3381190

Information

• Patent Grant
• 3381190

• References
• Source

• Patent Number

  3,381,190

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1968
  56 years ago

• CPC

  • G01L23/125 - by changing capacitance

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 073 - Measuring and testing