发明名称 ARRANGEMENT OF A COIL PAIR IN A LOCAL MEASUREMENT AREA
摘要 A configuration of a pair of inductor coils within a local measuring range which can comprise a position range or an angle range. For the coil configuration, a nominal distance to a damping part is predefined which comprises an eddy current damping part which covers the coils, to a certain degree. In the evaluation circuit, the coils are connected to a capacitor, forming an oscillator part, whose inductance and capacitance determine a resonant frequency. The characteristic curve, oscillator frequency as a function of the position or the angle is linear. The rectangular inductors of the pair of coils overlap within the measuring range. The linear characteristic curves have a common point of rotation, outside of the measuring range, which is independent from interferences by the measuring configuration.
申请公布号 US2011128110(A1) 申请公布日期 2011.06.02
申请号 US20080668064 申请日期 2008.07.17
申请人 ZF FRIEDRICHSHAFEN AG 发明人 SCHMITT ANDREAS
分类号 H01F27/28 主分类号 H01F27/28
代理机构 代理人
主权项
地址