3686567

Information

• Patent Grant
• 3686567

• References
• Source

• Patent Number

  3,686,567

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1972
  52 years ago

• CPC

  • H01H33/423 - making use of an electromagnetic wave communication
  • G01R15/246 - based on the Faraday
  • H01H33/027 - Integrated apparatus for measuring current or voltage

• US Classifications

  • 324 - Electricity: measuring and testing
  • 250 - Radiant energy
  • 359 - Optical: systems and elements