DIFFERENTIAL TRANSMISSION LINE INCLUDING TWO TRANSMISSION LINES PARALLEL TO EACH OTHER
    3.
    发明申请
    DIFFERENTIAL TRANSMISSION LINE INCLUDING TWO TRANSMISSION LINES PARALLEL TO EACH OTHER 有权
    差异传输线包括两个传输线并行到每个其他

    公开(公告)号:US20090315649A1

    公开(公告)日:2009-12-24

    申请号:US12486912

    申请日:2009-06-18

    IPC分类号: H01P3/08

    CPC分类号: H01P3/026 H01P1/02

    摘要: In a differential transmission line, a substrate has first and second surfaces parallel to each other, and a first grounding conductor is formed on the second surface of the substrate. A dielectric layer is formed on the first grounding conductor, and a second grounding conductor is formed on the dielectric layer. First and the second signal conductors are formed to be parallel to each other on the first surface of the substrate. The first signal conductor and the first and second grounding conductors constitutes a first transmission line, and the second signal conductor and the first and second grounding conductors constitutes a second transmission line. A slot is formed in the first grounding conductor to sterically intersect with the first and second signal conductors and to be orthogonal to a longitudinal direction thereof, and a connecting conductor is formed for connecting the first grounding conductor with the second grounding conductor.

    摘要翻译: 在差动传输线中,基板具有彼此平行的第一和第二表面,并且在基板的第二表面上形成第一接地导体。 介电层形成在第一接地导体上,第二接地导体形成在电介质层上。 第一和第二信号导体形成为在基板的第一表面上彼此平行。 第一信号导体和第一和第二接地导体构成第一传输线,第二信号导体和第一和第二接地导体构成第二传输线。 在第一接地导体中形成有与第一和第二信号导体空间交叉并且与其纵向方向垂直的槽,并且形成用于将第一接地导体与第二接地导体连接的连接导体。

    Parallel differential transmission lines having an opposing grounding conductor separated into two parts by a slot therein
    4.
    发明授权
    Parallel differential transmission lines having an opposing grounding conductor separated into two parts by a slot therein 有权
    平行的差动传输线具有相对的接地导体,其中的狭槽分成两部分

    公开(公告)号:US08040200B2

    公开(公告)日:2011-10-18

    申请号:US12486912

    申请日:2009-06-18

    IPC分类号: H01P3/08

    CPC分类号: H01P3/026 H01P1/02

    摘要: In a differential transmission line, a substrate has first and second surfaces parallel to each other, and a first grounding conductor is formed on the second surface of the substrate. A dielectric layer is formed on the first grounding conductor, and a second grounding conductor is formed on the dielectric layer. First and the second signal conductors are formed to be parallel to each other on the first surface of the substrate. The first signal conductor and the first and second grounding conductors constitute a first transmission line, and the second signal conductor and the first and second grounding conductors constitute a second transmission line. A slot is formed in the first grounding conductor to three-dimensionally intersect with the first and second signal conductors and to be orthogonal to a longitudinal direction thereof, and a connecting conductor is formed for connecting the first grounding conductor with the second grounding conductor.

    摘要翻译: 在差动传输线中,基板具有彼此平行的第一和第二表面,并且在基板的第二表面上形成第一接地导体。 介电层形成在第一接地导体上,第二接地导体形成在电介质层上。 第一和第二信号导体形成为在基板的第一表面上彼此平行。 第一信号导体和第一和第二接地导体构成第一传输线,第二信号导体和第一和第二接地导体构成第二传输线。 在第一接地导体中形成有与第一和第二信号导体三维相交并且与其纵向正交的槽,并且形成用于将第一接地导体与第二接地导体连接的连接导体。

    Diplexer, and high-frequency switch and antenna duplexer using the same
    5.
    发明授权
    Diplexer, and high-frequency switch and antenna duplexer using the same 有权
    双工器,高频开关和天线双工器使用相同

    公开(公告)号:US06975841B2

    公开(公告)日:2005-12-13

    申请号:US10288541

    申请日:2002-11-06

    IPC分类号: H04B1/16 H03H7/46 H04B1/44

    摘要: A diplexer capable of passing signals of a high frequency band without being attenuated over a wide frequency band, and a high-frequency switch using the diplexer are provided. The diplexer includes a low-pass filter 82 having a parallel resonant circuit formed by a first capacitor C1 and a first inductor L1 and a serial resonant circuit formed by a second capacitor C2 and a second inductor L2. With this structure, two attenuation poles are provided in the low-pass filter 82. Thus, a passband of a high-pass filter 83 can be widened.

    摘要翻译: 提供能够在宽频带上衰减高频带的信号并且使用双工器的高频开关的双工器。 双工器包括具有由第一电容器C 1和第一电感器L 1形成的并联谐振电路的低通滤波器82以及由第二电容器C 2和第二电感器L 2形成的串联谐振电路。利用该结构, 两个衰减极设置在低通滤波器82中。因此,可以加宽高通滤波器83的通带。

    Laminated electronic component, laminated duplexer and communication device
    6.
    发明授权
    Laminated electronic component, laminated duplexer and communication device 有权
    层压电子元件,层压双工器和通信设备

    公开(公告)号:US06822534B2

    公开(公告)日:2004-11-23

    申请号:US10221971

    申请日:2003-01-10

    IPC分类号: H03H701

    CPC分类号: H01P1/20345 H01P1/2039

    摘要: A laminated filter includes: a first dielectric layer having a first shield electrode on one principal plane; a second dielectric layer having resonator electrodes on one principal plane; a third dielectric layer having a coupling electrode provided facing part of the above-described resonator electrodes; a fourth dielectric layer having a second shield electrode on one principal plane; a fifth dielectric layer whose at least one principal plane is exposed outside; and a grounding electrode provided on the other principal plane of the above-described dielectric layer and/or the above-described one principal plane of the above-described fifth dielectric layer, and the above-described first grounding electrode and the above-described first shield electrode are electrically connected through a via hole provided in the above-described first dielectric layer.

    摘要翻译: 层压滤波器包括:第一介电层,其在一个主平面上具有第一屏蔽电极; 一个第二电介质层,在一个主平面上具有谐振器电极; 第三电介质层,其具有面对所述谐振器电极的一部分设置的耦合电极; 第四电介质层,在一个主平面上具有第二屏蔽电极; 第五电介质层,其至少一个主平面暴露在外面; 以及设置在上述介电层的另一个主面上的接地电极和/或上述第五电介质层的上述一个主面,以及上述第一接地电极和上述第一接地电极 屏蔽电极通过设置在上述第一电介质层中的通孔电连接。

    High frequency switch and radio communication apparatus with layered body for saw filter mounting
    7.
    发明授权
    High frequency switch and radio communication apparatus with layered body for saw filter mounting 有权
    高频开关和无线通讯装置,带有锯片式过滤器安装的层叠体

    公开(公告)号:US06750737B2

    公开(公告)日:2004-06-15

    申请号:US10262375

    申请日:2002-09-30

    IPC分类号: H03H972

    摘要: A layered body of a SAW filter includes a surface dielectric layer having a surface layer electrode pattern formed thereon, and a first dielectric layer having a pair of electrode patterns and a first ground electrode pattern formed thereon. A pair of balanced output terminals of SAW filters of unbalanced input-balanced output are connected respectively to the pair of electrode patterns via the surface layer electrode pattern, and a part of the first ground electrode pattern is disposed between the pair of the electrode patterns.

    摘要翻译: SAW滤波器的层叠体包括其上形成有表面层电极图案的表面电介质层和形成有一对电极图案和第一接地电极图案的第一介电层。 不平衡输入平衡输出的SAW滤波器的一对平衡输出端子经由表面层电极图案分别连接到一对电极图案,并且第一接地电极图案的一部分设置在该对电极图案之间。

    High-frequency switch, laminated high-frequency switch, high-frequency radio unit, and high frequency switching method
    8.
    发明授权
    High-frequency switch, laminated high-frequency switch, high-frequency radio unit, and high frequency switching method 有权
    高频开关,层叠式高频开关,高频无线单元,高频切换方式

    公开(公告)号:US06606015B2

    公开(公告)日:2003-08-12

    申请号:US10034879

    申请日:2001-12-26

    IPC分类号: H03H746

    CPC分类号: H01P1/15

    摘要: A high-frequency switch has a first transmission-reception switching circuit for selectively switching between the signal transfer between an antenna terminal and a first transmitting-circuit terminal and the signal transfer between the antenna terminal and a first receiving-circuit terminal; a second transmission-reception switching circuit for selectively switching between the signal transfer between the antenna terminal and a second transmitting-circuit terminal and the signal transfer between the antenna terminal and a second receiving-circuit terminal; a first diplexer disposed between the antenna terminal and the first transmission-reception switching circuit and between the antenna terminal and the second transmission-reception switching circuit; and a second diplexer connected to the second receiving-circuit terminal to selectively switch the signal transfer between the second receiving-circuit terminal and a third receiving-circuit terminal and the signal transfer between the second receiving-circuit terminal and a fourth receiving-circuit terminal by using a phase-shifting circuit and a surface-acoustic-wave filter.

    摘要翻译: 高频开关具有用于选择性地切换天线端子和第一发送电路端子之间的信号传输与天线端子与第一接收电路端子之间的信号传输的第一发送 - 接收切换电路;第二传输 - 接收切换电路,用于选择性地切换天线端子和第二发送电路端子之间的信号传输和天线端子与第二接收电路端子之间的信号传输;第一双工器,设置在天线端子和第一传输 - 接收切换电路和天线端子与第二发送 - 接收切换电路之间; 以及连接到第二接收电路端子的第二双工器,用于选择性地切换第二接收电路端子和第三接收电路端子之间的信号传输以及在第二接收电路端子与第四接收电路端子之间的信号传输, 使用移相电路和表面声波滤波器。

    High frequency switch, radio communication apparatus, and high frequency switching method
    9.
    发明授权
    High frequency switch, radio communication apparatus, and high frequency switching method 有权
    高频开关,无线通信装置和高频切换方式

    公开(公告)号:US07904030B2

    公开(公告)日:2011-03-08

    申请号:US10472309

    申请日:2002-03-27

    IPC分类号: H04B1/44

    摘要: For example, in a conventional high frequency switch used for a mobile phone and so on, high frequency distortion is caused by a diode which is turned off upon transmission. A high frequency switch includes a switch circuit for switching transmission and reception performed via a transmitting terminal and receiving terminals, said switch circuit having a diode turned off upon transmission, and a low-pass filter for suppressing high frequency distortion caused by the diode upon transmission.

    摘要翻译: 例如,在用于移动电话等的常规高频开关中,高频失真是由传输时关闭的二极管引起的。 高频开关包括用于切换通过发送端子和接收端子进行的发送和接收的开关电路,所述开关电路在发送时截止二极管,以及低通滤波器,用于抑制在传输时由二极管引起的高频失真 。

    High-frequency switch, laminated high-frequency switch, high-frequency radio unit, and high-frequency switching method
    10.
    发明授权
    High-frequency switch, laminated high-frequency switch, high-frequency radio unit, and high-frequency switching method 失效
    高频开关,层叠高频开关,高频无线单元,高频开关方式

    公开(公告)号:US06867662B2

    公开(公告)日:2005-03-15

    申请号:US10463005

    申请日:2003-06-17

    IPC分类号: H01P1/15 H03H7/46 H03H7/48

    CPC分类号: H01P1/15

    摘要: A high-frequency switch hasa first transmission-reception switching circuit for selectively switching between the signal transfer between an antenna terminal and a first transmitting-circuit terminal and the signal transfer between the antenna terminal and a first receiving-circuit terminal;a second transmission-reception switching circuit for selectively switching between the signal transfer between the antenna terminal and a second transmitting-circuit terminal and the signal transfer between the antenna terminal and a second receiving-circuit terminal;a first diplexer disposed between the antenna terminal and the first transmission-reception switching circuit and between the antenna terminal and the second transmission-reception switching circuit; anda second diplexer connected to the second receiving-circuit terminal to selectively switch the signal transfer between the second receiving-circuit terminal and a third receiving-circuit terminal and the signal transfer between the second receiving-circuit terminal and a fourth receiving-circuit terminal by using a phase-shifting circuit and a surface-acoustic-wave filter.

    摘要翻译: 高频开关具有用于选择性地切换天线端子和第一发送电路端子之间的信号传输与天线端子与第一接收电路端子之间的信号传输的第一发送 - 接收切换电路;第二传输 - 接收切换电路,用于选择性地切换天线端子和第二发送电路端子之间的信号传输和天线端子与第二接收电路端子之间的信号传输;第一双工器,设置在天线端子和第一传输 - 接收切换电路和天线端子与第二发送 - 接收切换电路之间; 以及连接到第二接收电路端子的第二双工器,用于选择性地切换第二接收电路端子和第三接收电路端子之间的信号传输以及在第二接收电路端子与第四接收电路端子之间的信号传输, 使用移相电路和表面声波滤波器。