3668672

Information

• Patent Grant
• 3668672

• References
• Source

• Patent Number

  3,668,672

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1972
  52 years ago

• CPC

  • G01D5/24 - by varying capacitance
  • G08C19/10 - using variable capacitance

• US Classifications

  • 324 - Electricity: measuring and testing
  • 361 - Electricity: electrical systems and devices