3453475

Information

• Patent Grant
• 3453475

• References
• Source

• Patent Number

  3,453,475

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1969
  55 years ago

• CPC

  • G01R19/0092 - measuring current only
  • G01R15/148 - involving the measuring of a magnetic field or electric field
  • H01J21/18 - having magnetic control means having both magnetic and electro-static control means

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems
  • 324 - Electricity: measuring and testing
  • 361 - Electricity: electrical systems and devices