Method for tuning a filter

专利名称：Method for tuning a filter发明人：Petri Heliö,Tomi-Pekka Takalo申请号：US10000394申请日：20011130公开号：US07158774B2公开日：20070102

专利附图：

摘要：The invention relates to a method for tuning a filter (). The filter has at leastone variable time constant, by which the location of the pass band (pc) of said at leastone filter can be changed. In the method, at least one reference signal is inputted in saidfilter (), and the frequency of said at least one reference signal is changed, and/or said at

least one time constant of the filter () is changed. The method also comprises the stepsof measuring the strength of the output signal of the filter () and determining, on thebasis of the measurement on the strength of the output signal of the filter (), thelocation of the pass band of said filter ().

申请人：Petri Heliö,Tomi-Pekka Takalo

地址：Tampere FI,Pirkkala FI

国籍：FI,FI

代理机构：Perman & Green, LLP.

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