发明名称 High-work-efficiency multilayered circuit board
摘要 A multilayered circuit board according to the present invention includes at least first and second stacked insulating layers. The first insulating layer has thereon a first electric conductor made of a conductive film constituting an inductor and a first electrode made of a conductive film constituting a capacitor. The second insulating layer has thereon a second electrode made of a conductive film constituting a capacitor. The first and second insulating layers are stacked such that the first and second electrodes are opposed to each other through the insulating layers. Therefore this provides a circuit board having a capacitor and an inductor through the use of the two insulating layers, thus providing an inexpensive thin circuit board with small parts count and high work-efficiency compared with the use of three insulating layers in a related art.
申请公布号 US6922129(B2) 申请公布日期 2005.07.26
申请号 US20030689457 申请日期 2003.10.20
申请人 ALPS ELECTRIC CO., LTD. 发明人 AOYAGI TORU
分类号 H01F17/00;H03H7/01;(IPC1-7):H01F5/00 主分类号 H01F17/00
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