• CPC

  • H01J49/328 - with a cycloidal trajectory by using crossed electric and magnetic fields

• US Classifications

  • 250 - Radiant energy