发明名称 Method for determining the sensitivity of an acceleration sensor or magnetic field sensor
摘要 A method for determining the sensitivity of a sensor provides the following steps: a) first and second deflection voltages are applied to first and second electrode systems of the sensor, respectively, and first and second electrostatic forces are exerted on an elastically suspended seismic mass of the sensor by the first and second electrode systems, respectively, and a restoring force is exerted on the mass as a result of the elasticity of the mass, and a force equilibrium is established among the first and second electrostatic forces and the restoring force, and the mass assumes a deflection position characteristic of the force equilibrium, and an output signal characteristic of the force equilibrium and of the deflection position is measured; and b) the sensitivity of the sensor is computed on the basis of the first and second deflection voltages.
申请公布号 US8461833(B2) 申请公布日期 2013.06.11
申请号 US20100927259 申请日期 2010.11.09
申请人 CLASSEN JOHANNES;KAELBERER ARND;FAISST HANS-JOERG;FRANKE AXEL;HATTASS MIRKO;RANK HOLGER;SATTLER ROBERT;BUHMANN ALEXANDER;MAAS RAMONA;KECK MARIAN;ROBERT BOSCH GMBH 发明人 CLASSEN JOHANNES;KAELBERER ARND;FAISST HANS-JOERG;FRANKE AXEL;HATTASS MIRKO;RANK HOLGER;SATTLER ROBERT;BUHMANN ALEXANDER;MAAS RAMONA;KECK MARIAN
分类号 G01R33/02;G01R33/00 主分类号 G01R33/02
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