Load Detection Device

  • Published: Aug 13, 2009
  • Earliest Priority: Feb 13 2008
  • Family: 4
  • Cited Works: 0
  • Cited by: 4
  • Cites: 4
  • Additional Info: Full text

A load detection device includes a piezoelectric body unit adapted to be deformed by receiving an electric voltage, the piezoelectric body unit generating an electric charge by receiving an external load, a drive portion applying the electric voltage to the piezoelectric body unit for vibrating thereof, a detection portion detecting the electric charge generated at the piezoelectric body unit, and an adjusting member adjusting a pressure applied to at least one pressure sensing surface provided at the piezoelectric body unit to restrain the vibration of the piezoelectric body unit.

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Document History
  • Publication: Aug 13, 2009
  • Application: Feb 5, 2009
    US US 36620109 A
  • Priority: Feb 13, 2008
    JP 2008032423 A

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