专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

11. 发明授权

US07904030B2 High frequency switch, radio communication apparatus, and high frequency switching method 有权
标题翻译：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
申请人： Kazuhide Uriu , Toru Yamada , Hideaki Nakakubo , Masaharu Tanaka
发明人： Kazuhide Uriu , Toru Yamada , Hideaki Nakakubo , Masaharu Tanaka
IPC分类号： H04B1/44
CPC分类号： H04B1/406 , H04B1/005 , H04B1/0057 , H04B1/006 , H04B1/48
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。

12. 发明授权

US06867662B2 High-frequency switch, laminated high-frequency switch, high-frequency radio unit, and high-frequency switching method 失效
标题翻译：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
申请人： Kazuhide Uriu , Toru Yamada , Tomoyuki Iwasaki
发明人： Kazuhide Uriu , Toru Yamada , Tomoyuki Iwasaki
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。

13. 发明授权

US08213185B2 Interposer substrate including capacitor for adjusting phase of signal transmitted in same interposer substrate 有权
标题翻译：内置衬底包括用于调节在相同插入器衬底中传输的信号的相位的电容器
公开(公告)号：US08213185B2
公开(公告)日：2012-07-03
申请号：US12746596
申请日：2009-09-09
申请人： Akira Minegishi , Kazuhide Uriu , Toru Yamada
发明人： Akira Minegishi , Kazuhide Uriu , Toru Yamada
IPC分类号： H05K1/18 , H05K7/00
CPC分类号： H01L23/49827 , H01L23/49816 , H01L23/49822 , H01L23/49838 , H01L23/50 , H01L24/48 , H01L2224/05553 , H01L2224/48091 , H01L2224/48227 , H01L2924/00014 , H01L2924/01004 , H01L2924/0102 , H01L2924/01078 , H01L2924/01079 , H01L2924/10161 , H01L2924/14 , H01L2924/15311 , H01L2924/19041 , H01L2924/30107 , H01L2924/3011 , H05K1/0248 , H05K1/162 , H05K3/242 , H05K2201/09309 , H01L2924/00 , H01L2224/45099 , H01L2224/45015 , H01L2924/207
摘要： In an interposer substrate, a plating stub conductor and a ground conductor form a capacitor, and a plating stub conductor and the ground conductor form a capacitor. Capacitances of the capacitors are adjusted so that a phase difference between signals transmitted by a differential transmission using a signal line including a connection wiring conductor and a signal line including a connection wiring conductor is equal to 180 degrees.
摘要翻译：在内插基板中，电镀短截线导体和接地导体形成电容器，电镀短截线导体和接地导体形成电容器。调整电容器的电容，使得使用包括连接布线导体的信号线和包括连接布线导体的信号线的差分传输发送的信号之间的相位差等于180度。

14. 发明申请

US20060217909A1 Method and device for electromagnetic field analysis of circuit board, and circuit board and its design method 审中-公开
标题翻译：电路板电磁场分析方法及装置及电路板及其设计方法
公开(公告)号：US20060217909A1
公开(公告)日：2006-09-28
申请号：US10552759
申请日：2004-08-05
申请人： Kazuhide Uriu , Toru Yamada , Yukinori Sasaki
发明人： Kazuhide Uriu , Toru Yamada , Yukinori Sasaki
IPC分类号： G01R27/00
CPC分类号： G06F17/5036 , H01F17/0013 , H05K3/0005
摘要： A method for analyzing an electromagnetic field includes: a step S1 for setting up initial shapes of conductor patterns in each layer of a multilayer circuit board; a step S2 for setting up initial ports for input or output of an external signal in each conductor pattern; a step S3 for dividing two-dimensionally the multilayer circuit board into a plurality of areas; steps S4a and S4b for setting up additive ports on edges of the conductor pattern which has been created by area-division; steps S5a and S5b for setting up individual analysis conditions for the initial ports and the additive ports, respectively; steps S6a and S6b for performing an electromagnetic analysis of the multilayer circuit board by the divided area, based on the analysis conditions; and a step S8 for integrating results of the electromagnetic analysis over each of the divided areas, thereby obtaining results of the electromagnetic analysis over the whole circuit board. By using this approach, an EM analysis of a multilayer circuit board can run quickly to significantly reduce time and cost required for designing the circuit board.
摘要翻译：一种用于分析电磁场的方法包括：步骤S1，用于设置多层电路板的各层中的导体图案的初始形状; 步骤S2，用于设置用于每个导体图案中的外部信号的输入或输出的初始端口; 步骤S3，用于将多层电路板二维地分割成多个区域; 步骤S4a和S4b，用于在通过区域划分创建的导体图案的边缘上设置添加剂端口; 步骤S5a和S5b分别为初始端口和添加剂端口建立单独的分析条件; 步骤S6a和S6b，用于基于所述分析条件对所述分割区域进行所述多层电路板的电磁分析; 以及步骤S 8，用于对每个分割区域的电磁分析结果进行积分，从而获得整个电路板上的电磁分析结果。通过使用这种方法，多层电路板的EM分析可以快速运行，以显着减少设计电路板所需的时间和成本。

15. 发明授权

US07027777B2 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.

16. 发明授权

US06784765B2 Multilayer ceramic device 失效
标题翻译：多层陶瓷器件
公开(公告)号：US06784765B2
公开(公告)日：2004-08-31
申请号：US10370632
申请日：2003-02-24
申请人： Toru Yamada , Kazuhide Uriu , Tsutomu Matsumura , Toshio Ishizaki
发明人： Toru Yamada , Kazuhide Uriu , Tsutomu Matsumura , Toshio Ishizaki
IPC分类号： H03H964
CPC分类号： H05K3/4688 , H01L23/5385 , H01L2223/6677 , H01L2224/16225 , H01L2924/00014 , H01L2924/0102 , H01L2924/01025 , H01L2924/01079 , H01L2924/09701 , H01L2924/1305 , H01L2924/15153 , H01L2924/1517 , H01L2924/3011 , H01L2924/3025 , H05K1/0306 , H05K3/4061 , H05K3/4614 , H05K3/4629 , H05K3/4697 , H01L2924/00 , H01L2224/0401
摘要： A mulitlayer ceramic device improves device functionality, reduces overall device size and profile, makes manufacturing easier, and improves reliability. A first ceramic layer 1 has a first multilayer circuit pattern 2 electrically connected through via holes 3. A second ceramic layer 2 also has a second multilayer circuit pattern 2 electrically connected through via holes 3. A thermosetting resin sheet 17 is disposed between the first and second ceramic layers. The thermosetting resin sheet has through holes filled with a conductive paste for electrically connecting one of multiple circuit pattern layers in the first ceramic layer with one of multiple circuit pattern layers in the second ceramic layer.
摘要翻译：多层陶瓷器件提高了器件功能，降低了器件总体尺寸和外形，使制造更加容易，并提高了可靠性。第一陶瓷层1具有通过通孔3电连接的第一多层电路图案2.第二陶瓷层2还具有通过通孔3电连接的第二多层电路图案2.热固性树脂片17设置在第一和第第二陶瓷层。热固性树脂片具有填充有导电膏的通孔，用于将第一陶瓷层中的多个电路图案层之一与第二陶瓷层中的多个电路图案层之一电连接。

17. 发明授权

US06570469B2 Multilayer ceramic device including two ceramic layers with multilayer circuit patterns that can support semiconductor and saw chips 有权
标题翻译：多层陶瓷器件包括具有多层电路图案的两个陶瓷层，可以支持半导体和锯片
公开(公告)号：US06570469B2
公开(公告)日：2003-05-27
申请号：US09891296
申请日：2001-06-27
申请人： Toru Yamada , Kazuhide Uriu , Tsutomu Matsumura , Toshio Ishizaki
发明人： Toru Yamada , Kazuhide Uriu , Tsutomu Matsumura , Toshio Ishizaki
IPC分类号： H03H964
CPC分类号： H05K3/4688 , H01L23/5385 , H01L2223/6677 , H01L2224/16225 , H01L2924/00014 , H01L2924/0102 , H01L2924/01025 , H01L2924/01079 , H01L2924/09701 , H01L2924/1305 , H01L2924/15153 , H01L2924/1517 , H01L2924/3011 , H01L2924/3025 , H05K1/0306 , H05K3/4061 , H05K3/4614 , H05K3/4629 , H05K3/4697 , H01L2924/00 , H01L2224/0401
摘要： A multilayer ceramic device improves device functionality, reduces overall device size and profile, makes manufacturing easier, and improves reliability. A first ceramic layer has a first multilayer circuit pattern electrically connected through via holes. Also, a second ceramic layer has a second multilayer circuit pattern electrically connected through via holes. A thermosetting resin sheet is disposed between the first and second ceramic layers. The thermosetting resin sheet has through holes filled with a conductive paste for electrically connecting one of multiple circuit pattern layers in the first ceramic layer with one of multiple circuit pattern layers in the second ceramic layer.
摘要翻译：多层陶瓷器件提高了器件功能，降低了器件总体尺寸和外形，使制造更加容易，并提高了可靠性。第一陶瓷层具有通过通孔电连接的第一多层电路图案。此外，第二陶瓷层具有通过通孔电连接的第二多层电路图案。热固性树脂片设置在第一和第二陶瓷层之间。热固性树脂片具有填充有导电膏的通孔，用于将第一陶瓷层中的多个电路图案层之一与第二陶瓷层中的多个电路图案层之一电连接。

18. 发明授权

US08040200B2 Parallel differential transmission lines having an opposing grounding conductor separated into two parts by a slot therein 有权
标题翻译：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
申请人： Akira Minegishi , Toru Yamada , Kazuhide Uriu , Susumu Sawada
发明人： Akira Minegishi , Toru Yamada , Kazuhide Uriu , Susumu Sawada
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。

19. 发明授权

US07324493B2 3-frequency branching circuit, branching circuit and radio communication equipment 失效
标题翻译： 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。

20. 发明申请

US20050134402A1 High-frequency switch, laminated high-frequency switch, high-frequency radio unit, and high-frequency switching method 失效
标题翻译：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：US20050134402A1
公开(公告)日：2005-06-23
申请号：US11049440
申请日：2005-02-02
申请人： Kazuhide Uriu , Toru Yamada , Tomoyuki Iwasaki
发明人： Kazuhide Uriu , Toru Yamada , Tomoyuki Iwasaki
IPC分类号： H01P1/15 , H03H9/72
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：高频开关具有第一发送接收切换电路，用于选择性地切换天线端子与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递; 第二发送接收切换电路，用于选择性地切换天线端子与第二发送电路端子之间的信号传输与天线端子与第二接收电路端子之间的信号传送; 设置在天线端子和第一发送 - 接收切换电路之间以及天线端子和第二发送 - 接收切换电路之间的第一双工器; 以及第二双工器，其连接到所述第二接收电路端子，以选择性地切换所述第二接收电路端子和第三接收电路端子之间的信号传输，以及所述第二接收电路端子和第四接收电路端子之间的信号传递通过使用移相电路和表面声波滤波器。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式