Electrical component
    32.
    发明授权
    Electrical component 有权
    电气部件

    公开(公告)号:US07821358B2

    公开(公告)日:2010-10-26

    申请号:US12271055

    申请日:2008-11-14

    CPC classification number: H03H9/6423 H03H9/547 H03H9/568 H03H9/605 H03H9/6483

    Abstract: An electrical component with a filter circuit is specified that includes a first bandstop filter and a second bandstop filter. The first bandstop filter includes at least one resonator operating with acoustic waves and has a first stop band. The second bandstop filter includes LC elements and has a second stop band that lies at least one octave higher than the first stop band.

    Abstract translation: 具有滤波器电路的电气部件被规定为包括第一带阻滤波器和第二带阻滤波器。 第一带阻滤波器包括至少一个以声波工作的谐振器,并具有第一阻带。 第二带阻滤波器包括LC元件,并且具有位于比第一阻带高至少一个八度的第二阻带。

    Low-loss transmitter module
    35.
    发明授权
    Low-loss transmitter module 有权
    低损耗发射器模块

    公开(公告)号:US07454178B2

    公开(公告)日:2008-11-18

    申请号:US11272596

    申请日:2005-11-14

    CPC classification number: H04B1/0483 H03H7/0138 H04B1/0458 H04B1/48 H04B1/54

    Abstract: A transmitter module of a wireless transmission system with at least one transmission path having a power amplifier disposed at the input side includes a low-pass filter disposed at the output side and an impedance converter disposed therebetween. The power amplifier and the low-pass filter are, thereby, disposed on the top surface of a multi-layer carrier substrate. Preferably, the impedance converter is disposed in metallization planes of the carrier substrate. The inventive integration of all of these components in one module especially allows for a step-wise impedance adaptation between the low-impedance amplifier output and the output of the transmitter module having a defined output impedance (e.g. 50 ohm), whereby the impedance adaptation is partially carried out by the low-pass filter. A multistage impedance adaptation allows for a reduction of, e.g., the length of the line sections used in the impedance converter and the signal losses involved.

    Abstract translation: 具有设置在输入侧的具有功率放大器的至少一个传输路径的无线传输系统的发射机模块包括设置在输出侧的低通滤波器和设置在其间的阻抗转换器。 因此,功率放大器和低通滤波器设置在多层载体衬底的顶表面上。 优选地,阻抗转换器设置在载体衬底的金属化平面中。 本发明将所有这些组件集成在一个模块中特别允许低阻抗放大器输出与具有确定的输出阻抗(例如50欧姆)的发射机模块的输出之间的逐步阻抗适配,由此阻抗适配 部分由低通滤波器进行。 多级阻抗适配允许减少例如在阻抗转换器中使用的线路段的长度和所涉及的信号损耗。

    Circuit arrangement
    36.
    发明申请
    Circuit arrangement 有权
    电路布置

    公开(公告)号:US20050237684A1

    公开(公告)日:2005-10-27

    申请号:US10526278

    申请日:2003-10-01

    CPC classification number: H04B1/48 H02H9/06 H04B1/18

    Abstract: A circuit arrangement is described having a terminal (1) for a high-frequency signal, having at least two additional signal leads (21a, 21b, 21c, 22a, 22b), having a switching unit (3) for connecting the terminal (1) to a signal lead (21a, 21b, 21c, 22a, 22b), having a primary protection device (41) against electrostatic discharges, which is connected between the terminal (1) and the switching unit (3), the protection device (41) containing a first voltage limitation element (51), which diverts voltage pulses that exceed a switching voltage of 200 V to a reference potential (7). The use of a gallium arsenide double diode makes it possible to attain the advantage of a low insertion loss coupled with a low switching voltage.

    Abstract translation: 描述了具有用于高频信号的端子(1)的电路装置,其具有至少两个附加信号引线(21a,21b,21c,22a,22b),其具有开关单元(3),用于 将端子(1)连接到具有抵抗静电放电的主保护装置(41)的信号引线(21a,21b,21c,22a,22b),所述主保护装置连接在端子(1)和 开关单元(3),所述保护装置(41)包含第一电压限制元件(51),其将超过200V的开关电压的电压脉冲转换为参考电位(7)。 使用砷化镓双重二极管可以实现与低开关电压相结合的低插入损耗的优点。

    Ceramic microwave filter having greater edge steepness
    37.
    发明授权
    Ceramic microwave filter having greater edge steepness 失效
    陶瓷微波滤波器具有更大的边缘陡度

    公开(公告)号:US06552633B1

    公开(公告)日:2003-04-22

    申请号:US09664000

    申请日:2000-09-18

    CPC classification number: H01P1/2056

    Abstract: The invention relates to a ceramic microwave filter having an insertion loss characteristic curve with an improved steepness. At least two resonators are provided in a one-piece ceramic body and coupling structures are assigned to the resonators for capacitively coupling the ceramic filter to an external RF circuit. At least one counter-oscillator is led in parallel with the resonators in the ceramic body.

    Abstract translation: 本发明涉及具有改善陡度的插入损耗特性曲线的陶瓷微波滤波器。 至少两个谐振器设置在一体式陶瓷体中,并且耦合结构被分配给用于将陶瓷滤波器电容耦合到外部RF电路的谐振器。 至少一个反相振荡器与陶瓷体中的谐振器并联引导。

    Method for producing colored detergents and cleaning agents
    38.
    发明授权
    Method for producing colored detergents and cleaning agents 失效
    生产有色清洁剂和清洁剂的方法

    公开(公告)号:US06534471B1

    公开(公告)日:2003-03-18

    申请号:US09600341

    申请日:2000-12-04

    CPC classification number: C11D11/02 C11D3/40

    Abstract: A process for the production of colored detergent particles. The process is characterized in that a slurry comprising at least one powdering agent and at least one dye is spray dried so that a colored powdering agent is formed. The thus formed colored powdering agent is then applied to detergent particles.

    Abstract translation: 一种生产有色洗涤剂颗粒的方法。 该方法的特征在于将包含至少一种粉化剂和至少一种染料的浆料喷雾干燥,从而形成着色的粉末化剂。 然后将如此形成的着色粉末剂施加到洗涤剂颗粒上。

    Ceramic coaxial resonator
    39.
    发明授权
    Ceramic coaxial resonator 失效
    陶瓷同轴谐振器

    公开(公告)号:US5327110A

    公开(公告)日:1994-07-05

    申请号:US115935

    申请日:1993-09-01

    Inventor: Christian Block

    CPC classification number: H01P7/04

    Abstract: A coaxial resonator includes a ceramic body having outer surfaces including an end surface forming a connecting side. The ceramic body has a through hole extending longitudinally through the ceramic body defining an inner surface in the through hole. The end surface has an indentation formed therein surrounding the through hole. Metallizing is disposed on the inner surface and on all of the outer surfaces including the indentation except for the end surface. The metallized outer surfaces form an external conductor and the metallized inner surface forms an internal conductor. The ceramic body has notches extending inwardly from one of the outer surfaces in the vicinity of the indentation for galvanic separation of the internal conductor metallizing of the through hole and the indentation from the external conductor metallizing. The notches separate out a surface portion from the outer surface forming a connection for the internal conductor through the metallizing of the indentation.

    Abstract translation: 同轴谐振器包括具有包括形成连接侧的端面的外表面的陶瓷体。 陶瓷体具有纵向延伸通过陶瓷体的通孔,其限定了通孔中的内表面。 端面具有围绕通孔形成的凹陷。 金属化设置在内表面和包括除了端面之外的凹陷的所有外表面上。 金属化的外表面形成外部导体,并且金属化的内表面形成内部导体。 陶瓷体具有从凹部附近的一个外表面向内延伸的凹口,用于电穿孔通孔的内部导体金属化和来自外部导体金属化的凹陷。 凹口从外表面分离表面部分,通过凹陷的金属化形成内部导体的连接。

    Front end module comprising an antenna switch
    40.
    发明授权
    Front end module comprising an antenna switch 有权
    前端模块包括天线开关

    公开(公告)号:US08077656B2

    公开(公告)日:2011-12-13

    申请号:US11576986

    申请日:2005-10-07

    CPC classification number: H01Q1/50 H04B1/0057 H04B1/006 H04B1/48

    Abstract: A front-end module is for use with at least three radio frequency bands. The front-end module includes at least five signal paths, and an antenna switch to electrically connect an antenna to one of the signal paths. At least one of the signal paths includes subpaths. A frequency separating network interfaces the at least one signal path to the subpaths. The subpaths are for use in passing different radio frequency bands. The different radio frequency bands have frequency ranges that do not overlap.

    Abstract translation: 前端模块用于至少三个射频频段。 前端模块包括至少五个信号路径,以及天线开关,用于将天线电连接到信号路径之一。 至少一个信号路径包括子路径。 频率分离网络将至少一个信号路径接口到子路径。 子路径用于通过不同的射频。 不同的射频频段具有不重叠的频率范围。

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