Shared resistor pad bypass
    133.
    发明授权

    公开(公告)号:US09763333B2

    公开(公告)日:2017-09-12

    申请号:US14642346

    申请日:2015-03-09

    Abstract: The electrical circuit can include a line circuit portion having a number of shared resistor pads, where each shared resistor pad is electrically coupled to an electrically conductive line lead, where the electrically conductive line lead carries a voltage capable of operating an electrical load. The electrical circuit can also include a load circuit portion comprising a number of unshared resistor pads. The electrical circuit can further include at least one zero ohm resistor electrically coupled to at least one shared resistor pad. The at least one zero ohm resistor can be configurable after manufacturing the printed circuit board. The load circuit portion can be electrically isolated from the line circuit portion in the absence of the at least one zero ohm resistor being further electrically coupled to at least one unshared resistor pad.

    High-frequency signal line
    137.
    发明授权
    High-frequency signal line 有权
    高频信号线

    公开(公告)号:US09583810B2

    公开(公告)日:2017-02-28

    申请号:US14509295

    申请日:2014-10-08

    Abstract: A signal line includes a first line portion at a first layer level and a second line portion at a second layer level, which are connected by a first interlayer connection. A first ground portion at the first layer level includes end portions closer to the first line portion than an intermediate portion, and a second ground portion at the second layer level includes end portions closer to the second line portion than an intermediate portion. A second interlayer connection connects one of the end portions of the first ground portion and one of the end portions of the second ground portion. A distance between the first and second interlayer connections is less than a distance between the first line portion and the intermediate portion of the first ground portion and is less than a distance between the second line portion and the intermediate portion of the second ground portion.

    Abstract translation: 信号线包括第一层级的第一线部分和第二层级的第二线部分,其通过第一层间连接连接。 第一层级的第一接地部分包括比中间部分更靠近第一线部分的端部,并且第二层级处的第二接地部分包括比中间部分更靠近第二线部分的端部。 第二层间连接将第一接地部的端部与第二接地部的端部中的一方连接。 第一和第二层间连接之间的距离小于第一线路部分和第一接地部分的中间部分之间的距离,并且小于第二线路部分和第二接地部分的中间部分之间的距离。

    Parallel via to improve the impedance match for embedded common mode filter design
    138.
    发明授权
    Parallel via to improve the impedance match for embedded common mode filter design 有权
    并联通过改善嵌入式共模滤波器设计的阻抗匹配

    公开(公告)号:US09571059B2

    公开(公告)日:2017-02-14

    申请号:US14672138

    申请日:2015-03-28

    Abstract: A parallel via design is disclosed to improve the impedance match for embedded common mode choke filter designs. Particularly suited to such designs on four-layer printed circuit boards, the parallel via design effectively suppresses the reflection of the differential pair. By connecting the vias in parallel, the inductance of the entire via structure is reduced while its capacitance is simultaneously increased. By properly choosing the number of parallel vias and the spacing between them, the impedance of the parallel vias can be well controlled within the frequency range of interest. Consequently, the impedance match can be improved and the return loss of a four-layer printed circuit board common mode choke filter design is reduced.

    Abstract translation: 公开了并联通孔设计,以改善嵌入式共模扼流圈滤波器设计的阻抗匹配。 特别适用于四层印刷电路板上的这种设计,并行通孔设计有效地抑制了差分对的反射。 通过并联连接通孔,整个通孔结构的电感减小,同时电容同时增加。 通过适当选择并联通孔的数量和它们之间的间距,可以在感兴趣的频率范围内良好地控制并联通孔的阻抗。 因此,可以提高阻抗匹配,并且降低四层印刷电路板共模扼流滤波器设计的回波损耗。

    Wiring boards and semiconductor modules including the same
    139.
    发明授权
    Wiring boards and semiconductor modules including the same 有权
    接线板和包括其的半导体模块

    公开(公告)号:US09560767B2

    公开(公告)日:2017-01-31

    申请号:US13734322

    申请日:2013-01-04

    Abstract: A wiring board includes a metal core including a first surface and a second surface facing each other and a first portion and a second portion disposed on the first and second surfaces, respectively. The first and second portions each include a plurality of insulating layers and a plurality of wiring layers stacked in an alternating manner. At least one capacitor is disposed in at least one interior region. The at least one capacitor includes first and second electrodes. The at least one interior region exposes a portion of the metal core and a portion of at least one of the first and second portions adjacent to the metal core and at least one first via electrically connects one of the wiring layers of the first portion with the first and second electrodes.

    Abstract translation: 布线板包括金属芯,该金属芯包括彼此面对的第一表面和第二表面,以及分别设置在第一表面和第二表面上的第一部分和第二部分。 第一和第二部分各自包括交替堆叠的多个绝缘层和多个布线层。 至少一个电容器设置在至少一个内部区域中。 所述至少一个电容器包括第一和第二电极。 所述至少一个内部区域暴露所述金属芯的一部分,并且所述第一和第二部分中的至少一个的一部分与所述金属芯相邻,并且至少一个第一通孔将所述第一部分的所述布线层中的一个与 第一和第二电极。

    Vehicle accessory control arrangement
    140.
    发明授权
    Vehicle accessory control arrangement 有权
    车辆附件控制装置

    公开(公告)号:US09538589B2

    公开(公告)日:2017-01-03

    申请号:US14168036

    申请日:2014-01-30

    Applicant: UUSI, LLC

    Abstract: An illustrative inventory of vehicle accessory control components includes a plurality of first circuit boards and a plurality of second circuit boards. The first circuit boards each have a substrate with a plurality of circuit elements supported on the substrate. The first circuit board substrates have an overall perimeter shape including an outer edge profile and a plurality of first deviations from the outer edge profile. The second circuit boards each have a substrate with a plurality of circuit elements supported on them. The second circuit board substrates have the overall perimeter shape including the same outer edge profile as the first circuit board substrates. The second circuit board substrates include a plurality of second deviations from the outer edge profile. At least one portion of the second deviations is different than the first deviations of the first circuit boards.

    Abstract translation: 车辆附件控制部件的说明性库存包括多个第一电路板和多个第二电路板。 第一电路板各自具有支撑在基板上的多个电路元件的基板。 第一电路板基板具有包括外缘轮廓和从外边缘轮廓的多个第一偏离的总体周边形状。 第二电路板各自具有支撑在它们上的多个电路元件的基板。 第二电路板基板具有包括与第一电路板基板相同的外边缘轮廓的整体周边形状。 第二电路板基板包括与外边缘轮廓的多个第二偏差。 第二偏差的至少一部分不同于第一电路板的第一偏差。

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