EMI shielding device and manufacturing method thereof
    1.
    发明授权
    EMI shielding device and manufacturing method thereof 有权
    EMI屏蔽装置及其制造方法

    公开(公告)号:US09414534B2

    公开(公告)日:2016-08-09

    申请号:US13629615

    申请日:2012-09-28

    IPC分类号: H05K9/00

    CPC分类号: H05K9/0075 Y10T156/10

    摘要: An electromagnetic interference (EMI) shielding device and manufacturing method thereof are provided. The EMI shielding device includes at least one ferrite material outer layer, a first and a second electrodes within the ferrite material outer layer, and a positive temperature coefficient resistor (PTCR) core layer sandwiched between the first and the second electrodes in the ferrite material outer layer. The first and the second electrodes extend to two ends of the ferrite material outer layer respectively.

    摘要翻译: 提供电磁干扰(EMI)屏蔽装置及其制造方法。 EMI屏蔽装置包括至少一个铁氧体材料外层,铁氧体材料外层内的第一和第二电极以及夹在铁氧体材料外层的第一和第二电极之间的正温度系数电阻(PTCR)芯层 层。 第一和第二电极分别延伸到铁氧体材料外层的两端。

    EMI SHIELDING DEVICE AND MANUFACTURING METHOD THEREOF
    2.
    发明申请
    EMI SHIELDING DEVICE AND MANUFACTURING METHOD THEREOF 有权
    EMI屏蔽装置及其制造方法

    公开(公告)号:US20130322047A1

    公开(公告)日:2013-12-05

    申请号:US13629615

    申请日:2012-09-28

    IPC分类号: H05K9/00 H05K13/00

    CPC分类号: H05K9/0075 Y10T156/10

    摘要: An electromagnetic interference (EMI) shielding device and manufacturing method thereof are provided. The EMI shielding device includes at least one ferrite material outer layer, a first and a second electrodes within the ferrite material outer layer, and a positive temperature coefficient resistor (PTCR) core layer sandwiched between the first and the second electrodes in the ferrite material outer layer. The first and the second electrodes extend to two ends of the ferrite material outer layer respectively.

    摘要翻译: 提供电磁干扰(EMI)屏蔽装置及其制造方法。 EMI屏蔽装置包括至少一个铁氧体材料外层,铁氧体材料外层内的第一和第二电极以及夹在铁氧体材料外层的第一和第二电极之间的正温度系数电阻(PTCR)芯层 层。 第一和第二电极分别延伸到铁氧体材料外层的两端。

    Multilayer-type chip common mode filter
    3.
    发明授权
    Multilayer-type chip common mode filter 有权
    多层式芯片共模滤波器

    公开(公告)号:US06384705B1

    公开(公告)日:2002-05-07

    申请号:US09476432

    申请日:1999-12-30

    IPC分类号: H01F500

    摘要: A miniaturized common mode EMI filter with a greatly simplified design so that it can be manufactured very economically. The common mode filter includes: (a) a magnetic main body; (b) a pair of substantially identical electrically conductive planar coils embedded in the magnetic main body; and (c) an insulative planar coil sandwiched between the pair of electrically conductive planar coils, wherein the insulative planar coil has a pattern that is substantially identical to and inclusive of the pattern of the electrically conductive planar coils so as to insulate the pair of electrically conductive planar coil from each other. The common mode filter retains low normal mode impedance and high common mode impedance, with a substantially reduced physical size, so that it can cost-effectively maintain a high fidelity of the normal mode waveform of signals for electronic devices that utilize differential transmission technology and keep the common mode EMI noise to a minimum.

    摘要翻译: 一种小型化的共模EMI滤波器,其设计大大简化,可以非常经济地制造。 共模滤波器包括:(a)磁性主体; (b)嵌入在磁性主体中的一对基本相同的导电平面线圈; 和(c)夹在所述一对导电平面线圈之间的绝缘平面线圈,其中所述绝缘平面线圈具有与所述导电平面线圈的图案基本相同并且包括所述导电平面线圈的图案的图案,以使所述一对电气 导电平面线圈彼此。 共模滤波器保持低正常模式阻抗和高共模阻抗,物理尺寸大大降低,从而可以以低成本的方式保持利用差分传输技术的电子设备信号的正常模式波形的高保真度并保持 将共模EMI噪声降至最低。

    Monolithic inductor
    4.
    发明申请
    Monolithic inductor 有权
    单片电感

    公开(公告)号:US20080157912A1

    公开(公告)日:2008-07-03

    申请号:US11822230

    申请日:2007-07-03

    IPC分类号: H01F5/00 H01F27/24

    摘要: This invention discloses a monolithic inductor including a body made by compressing a magnetic powder, a coil positioned in the body, and a permanent magnet positioned in the body and in a magnetic circuit formed by applying current to the coil. The monolithic inductor of this invention includes the magnetic body containing the permanent magnet and the coil. The permanent magnet in the magnetic circuit (path of magnetic flux lines) formed by applying current to the coil generates a reverse-bias magnetic field, thereby increasing the operating range of the magnetic body, the saturation current of the magnetic body, and the rated current of the inductor.

    摘要翻译: 本发明公开了一种单片电感器,其包括通过压缩磁粉制成的主体,位于本体中的线圈和位于本体中的永磁体以及通过向线圈施加电流而形成的磁路。 本发明的单片电感器包括包含永磁体和线圈的磁体。 通过向线圈施加电流而形成的磁路(磁通线路径)中的永磁体产生反向偏置磁场,从而增加磁体的工作范围,磁体的饱和电流和额定值 电感电流。

    Power Inductor with Heat Dissipating Structure
    5.
    发明申请
    Power Inductor with Heat Dissipating Structure 有权
    具有散热结构的功率电感器

    公开(公告)号:US20070152792A1

    公开(公告)日:2007-07-05

    申请号:US11553936

    申请日:2006-10-27

    IPC分类号: H01F27/08

    摘要: The present invention relates to a power inductor having a heat dissipating structure formed on the surface thereof, which comprises: at least a conducting wire; and a cladding, made of a magnetic material for wrapping the conductive wire, having the heat dissipating structure of embossed patterns formed on the surface thereof. Preferably, the embossed pattern can be a cone, a cuboid, a column, or the combination thereof. Moreover, the length of any edge or the diameter of any one of the embossed patterns is about 1%˜50% of that of the power inductor, and the height of any one of the embossed patterns is about 1%˜50% of the thickness of the power inductor.

    摘要翻译: 本发明涉及一种在其表面上形成有散热结构的功率电感器,其包括:至少导电线; 以及由用于缠绕导电线的磁性材料制成的包层,其具有形成在其表面上的压花图案的散热结构。 优选地,压纹图案可以是锥体,长方体,柱或其组合。 此外,任何一个压花图案的任何一个边缘或直径的长度为功率电感器的长度的约1%〜50%,并且任何一个压纹图案的高度为约1%〜50% 功率电感的厚度。

    Monolithic inductor
    6.
    发明授权
    Monolithic inductor 有权
    单片电感

    公开(公告)号:US08054149B2

    公开(公告)日:2011-11-08

    申请号:US11822230

    申请日:2007-07-03

    摘要: This invention discloses a monolithic inductor including a body made by compressing a magnetic powder, a coil positioned in the body, and a permanent magnet positioned in the body and in a magnetic circuit formed by applying current to the coil. The monolithic inductor of this invention includes the magnetic body containing the permanent magnet and the coil. The permanent magnet in the magnetic circuit (path of magnetic flux lines) formed by applying current to the coil generates a reverse-bias magnetic field, thereby increasing the operating range of the magnetic body, the saturation current of the magnetic body, and the rated current of the inductor.

    摘要翻译: 本发明公开了一种单片电感器,其包括通过压缩磁粉制成的主体,位于本体中的线圈和位于本体中的永磁体以及通过向线圈施加电流而形成的磁路。 本发明的单片电感器包括包含永磁体和线圈的磁体。 通过向线圈施加电流而形成的磁路(磁通线路径)中的永磁体产生反向偏置磁场,从而增加磁体的工作范围,磁体的饱和电流和额定值 电感电流。

    Power inductor with heat dissipating structure
    7.
    发明授权
    Power inductor with heat dissipating structure 有权
    功率电感器具有散热结构

    公开(公告)号:US07429907B2

    公开(公告)日:2008-09-30

    申请号:US11553936

    申请日:2006-10-27

    IPC分类号: H01F27/08

    摘要: The present invention relates to a power inductor having a heat dissipating structure formed on the surface thereof, which comprises: at least a conducting wire; and a cladding, made of a magnetic material for wrapping the conductive wire, having the heat dissipating structure of embossed patterns formed on the surface thereof. Preferably, the embossed pattern can be a cone, a cuboid, a column, or the combination thereof. Moreover, the length of any edge or the diameter of any one of the embossed patterns is about 1%˜50% of that of the power inductor, and the height of any one of the embossed patterns is about 1%˜50% of the thickness of the power inductor.

    摘要翻译: 本发明涉及一种在其表面上形成有散热结构的功率电感器,其包括:至少导电线; 以及由用于缠绕导电线的磁性材料制成的包层,其具有形成在其表面上的压花图案的散热结构。 优选地,压纹图案可以是锥体,长方体,柱或其组合。 此外,任何一个压花图案的任何一个边缘或直径的长度为功率电感器的长度的约1%〜50%,并且任何一个压纹图案的高度为约1%〜50% 功率电感的厚度。

    MAGNETIC SEPARATION DEVICE AND METHOD FOR SEPARATING MAGNETIC SUBSTANCE IN BIO-SAMPLES
    10.
    发明申请
    MAGNETIC SEPARATION DEVICE AND METHOD FOR SEPARATING MAGNETIC SUBSTANCE IN BIO-SAMPLES 有权
    磁性分离装置及分离生物样品中的磁性物质的方法

    公开(公告)号:US20110147278A1

    公开(公告)日:2011-06-23

    申请号:US12761339

    申请日:2010-04-15

    IPC分类号: B03C1/32

    摘要: A magnetic separation device is provided, including a first magnetic field unit and a first separation unit disposed at a side of the first magnetic field unit. The first magnetic field unit includes a first magnetic yoke having opposite first and second surfaces, and a plurality of first magnets respectively disposed over the first and second surfaces, wherein the same magnetic poles of the plurality of first magnets face the first magnetic yoke. The first separation unit includes a body made of non-magnetic materials and a continuous piping disposed in the body, including at least one first section and at least one second section, wherein at least one second section is perpendicular to at least one first section, and at least one second section is adjacent to, and in parallel to a side of the first magnetic yoke not in contact with the plurality of first magnets.

    摘要翻译: 提供一种磁分离装置,包括设置在第一磁场单元一侧的第一磁场单元和第一分离单元。 第一磁场单元包括具有相对的第一和第二表面的第一磁轭和分别设置在第一和第二表面上的多个第一磁体,其中多个第一磁体中的相同磁极面对第一磁轭。 第一分离单元包括由非磁性材料制成的主体和布置在主体中的连续管道,其包括至少一个第一部分和至少一个第二部分,其中至少一个第二部分垂直于至少一个第一部分, 并且至少一个第二部分与第一磁轭的不与多个第一磁体接触的一侧相邻并平行。