Antenna duplexer with high GPS suppression
    3.
    发明授权
    Antenna duplexer with high GPS suppression 有权
    具有高GPS抑制功能的天线双工器

    公开(公告)号:US08981872B2

    公开(公告)日:2015-03-17

    申请号:US13122816

    申请日:2009-10-15

    IPC分类号: H03H9/70 H03H9/72

    CPC分类号: H03H9/706 H03H9/725

    摘要: An antenna duplexer includes a transmission filter which operates in a transmission frequency band and has a transmission filter output. A reception filter operates in a reception frequency band and has a reception filter output. An antenna connection is connected to the transmission filter output and a matching element is connected between the antenna connection and the reception filter input. The circuit formed from the transmission filter, reception filter and matching element attenuates transmission signals in a frequency band whose frequencies f are in the interval 0.50*f0

    摘要翻译: 天线双工器包括在发送频带中操作并具有发送滤波器输出的发送滤波器。 接收滤波器在接收频带中工作并具有接收滤波器输出。 天线连接连接到发射滤波器输出,匹配元件连接在天线连接和接收滤波器输入端之间。 由发送滤波器,接收滤波器和匹配元件形成的电路衰减频率f在区间0.50 * f0 <= f <= 0.75 * f0的频带内的发送信号,其中f0是接收频率的中频 带。

    Surface acoustic wave filter having an improved edge steepness via series resonators with different finger periodicities
    4.
    发明授权
    Surface acoustic wave filter having an improved edge steepness via series resonators with different finger periodicities 有权
    表面声波滤波器通过具有不同手指周期性的串联谐振器具有改善的边缘陡度

    公开(公告)号:US06351197B1

    公开(公告)日:2002-02-26

    申请号:US09484798

    申请日:2000-01-18

    IPC分类号: H03H964

    CPC分类号: H03H9/6483

    摘要: A surface acoustic wave (SAW) filter having an improved edge steepness includes at least three resonators connected in series and/or parallel with one another. An edge steepness of a pass band is improved if a plurality of resonators with different finger periodicities of interdigital transducers are provided.

    摘要翻译: 具有改善的边缘陡度的表面声波(SAW)滤波器包括彼此串联和/或并联连接的至少三个谐振器。 如果提供具有叉指换能器的不同手指周期性的多个谐振器,则通带的边缘陡度得到改善。

    Electrical component having a reduced substrate area
    5.
    发明授权
    Electrical component having a reduced substrate area 有权
    电气部件具有减小的衬底面积

    公开(公告)号:US08022556B2

    公开(公告)日:2011-09-20

    申请号:US10542841

    申请日:2003-12-16

    IPC分类号: H01L23/48

    摘要: An electrical component includes a substrate, component structures on the substrate, and solder metal platings electrically connected to the component structures. The substrate is electrically and mechanically connected in a flip chip arrangement to a carrier via connections formed by solder bumps. The solder bumps mate to the solder metal platings. At least one of the solder bumps is on a first solder metal plating. The first solder metal plating has first and second dimensions, where the first dimension is larger than the second dimension.

    摘要翻译: 电气部件包括基板,基板上的部件结构以及电连接到部件结构的焊接金属电镀。 基板通过由焊料凸块形成的连接以倒装芯片布置电连接和机械连接到载体。 焊锡凸块与焊料金属镀层配合。 至少一个焊料凸块位于第一焊料金属镀层上。 第一焊料金属镀层具有第一和第二尺寸,其中第一尺寸大于第二尺寸。

    Surface acoustic wave (saw) filter of the reactance filter type exhibiting improved stop band suppression and method for optimizing the stop band suppression
    6.
    发明授权
    Surface acoustic wave (saw) filter of the reactance filter type exhibiting improved stop band suppression and method for optimizing the stop band suppression 有权
    具有改善的阻带抑制的电抗滤波器类型的表面声波(锯)滤波器和用于优化阻带抑制的方法

    公开(公告)号:US06747530B1

    公开(公告)日:2004-06-08

    申请号:US10030856

    申请日:2002-01-10

    申请人: Peter Selmeier

    发明人: Peter Selmeier

    IPC分类号: H03H964

    CPC分类号: H03H9/6483

    摘要: In a SAW filter of the reactance type having at least two SAW resonators in two parallel branches and a SAW resonator in a serial branch, the invention provides that an electrical connection fashioned on the substrate of the ground sides of the two SAW resonators in the parallel branches is done before the bonding to the housing in order to achieve a shift of the pole point belonging to the parallel branch to a lower frequency.

    摘要翻译: 在具有两个并联分支中的至少两个SAW谐振器和串联分支中的SAW谐振器的电抗型SAW滤波器中,本发明提供了一种电连接,其形成在并联的两个SAW谐振器的接地侧的基板上 在结合到壳体之前完成分支,以便将属于并联支路的极点的移位实现为较低的频率。

    Antenna Duplexer with High GPS Suppression
    7.
    发明申请
    Antenna Duplexer with High GPS Suppression 有权
    具有高GPS抑制功能的天线双工器

    公开(公告)号:US20110248794A1

    公开(公告)日:2011-10-13

    申请号:US13122816

    申请日:2009-10-15

    IPC分类号: H03H9/70 H03H9/64

    CPC分类号: H03H9/706 H03H9/725

    摘要: An antenna duplexer includes a transmission filter which operates in a transmission frequency band and has a transmission filter output. A reception filter operates in a reception frequency band and has a reception filter output. An antenna connection is connected to the transmission filter output and a matching element is connected between the antenna connection and the reception filter input. The circuit formed from the transmission filter, reception filter and matching element attenuates transmission signals in a frequency band whose frequencies f are in the interval 0.50*f0

    摘要翻译: 天线双工器包括在发送频带中操作并具有发送滤波器输出的发送滤波器。 接收滤波器在接收频带中工作并具有接收滤波器输出。 天线连接连接到发射滤波器输出,匹配元件连接在天线连接和接收滤波器输入端之间。 由发送滤波器,接收滤波器和匹配元件形成的电路衰减频率f在区间0.50 * f0 <= f <= 0.75 * f0的频带内的发送信号,其中f0是接收频率的中频 带。

    Electrical component having a reduced substrate area
    8.
    发明申请
    Electrical component having a reduced substrate area 有权
    电气部件具有减小的衬底面积

    公开(公告)号:US20070029679A1

    公开(公告)日:2007-02-08

    申请号:US10542841

    申请日:2003-12-16

    IPC分类号: H01L23/48

    摘要: An electrical component having reduced substrate area is suggested, in which a substrate (S) having component structures (BS), on one surface of which solder metal platings (LA), which are electrically connected to the component structures, are positioned, is electrically and mechanically connected in a flip chip arrangement to a carrier (T) via bump connections formed by solder bumps (B). The solder bumps are seated on the solder metal platings of the substrate. At least one of the bump connections is seated on a non-round solder metal plating, which has a relatively small dimension along a first axis and a larger dimension along a second axis positioned transversely thereto.

    摘要翻译: 提出了具有减小的衬底面积的电气部件,其中在其一个表面上具有组件结构(BS)的衬底(S)在其一个表面上与组件结构电连接的焊料金属电镀(LA)被定位, 并且通过由焊料凸块(B)形成的凸点连接以倒装芯片装置机械地连接到载体(T)。 焊料凸点位于衬底的焊料金属镀层上。 凸块连接中的至少一个位于非圆形焊料金属电镀上,该非金属焊料金属镀层沿着第一轴具有相对较小的尺寸,沿着横向于其的第二轴具有较大的尺寸。

    Symmetric dual mode surface acoustic wave filter having symmetric housing connections
    9.
    发明授权
    Symmetric dual mode surface acoustic wave filter having symmetric housing connections 有权
    具有对称壳体连接的对称双模声表面波滤波器

    公开(公告)号:US06791437B2

    公开(公告)日:2004-09-14

    申请号:US10239373

    申请日:2003-02-25

    IPC分类号: H03H964

    摘要: A DMS filter is proposed with first and second interdigital transducers as a signal input or output that are located between reflector structures, wherein at least one acoustic track has a middle transducer that is split into partial transducers symmetric with respect to the perpendicular to the direction of propagation. The DMS filter is connected in a symmetrical manner to a housing using connection pads or connection pins in order to produce an axis-symmetrical connection layout.

    摘要翻译: 提出了一种DMS滤波器,其具有第一和第二叉指换能器作为位于反射器结构之间的信号输入或输出,其中至少一个声轨具有中间换能器,该中间换能器被分成相对于垂直于 传播。 DMS滤波器以对称的方式连接到使用连接焊盘或连接引脚的壳体,以便产生轴对称的连接布局。