| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a noise filter capable of taking a countermeasure against noise using general-purpose clamp filter so that it is not necessary to prepare a large-sized clamp filter for each occasion. <P>SOLUTION: A noise filter having an open hole in a long axis direction housed in a cylindrical case for constituting a clamp filter, includes: a base B; a plurality of clamp filters F3 and F4 disposed serially on the base; coupling means for each of the filters F3 and F4 or a first engaging part disposed directly on each of the filters F3 and F4; a second engaging part capable of being engaged with the first engaging part, the second engaging part disposed on a prescribed position on the base in advance so as to allow the filters F3 and F4 to be disposed serially; an open hole that penetrates across the filters F3 and F4; and a cable windingly arranged between an external surfaces of the filter F3 and F4, in which the first engaging part is engaged with the second engaging part so that a plurality of clamp filters are disposed serially on the base. <P>COPYRIGHT: (C)2012,JPO&INPIT |
