Broadband ultra-flattened dispersion micro-structured fiber
    1.
    发明授权
    Broadband ultra-flattened dispersion micro-structured fiber 失效
    宽带超扁平分散微结构光纤

    公开(公告)号:US07184637B2

    公开(公告)日:2007-02-27

    申请号:US11151113

    申请日:2005-06-13

    IPC分类号: G02B6/032 G02B6/00

    摘要: The invention relates to a micro-structured fiber comprising a core region and a cladding region. The cladding region has a plurality of air holes regularly arranged on a plurality of rings, wherein the innermost ring of the fiber defines the core region. The cladding region comprises an inner circumference portion and an outer circumference portion; the inner circumference portion comprises at least one ring, the outer circumference portion comprises at least one ring, wherein the diameter of the air hole on the outer circumference portion is larger than that of the air hole on the inner circumference portion. As a result, the micro-structured fiber of the present invention has the advantages of broader band of nearly zero dispersion, less confinement loss, being easier to design due to less geometrical parameters needed to be optimized, and being easier to fabricate.

    摘要翻译: 本发明涉及一种包含芯区和包层区的微结构纤维。 包层区域具有规则地布置在多个环上的多个气孔,其中纤维的最内环限定纤芯区域。 包层区域包括内周部分和外周部分; 所述内周部包括至少一个环,所述外周部包括至少一个环,其中所述外周部上的所述气孔的直径大于所述内周部上的所述气孔的直径。 结果,本发明的微结构化纤维具有几乎零色散宽带,更少的限制损失,由于需要优化的较少几何参数而易于设计并且易于制造的优点。

    Broadband ultra-flattened dispersion micro-structured fiber
    2.
    发明申请
    Broadband ultra-flattened dispersion micro-structured fiber 失效
    宽带超扁平分散微结构光纤

    公开(公告)号:US20060002674A1

    公开(公告)日:2006-01-05

    申请号:US11151113

    申请日:2005-06-13

    IPC分类号: G02B6/02

    摘要: The invention relates to a micro-structured fiber comprising a core region and a cladding region. The cladding region has a plurality of air holes regularly arranged on a plurality of rings, wherein the innermost ring of the fiber defines the core region. The cladding region comprises an inner circumference portion and an outer circumference portion; the inner circumference portion comprises at least one ring, the outer circumference portion comprises at least one ring, wherein the diameter of the air hole on the outer circumference portion is larger than that of the air hole on the inner circumference portion. As a result, the micro-structured fiber of the present invention has the advantages of broader band of nearly zero dispersion, less confinement loss, being easier to design due to less geometrical parameters needed to be optimized, and being easier to fabricate.

    摘要翻译: 本发明涉及一种包含芯区和包层区的微结构纤维。 包层区域具有规则地布置在多个环上的多个气孔,其中纤维的最内环限定纤芯区域。 包层区域包括内周部分和外周部分; 所述内周部包括至少一个环,所述外周部包括至少一个环,其中所述外周部上的所述气孔的直径大于所述内周部上的所述气孔的直径。 结果,本发明的微结构化纤维具有几乎零色散宽带,更少的限制损失,由于需要优化的较少几何参数而易于设计并且易于制造的优点。

    DIGITAL ELECTRONIC DEVICE
    3.
    发明申请
    DIGITAL ELECTRONIC DEVICE 有权
    数字电子设备

    公开(公告)号:US20130002378A1

    公开(公告)日:2013-01-03

    申请号:US13243896

    申请日:2011-09-23

    IPC分类号: H04B3/14

    CPC分类号: H04B3/14 H03H7/427

    摘要: This invention provides a digital electronic device comprising: a grounded metal portion comprising a first metal plate electrically connected to ground and a first substrate disposed on the first metal plate; at least one layer of differential-mode reference metal portion comprising a second substrate and a second metal plate electrically connected to the first metal plate by at least one conductive structure; a pair of differential signal lines at least partially disposed on the second substrate of the at least one layer of differential-mode reference metal portion and electromagnetically coupled to the second metal plate of the at least one layer of differential-mode reference metal portion; and an equalizer electrically connected to the pair of differential signal lines.

    摘要翻译: 本发明提供一种数字电子设备,包括:接地金属部分,包括电连接到地的第一金属板和设置在第一金属板上的第一基板; 至少一层差模参考金属部分,包括通过至少一个导电结构与第一金属板电连接的第二基板和第二金属板; 至少部分地布置在所述至少一个所述差模参考金属部分层的所述第二基板上并与所述至少一个所述差模参考金属部分的所述第二层的所述第二金属板电磁耦合的一对差分信号线; 以及电连接到所述一对差分信号线的均衡器。

    FILTERING DEVICE AND DIFFERENTIAL SIGNAL TRANSMISSION CIRCUIT CAPABLE OF SUPPRESSING COMMON-MODE NOISES UPON TRANSMISSION OF A DEIFFERENTIAL SIGNAL
    4.
    发明申请
    FILTERING DEVICE AND DIFFERENTIAL SIGNAL TRANSMISSION CIRCUIT CAPABLE OF SUPPRESSING COMMON-MODE NOISES UPON TRANSMISSION OF A DEIFFERENTIAL SIGNAL 有权
    滤波装置和差分信号传输电路,可以抑制传播信号的共通信号

    公开(公告)号:US20110032048A1

    公开(公告)日:2011-02-10

    申请号:US12701287

    申请日:2010-02-05

    IPC分类号: H01P1/201

    CPC分类号: H01P1/203

    摘要: A filtering device is capable of suppressing common mode noises upon transmission of a differential signal, and includes a differential transmission line, a grounding layer, a dielectric unit and a conductive structure. The differential transmission line has a pair of conductive traces spaced apart from each other. The grounding layer is spaced apart from the differential transmission line. The dielectric unit is disposed between the differential transmission line and the grounding layer. The conductive structure is embedded in the dielectric unit, is coupled electrically to the conductive traces and the grounding layer, and cooperates with the differential transmission line, the grounding layer and the dielectric unit to form a stacked structure that has an effective negative permittivity, thereby suppressing the common mode noises coupled to the conductive traces. A differential signal transmission circuit is also disclosed.

    摘要翻译: 滤波装置能够在发送差分信号时抑制共模噪声,并且包括差分传输线,接地层,电介质单元和导电结构。 差动传输线具有彼此间隔开的一对导电迹线。 接地层与差动传输线隔开。 电介质单元设置在差动传输线和接地层之间。 导电结构嵌入电介质单元中,与导电迹线和接地层电耦合,与差分传输线,接地层和电介质单元配合,形成具有有效负介电常数的堆叠结构 抑制耦合到导电迹线的共模噪声。 还公开了一种差分信号传输电路。

    COMMON MODE FILTERING METHOD AND DEVICE
    5.
    发明申请
    COMMON MODE FILTERING METHOD AND DEVICE 有权
    共模滤波方法和装置

    公开(公告)号:US20100052820A1

    公开(公告)日:2010-03-04

    申请号:US12352500

    申请日:2009-01-12

    IPC分类号: H01P1/203

    CPC分类号: H01P1/20336

    摘要: Provided are common mode filtering method and device for use with a defected ground structure, the device including a substrate, coupled microstrip lines formed on the substrate and a ground plane formed underneath the substrate, the common mode filtering method being characterized by forming at least a defected ground structure on the ground plane and making dual mode signals pass through the coupled microstrip lines, thereby using the defected ground structure to suppress dual model noises within a specific frequency band and prevent signal distortion.

    摘要翻译: 提供了一种共模滤波方法和用于缺陷接地结构的器件,该器件包括衬底,形成在衬底上的耦合微带线和形成在衬底下面的接地平面,共模滤波方法的特征在于形成至少一个 在地平面上有缺陷的接地结构,使双模信号通过耦合微带线,从而利用缺陷接地结构抑制特定频段内的双模噪声,防止信号失真。

    BALUNS WITH IMAGINARY COMMOND-MODE IMPEDANCE
    6.
    发明申请
    BALUNS WITH IMAGINARY COMMOND-MODE IMPEDANCE 审中-公开
    具有图像通用模式阻抗的BALUNS

    公开(公告)号:US20130069736A1

    公开(公告)日:2013-03-21

    申请号:US13451818

    申请日:2012-04-20

    IPC分类号: H01P5/10

    CPC分类号: H01P5/10

    摘要: Baluns with imaginary common-mode impedance are disclosed. A disclosed balun comprises an unbalanced port with an unbalanced terminal and a ground terminal, a balanced port with two balanced terminals opposite to each other in phase, and a transmission cell. The transmission cell has a differential transmission line, a virtually-ground patch, a ground conductor, and a conductive structure. The differential transmission line has a pair of conductive traces spaced apart from each other, and is electrically connected between the unbalanced port and the balanced port to transmit a differential signal. The virtually-ground patch is spaced apart from the differential transmission line. The conductive structure electrically connects the virtually-ground patch to the ground conductor.

    摘要翻译: 公开了具有假共模阻抗的平衡/不平衡变换器。 公开的平衡 - 不平衡变换器包括具有不平衡端子和接地端子的不平衡端口,具有彼此相位相对的两个平衡端子的平衡端口和传输单元。 传输单元具有差分传输线,虚拟接地片,接地导体和导电结构。 差动传输线具有彼此间隔开的一对导电迹线,并且电连接在不平衡端口和平衡端口之间以传输差分信号。 虚拟地面贴片与差动传输线间隔开。 导电结构将虚拟地面贴片电连接到接地导体。

    Apparatus for silencing electromagnetic noise
    7.
    发明授权
    Apparatus for silencing electromagnetic noise 有权
    用于消除电磁噪声的装置

    公开(公告)号:US08125290B2

    公开(公告)日:2012-02-28

    申请号:US12353312

    申请日:2009-01-14

    IPC分类号: H01P1/201

    摘要: Proposed is an apparatus for silencing electromagnetic noise, characterized by a plurality of centrally symmetrical ring-shaped through-via-hole crystalline units provided between a high voltage plane and a low voltage plane at a regular interval, thereby forming an omnidirectional noise suppression frequency band for reducing noise interference and electromagnetic radiation. In a first embodiment of the ring-shaped through-via-hole crystalline units, the through via holes are perpendicularly coupled between a metal plane and the low voltage plane. In a second embodiment of the ring-shaped through-via-hole crystalline units, the through via holes are perpendicularly coupled between two metal planes. Positioned at a regular interval, the through via holes enable provision of omnidirectional noise suppression frequency band, simplified design of a power plane, and reduction of production costs.

    摘要翻译: 提出了一种用于消除电磁噪声的装置,其特征在于以规则的间隔设置在高压面和低压面之间的多个中心对称的环形通孔结晶单元,从而形成全向噪声抑制频带 用于减少噪音干扰和电磁辐射。 在环形通孔结晶单元的第一实施例中,通孔垂直地耦合在金属平面和低压平面之间。 在环形通孔结晶单元的第二实施例中,贯通通孔垂直耦合在两个金属平面之间。 通过定时间隔定位,通孔可提供全向噪声抑制频带,简化电力平面设计,降低生产成本。

    Substrate for high-speed circuit
    8.
    发明申请
    Substrate for high-speed circuit 审中-公开
    基板用于高速电路

    公开(公告)号:US20080053689A1

    公开(公告)日:2008-03-06

    申请号:US11594864

    申请日:2006-11-09

    IPC分类号: H05K1/16

    摘要: A substrate for circuits is provided in this invention. The substrate includes a first voltage reference plane, a second voltage reference plane, a first dielectric layer, and a plurality of second dielectric materials embedded in the first dielectric layer. The first dielectric layer is between the first and second voltage reference planes. Each of the plurality of second dielectric materials includes a first end contacted with the first voltage reference plane and a second end contacted with the second voltage reference plane. The dielectric constant of the first dielectric layer is different from the dielectric constant of the second dielectric materials.

    摘要翻译: 本发明提供电路用基板。 衬底包括第一电压参考平面,第二电压参考平面,第一电介质层和嵌入在第一介电层中的多个第二电介质材料。 第一介电层位于第一和第二电压参考平面之间。 多个第二电介质材料中的每一个包括与第一电压参考平面接触的第一端和与第二电压参考平面接触的第二端。 第一电介质层的介电常数不同于第二电介质材料的介电常数。

    Power plane system of high-speed digital circuit for suppressing ground bounce noise
    9.
    发明授权
    Power plane system of high-speed digital circuit for suppressing ground bounce noise 有权
    用于抑制地面反弹噪声的高速数字电路功率平面系统

    公开(公告)号:US07148425B2

    公开(公告)日:2006-12-12

    申请号:US11043605

    申请日:2005-01-26

    IPC分类号: H05K1/03

    摘要: The invention relates to a power plane system for suppressing ground bounce noise. The power plane system of the invention comprises a substrate, a power layer and a ground layer. The power layer comprises a plurality of metal units. There is a distance between two adjacent metal units. A plurality of bridges is used for connecting the metal units. The ground layer has a grounding metal plate. According to the invention, when the ground bounce noise occurs, the metal units can broaden the stop-band bandwidth. Therefore, the signals in the stop-band hardly are transmitted so as to suppress the ground bounce noise, and the high frequency ground bounce noise and the electromagnetic radiation can be suppressed efficiently.

    摘要翻译: 本发明涉及一种用于抑制地面反弹噪声的电力平面系统。 本发明的功率平面系统包括基板,功率层和接地层。 功率层包括多个金属单元。 两个相邻的金属单元之间有一段距离。 多个桥用于连接金属单元。 接地层有接地金属板。 根据本发明,当发生地面反弹噪声时,金属单元可以扩大阻带带宽。 因此,阻带中的信号几乎不发射,以抑制地面反弹噪声,并且可以有效地抑制高频地面反弹噪声和电磁辐射。

    Embedded multi-layer circuit board and noise suppression method
    10.
    发明授权
    Embedded multi-layer circuit board and noise suppression method 有权
    嵌入式多层电路板和噪声抑制方法

    公开(公告)号:US08648262B2

    公开(公告)日:2014-02-11

    申请号:US13045695

    申请日:2011-03-11

    IPC分类号: H05K1/11 H05K1/02

    摘要: The invention relates to an embedded multi-layer circuit board and a noise suppression method. The embedded multi-layer circuit board comprises at least two ground layers, a power layer and a plurality of vias. The power layer is between two ground layers. Each via is electrically connected with the two ground layers and electrically isolated from the power layer. The power layer is divided to a plurality of periodical cells. Each cell comprises the same number of the vias.

    摘要翻译: 本发明涉及嵌入式多层电路板和噪声抑制方法。 嵌入式多层电路板包括至少两个接地层,功率层和多个通孔。 功率层位于两个接地层之间。 每个通孔与两个接地层电连接并与功率层电隔离。 功率层被划分为多个周期性单元。 每个单元包括相同数量的通孔。