MULTILAYER COIL COMPONENT AND METHOD FOR FABRICATING SAME
    91.
    发明公开
    MULTILAYER COIL COMPONENT AND METHOD FOR FABRICATING SAME 有权
    多层线圈部件及其制造方法

    公开(公告)号:EP1965395A4

    公开(公告)日:2008-12-24

    申请号:EP06797511

    申请日:2006-09-06

    IPC分类号: H01F17/00 H01F41/04 H05K1/11

    摘要: There is provided a multilayer coil component in which the stress concentration at an overlapped area, such as the area between a pad area and a via-hole conductor, is mitigated to obtain preferable characteristics and troubles such as a short-circuit failure and a mounting failure are eliminated. A method for fabricating the multilayer coil is also provided. In the multilayer coil component, ceramic layers (1) and coil conductors (11) are stacked each other and pad areas (12) formed at the end of the coil conductors (11) are interlayer-connected through via-hole conductors (13) to form a spiral coil. The thickness of the pad areas (12) is formed thinner than that of the coil conductors (11), thereby mitigating the concentration of the stress at the overlapped areas between the pad areas (12) and the via-hole conductors (13).

    Joining method of a plurality of conductor segments to form a stator winding
    93.
    发明公开
    Joining method of a plurality of conductor segments to form a stator winding 审中-公开
    Verbindungsverfahren von mehreren Leiterabschnitten zum Erzeugen einer Statorwicklung

    公开(公告)号:EP1936783A2

    公开(公告)日:2008-06-25

    申请号:EP07024666.5

    申请日:2007-12-19

    申请人: Denso Corporation

    发明人: Hara, Satoru

    IPC分类号: H02K15/06

    摘要: In a method, a first electrode is moved to contact with first paired ends of first paired conductor segments. Next, a second electrode is moved opposing the first paired ends Electric conduction is established between the first electrode and the second electrode via the first paired ends of the first paired conductor segments to weld the first paired ends of the first paired conductor segments based on the electrical conduction therebetween. Next, the second electrode is moved opposing second paired ends of second paired conductor segments while the first electrode is kept in contact with the first paired ends. Electric conduction is established between the first electrode and the second electrode via the welded first paired ends and the second paired ends to thereby weld the second paired ends of the second paired conductor segments based on the electrical conduction therebetween.

    摘要翻译: 在一种方法中,使第一电极移动以与第一配对导体段的第一配对端接触。 接下来,第二电极相对于第一配对端移动。经由第一成对导体段的第一配对端在第一电极和第二电极之间建立导电,以基于第一配对导体段的第一配对导体段的第一配对端焊接 其间导电。 接下来,当第一电极与第一配对端保持接触时,第二电极相对于第二配对导体段的第二配对端移动。 通过焊接的第一成对端和第二成对端,在第一电极和第二电极之间建立导电,从而基于它们之间的导电焊接第二成对导体段的第二配对端。

    BOBBIN-LESS COIL AND METHOD OF MANUFACTURING THE SAME
    95.
    发明公开
    BOBBIN-LESS COIL AND METHOD OF MANUFACTURING THE SAME 有权
    作用而失去线圈法用于生产

    公开(公告)号:EP1840909A4

    公开(公告)日:2008-02-13

    申请号:EP05814733

    申请日:2005-12-09

    发明人: NEMOTO HIROTOMI

    摘要: A bobbin-less coil and a method of manufacturing the bobbin-less coil. In the method, a pair of disk-like guide members (65) and (66) are brought into contact with the axial both end faces of a conductor (61) wound in a coil shape by using a separable tool. Parts of the conductor (61) are engaged with engagement parts (65c) and (66c) formed around the pair of guide members (65) and (66) and the pair of guide members are energized in directions for moving them close to each other, and then the tool is separated from the center of the conductor (61). By this, the shape of the bobbin-less coil (46) in which the inner peripheral surface of the conductor (61) wound in the coil shape is exposed can be retained. Also, since the pair of disk-like guide members (65) and (66) are energized in the directions for moving them close to each other by utilizing the parts of the conductor (61), the need of a special material for energization can be eliminated.

    Method for controlling tag frequency
    99.
    发明公开
    Method for controlling tag frequency 有权
    Verfahren zur Steuerung der Etikettenfrequenz

    公开(公告)号:EP1798697A1

    公开(公告)日:2007-06-20

    申请号:EP07005825.0

    申请日:2004-01-23

    IPC分类号: G08B13/14 H01F7/06 H01S4/00

    摘要: A method of making a series of N resonant frequency tags, N being an integer greater than 1, with each of the N tags having a resonant frequency which differs from the resonant frequency of every other tag in the series by at least a predetermined minimum frequency range, the method comprising the steps of: forming N first conductive patterns, the first conductive patterns all being substantially the same and each first conductive pattern comprising an inductive element and a first land with a first end of the first land being connected to one end of the inductive element and a second end of the first land being spaced from the first end by a predetermined distance; separately forming N second conductive patterns, the second conductive patterns all being substantially the same and each second conductive pattern comprising a second land and a link element, the second land having a predetermined width; and sequentially securing a second conductive pattern to each of the first conductive patterns at a location so that the second land of each second conductive pattern overlies a portion of the first land of the corresponding first conductive pattern with a dielectric therebetween to establish the plates of a capacitive element for each resonant frequency tag, the location of each second conductive pattern relative to the first land of a corresponding first conductive pattern and thus the amount by which each second land overlies the first land being different for each resonant frequency tag of the series so that the capacitance of the capacitive element of each resonant frequency tag is different from the capacitance of the capacitive element of every other resonant frequency tag of the series by at least a minimum value to thereby cause each resonant frequency tag to resonate at a different frequency from every other resonant frequency tag of the series.

    摘要翻译: 一种制作一系列N个谐振频率标签的方法,N是大于1的整数,N个标签中的每一个具有不同于串联中每个其他标签的谐振频率的谐振频率至少预定的最小频率 该方法包括以下步骤:形成N个第一导电图案,所述第一导电图案全部基本相同,并且每个第一导电图案包括电感元件和第一平台,第一平台的第一端连接到一端 并且所述第一焊盘的第二端与所述第一端隔开预定距离; 分别形成N个第二导电图案,所述第二导电图案全部基本相同,并且每个第二导电图案包括第二平台和连接元件,所述第二平台具有预定宽度; 并且在一个位置处顺序地将第二导电图案固定到每个第一导电图案,使得每个第二导电图案的第二平台覆盖相应的第一导电图案的第一平台的一部分,其间具有电介质以建立 用于每个谐振频率标签的电容元件,每个第二导电图案相对于相应的第一导电图案的第一平台的位置,因此每个第二平台覆盖第一平台的量对于该系列的每个谐振频率标签是不同的 每个谐振频率标签的电容元件的电容不同于串联的每个其它谐振频标的电容元件的电容至少最小值,从而使得每个谐振频标不同于 串联的每个其他谐振频标。