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    Laminated electronic component, laminated duplexer and communication device
    1.
    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

    申请人： Kazuhide Uriu ,  Hiroyuki Nakamura ,  Toru Yamada ,  Tsutomu Matsumura ,  Hiroshi Kagata ,  Kouji Kawakita ,  Toshio Ishizaki

    发明人： Kazuhide Uriu ,  Hiroyuki Nakamura ,  Toru Yamada ,  Tsutomu Matsumura ,  Hiroshi Kagata ,  Kouji Kawakita ,  Toshio Ishizaki

    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。

    3-frequency branching circuit, branching circuit and radio communication equipment
    2.
    发明授权
    3-frequency branching circuit, branching circuit and radio communication equipment 失效
    3频分支电路，分支电路和无线电通信设备

    公开(公告)号：US07324493B2

    公开(公告)日：2008-01-29

    申请号：US10311915

    申请日：2001-06-25

    申请人： Toru Yamada ,  Tsutomu Matsumura ,  Toshio Ishizaki ,  Hiroyuki Nakamura ,  Kazuhide Uriu

    发明人： Toru Yamada ,  Tsutomu Matsumura ,  Toshio Ishizaki ,  Hiroyuki Nakamura ,  Kazuhide Uriu

    IPC分类号： H04B7/216

    CPC分类号： H04B1/0057 ,  H01P1/15 ,  H04B1/005 ,  H04B1/006 ,  H04B1/406 ,  H04B1/44

    摘要： A 3-frequency branching circuit in the past could not be used for a system wherein a TDMA method such as GSM and DCS and a W-CDMA method such as UMTS are mixed. The 3-frequency branching circuit equipped with branching means having first and second internal terminals, an antenna terminal of connecting to an antenna, a low-pass filter connected between the first internal terminal and the antenna terminal, and a high-pass filter connected between the second internal terminal and the antenna terminal, a switching circuit of switching between GSM TX and GSM RX, a switching circuit of switching between DCS TX, DCS RX and a third internal terminal, and a duplexer connected to the third internal terminal.

    摘要翻译： 过去的3频分支电路不能用于其中诸如GSM和DCS的TDMA方法和诸如UMTS的W-CDMA方法的系统混合。 具有分支装置的3频分支电路具有第一和第二内部端子，连接到天线的天线端子，连接在第一内部端子和天线端子之间的低通滤波器以及连接在第一内部端子和天线端子之间的高通滤波器 第二内部终端和天线终端，在GSM TX和GSM RX之间切换的切换电路，在DCS TX，DCS RX和第三内部终端之间切换的切换电路以及连接到第三内部终端的双工器。

    Diplexer, and high-frequency switch and antenna duplexer using the same
    6.
    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

    申请人： Kazuhide Uriu ,  Toru Yamada ,  Toshio Ishizaki

    发明人： Kazuhide Uriu ,  Toru Yamada ,  Toshio Ishizaki

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

    CPC分类号： H04B1/0057 ,  H03H7/463 ,  H03H7/465

    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。

    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

    申请人： Kazuhide Uriu ,  Keiji Onishi ,  Toru Yamada ,  Toshio Ishizaki

    发明人： Kazuhide Uriu ,  Keiji Onishi ,  Toru Yamada ,  Toshio Ishizaki

    IPC分类号： H03H972

    CPC分类号： H03H9/0542 ,  H03H7/46 ,  H03H2001/0085 ,  H05K1/0237 ,  H05K1/0298 ,  H05K1/181

    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 and high frequency radio communication apparatus
    8.
    发明授权
    High frequency switch and high frequency radio communication apparatus 有权

    公开(公告)号：US07027777B2

    公开(公告)日：2006-04-11

    申请号：US10282415

    申请日：2002-10-29

    申请人： Kazuhide Uriu ,  Toshio Ishizaki ,  Hideaki Nakakubo ,  Toru Yamada

    发明人： Kazuhide Uriu ,  Toshio Ishizaki ,  Hideaki Nakakubo ,  Toru Yamada

    IPC分类号： H04B1/44

    CPC分类号： H04B1/005 ,  H04B1/406 ,  H04B1/44

    摘要： A high frequency switch having a plurality of signal paths for four frequency bands, the high frequency switch, has branching means, first and second transmission reception changeover means connected to the branching means, and a plurality of filters placed in the plurality of signal paths, the first transmission reception changeover means has a first common transmitting end for transmission signals of the first frequency band and the second frequency band, a first receiving end for a reception signal of the first frequency band, and a second receiving end for a reception signal of the second frequency band, and the second transmission reception changeover means has a second common transmitting end for transmission signals of the third frequency band and the fourth frequency band, a third receiving end for a reception signal of the third frequency band, and a fourth receiving end for a reception signal of the fourth frequency band.

    Antenna switch module, all-in-one communication module, communication apparatus and method for manufacturing antenna switch module
    9.
    发明授权
    Antenna switch module, all-in-one communication module, communication apparatus and method for manufacturing antenna switch module 失效
    天线开关模块，一体化通信模块，通信装置及制造天线开关模块的方法

    公开(公告)号：US06975271B2

    公开(公告)日：2005-12-13

    申请号：US10786434

    申请日：2004-02-25

    申请人： Masakazu Adachi ,  Kazuhide Uriu ,  Toshio Ishizaki

    发明人： Masakazu Adachi ,  Kazuhide Uriu ,  Toshio Ishizaki

    IPC分类号： H04B1/44 ,  H01P1/15 ,  H01Q1/26

    CPC分类号： H01P1/15

    摘要： To realize high pressure-tightness and improvement in a high-frequency characteristic due to a low impedance between a shunt FET and a ground of a FET switch circuit. An antenna switch module comprising a switch circuit for switching between transmitting and receiving of a signal between an antenna and a transmitting portion and/or a receiving portion and having a shunt circuit, wherein a capacitor of the shunt circuit of the switch circuit is provided to a dielectric layered body, and remaining elements of the switch circuit are provided to semiconductor chips mounted on the dielectric layered body.

    摘要翻译： 由于分流FET与FET开关电路的接地之间的低阻抗，实现了高压特性的高压紧性和改善。 一种天线开关模块，包括用于在天线与发射部分和/或接收部分之间的信号的发送和接收之间切换并具有分流电路的开关电路，其中开关电路的分流电路的电容器被提供到 电介质层叠体和开关电路的剩余元件设置在安装在电介质层叠体上的半导体芯片上。

    Filter, high-frequency module, communication device and filtering method
    10.
    发明申请
    Filter, high-frequency module, communication device and filtering method 审中-公开
    滤波器，高频模块，通讯装置及滤波方法

    公开(公告)号：US20060022773A1

    公开(公告)日：2006-02-02

    申请号：US11204185

    申请日：2005-08-15

    申请人： Tomohiro Iwasaki ,  Hiroyuki Nakamura ,  Toshio Ishizaki ,  Kazuhide Uriu

    发明人： Tomohiro Iwasaki ,  Hiroyuki Nakamura ,  Toshio Ishizaki ,  Kazuhide Uriu

    IPC分类号： H01P1/203

    CPC分类号： H01P1/20345

    摘要： A filter having an unbalanced terminal, a first stripline resonator of which one end is connected to the unbalanced terminal, a second stripline resonator placed to be electromagnetically coupled to the first stripline resonator, and balanced terminals of which both ends are connected to the second stripline resonator, wherein the first stripline resonator and the second stripline resonator are connected by at least one impedance element, and the second stripline resonator is a ½ wavelength resonator substantially having ½ the length of a wavelength of a resonance frequency.

    摘要翻译： 具有不平衡端子的滤波器，其一端连接到不平衡端子的第一带状线谐振器，与第一带状线谐振器电磁耦合的第二带状线谐振器，其两端连接到第二带状线 谐振器，其中所述第一带状线谐振器和所述第二带状线谐振器通过至少一个阻抗元件连接，并且所述第二带状线谐振器是基本上具有谐振频率的波长长度的1/2的1/2波长谐振器。