Invention Grant
US08427031B2 Drive element and method for operating a drive element 有权
用于操作驱动元件的驱动元件和方法

  • Patent Title: Drive element and method for operating a drive element
  • Patent Title (中): 用于操作驱动元件的驱动元件和方法
  • Application No.: US12645120
    Application Date: 2009-12-22
  • Publication No.: US08427031B2
    Publication Date: 2013-04-23
  • Inventor: Axel Franke
  • Applicant: Axel Franke
  • Applicant Address: DE Stuttgart
  • Assignee: Robert Bosch GmbH
  • Current Assignee: Robert Bosch GmbH
  • Current Assignee Address: DE Stuttgart
  • Agency: Kenyon & Kenyon LLP
  • Priority: DE102009001381 20090306
  • Main IPC: H02N1/00
  • IPC: H02N1/00
Drive element and method for operating a drive element
Abstract:
A drive element is provided having a substrate, a seismic mass, a drive electrode and a counter-electrode, one of the two electrodes being connected to the substrate and the other of the two electrodes being connected to the seismic mass; and the drive electrode and the counter-electrodes being provided for the excitation of motion of the seismic mass in a main direction of motion; and in addition, the drive electrode includes a first and a second partial electrode, which are switchable separately from each other.
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