发明名称 CAPACITOR ELEMENT AND NON-RECIPROCAL CIRCUIT ELEMENT
摘要 PROBLEM TO BE SOLVED: To decrease a capacity tolerance (variations) caused by misregistration of inter-electrodes formed on a dielectric board. SOLUTION: A capacitor element comprises a first electrode and a second electrode, and the first electrode contains two or more capacity electrodes which are disposed at a distance in the thickness direction of a lamination board and are electrically connected to each other. The second electrode is disposed between adjoining two capacity electrodes in the thickness direction of the lamination board among the two or more capacity electrodes to form an electrostatic capacity between the first electrode and the second electrode. The second electrode contains at least the two capacity electrodes, which are disposed at a distance in the thickness direction of the lamination board and are electrically connected to each other. Preferably, the distance between the two capacity electrodes, included in the second electrode, is greater than the distance between the capacity electrode of the first electrode and the capacity electrode of the second electrode which form the electrostatic capacity so as to face each other. This is suitable for use as a matching capacitor of a non-reciprocal circuit element (isolator). COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007005501(A) 申请公布日期 2007.01.11
申请号 JP20050182685 申请日期 2005.06.22
申请人 TDK CORP 发明人 OHASHI WATARU
分类号 H01G4/30;H01G4/38;H01P1/32;H01P1/36 主分类号 H01G4/30
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