发明名称 Method for compensation of temperature dependent variation of coil resistance and inductive proximity switch using said method
摘要 The present invention concerns a method for compensating the resistance variation of a multilayer coil depending on the temperature variation of said coil. Method characterised in that it consists in determining at least one particular frequency or range of frequencies at which the dependency on the temperature of the ohmic resistance of the coil is less than or equal to a preset value, preferably at its lowest or minimum, and in feeding said coil, in use, at a frequency value equal to said at least one aforementioned particular frequency or situated within said at least one particular range of frequencies.
申请公布号 EP1978641(A1) 申请公布日期 2008.10.08
申请号 EP20070360014 申请日期 2007.04.04
申请人 SENSTRONIC, S.A. 发明人 KIRCHDOERFFER, REMY;FROLOV, VLADIMIR
分类号 H03K17/95;H01F5/02 主分类号 H03K17/95
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