3622888

Information

• Patent Grant
• 3622888

• References
• Source

• Patent Number

  3,622,888

• Date Filed

  Not available

• Date Issued

  Tuesday, November 23, 1971
  53 years ago

• CPC

  • H01P1/175 - using Faraday rotators
  • G01K11/006 - using measurement of the effect of a material on microwaves or longer electromagnetic waves

• US Classifications

  • 324 - Electricity: measuring and testing
  • 342 - Communications: directive radio wave systems and devices
  • 374 - Thermal measuring and testing