专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US07167687B2 Switch circuit and composite high-frequency part 有权
标题翻译：开关电路和复合高频部分
公开(公告)号：US07167687B2
公开(公告)日：2007-01-23
申请号：US10502982
申请日：2003-01-31
申请人： Shigeru Kemmochi , Mitsuhiro Watanabe , Keisuke Fukamachi , Hiroyuki Tai
发明人： Shigeru Kemmochi , Mitsuhiro Watanabe , Keisuke Fukamachi , Hiroyuki Tai
IPC分类号： H04B1/44
CPC分类号： H04B1/005 , H01P1/15 , H04B1/406 , H04B1/44 , H04B1/48
摘要： A switch circuit for selectively switching connection of an antenna side circuit with a reception circuit and a transmission circuit of two communication systems one of which has a reception frequency band partially overlapped with a transmission frequency of the other. The switch circuit includes (a) a first switch unit for switching connection of the antenna side circuit with the transmission circuit side of the first and tie second communication systems and the reception circuit side of the first and the second communication system and (b) a second switch unit connected between the first switch unit and the reception circuit of the first and the second communication system for switching connection of the antenna side circuit with the reception circuit of the first and the second communication system. (c) The transmission circuit side of the first and the second communication system of the first switch unit is connected to a transmission circuit shared by the first and the second communication system. (d) When the transmission circuit of the first and the second communication system is connected to the antenna side circuit, the second switch unit cuts off the connection between the reception circuit of the first communication system and the first switch unit.
摘要翻译：一种用于选择性地切换天线侧电路与接收电路的连接的开关电路和两个通信系统的发送电路，其中一个具有与另一个的发送频率部分重叠的接收频带。开关电路包括：（a）第一开关单元，用于切换天线侧电路与第一和第二通信系统的发送电路侧和第一和第二通信系统的接收电路侧的连接，以及（b）连接在第一和第二通信系统的第一开关单元和接收电路之间的第二开关单元，用于切换天线侧电路与第一和第二通信系统的接收电路的连接。（c）第一开关单元的第一和第二通信系统的发送电路侧连接到由第一通信系统和第二通信系统共享的发送电路。（d）当第一和第二通信系统的发送电路连接到天线侧电路时，第二开关单元切断第一通信系统的接收电路和第一开关单元之间的连接。

2. 发明申请

US20070105506A1 Switch circuit and high-frequency composite part 审中-公开
标题翻译：开关电路和高频复合部件
公开(公告)号：US20070105506A1
公开(公告)日：2007-05-10
申请号：US11592218
申请日：2006-11-03
申请人： Shigeru Kemmochi , Mitsuhiro Watanabe , Keisuke Fukamachi , Hiroyuki Tai
发明人： Shigeru Kemmochi , Mitsuhiro Watanabe , Keisuke Fukamachi , Hiroyuki Tai
IPC分类号： H04B1/44
CPC分类号： H04B1/005 , H01P1/15 , H04B1/406 , H04B1/44 , H04B1/48
摘要： A switch circuit for selectively switching connection of an antenna side circuit with a reception circuit and a transmission circuit of two communication systems one of which has a reception frequency band partially overlapped with a transmission frequency of the other. The switch circuit includes (a) a first switch unit for switching connection to the antenna side circuit with the transmission circuit side of the first and the second communication systems and the reception circuit side of the first and the second communication system and (b) a second switch unit connected between the first switch unit and the reception circuit of the first end and the second communication system for switching connection of the antenna side circuit with the reception circuit of the first and the second communication system. (c) The transmission circuit side of the first and the second communication system of the first switch unit is connected to a transmission circuit shared by the first and the second communication system. (d) When the transmission circuit of the first and the second communication system is connected to the antenna side circuit, the second switch unit cuts off the connection between the reception circuit of the first communication system and the first switch unit.
摘要翻译：一种用于选择性地切换天线侧电路与接收电路的连接的开关电路和两个通信系统的发送电路，其中一个具有与另一个的发送频率部分重叠的接收频带。开关电路包括：（a）第一开关单元，用于利用第一和第二通信系统的发送电路侧和第一和第二通信系统的接收电路侧切换与天线侧电路的连接，以及（b）连接在第一开关单元和第一端的接收电路之间的第二开关单元和用于切换天线侧电路与第一和第二通信系统的接收电路的连接的第二通信系统。（c）第一开关单元的第一和第二通信系统的发送电路侧连接到由第一通信系统和第二通信系统共享的发送电路。（d）当第一和第二通信系统的发送电路连接到天线侧电路时，第二开关单元切断第一通信系统的接收电路和第一开关单元之间的连接。

3. 发明申请

US20050048927A1 Switch circuit and composite high-frequency part 有权
标题翻译：开关电路和复合高频部分
公开(公告)号：US20050048927A1
公开(公告)日：2005-03-03
申请号：US10502982
申请日：2003-01-31
申请人： Shigeru Kemmochi , Mitsuhiro Watanabe , Keisuke Fukamachi , Hiroyuki Tai
发明人： Shigeru Kemmochi , Mitsuhiro Watanabe , Keisuke Fukamachi , Hiroyuki Tai
IPC分类号： H01P1/15 , H04B1/40 , H04B1/44 , H04B1/48
CPC分类号： H04B1/005 , H01P1/15 , H04B1/406 , H04B1/44 , H04B1/48
摘要： A switch circuit for selectively switching connection of an antenna side circuit with a reception circuit and a transmission circuit of two communication systems one of which has a reception frequency band partially overlapped with a transmission frequency of the other. The switch circuit includes (a) a first switch unit for switching connection of the antenna side circuit with the transmission circuit side of the first and tie second communication systems and the reception circuit side of the first and the second communication system and (b) a second switch unit connected between the first switch unit and the reception circuit of the first and the second communication system for switching connection of the antenna side circuit with the reception circuit of the first and the second communication system. (c) The transmission circuit side of the first and the second communication system of the first switch unit is connected to a transmission circuit shared by the first and the second communication system. (d) When the transmission circuit of the first and the second communication system is connected to the antenna side circuit, the second switch unit cuts off the connection between the reception circuit of the first communication system and the first switch unit.
摘要翻译：一种用于选择性地切换天线侧电路与接收电路的连接的开关电路和两个通信系统的发送电路，其中一个具有与另一个的发送频率部分重叠的接收频带。开关电路包括：（a）第一开关单元，用于切换天线侧电路与第一和第二通信系统的发送电路侧和第一和第二通信系统的接收电路侧的连接，以及（b）连接在第一和第二通信系统的第一开关单元和接收电路之间的第二开关单元，用于切换天线侧电路与第一和第二通信系统的接收电路的连接。（c）第一开关单元的第一和第二通信系统的发送电路侧连接到由第一通信系统和第二通信系统共享的发送电路。（d）当第一和第二通信系统的发送电路连接到天线侧电路时，第二开关单元切断第一通信系统的接收电路和第一开关单元之间的连接。

4. 发明授权

US07253702B2 High-frequency switch module 有权
标题翻译：高频开关模块
公开(公告)号：US07253702B2
公开(公告)日：2007-08-07
申请号：US10415595
申请日：2001-11-01
申请人： Shigeru Kemmochi , Mitsuhiro Watanabe , Hiroyuki Tai , Keisuke Fukamachi , Satoru Yokouchi
发明人： Shigeru Kemmochi , Mitsuhiro Watanabe , Hiroyuki Tai , Keisuke Fukamachi , Satoru Yokouchi
IPC分类号： H03H9/72
CPC分类号： H03H7/465 , H04B1/406 , H04B1/48 , H05K1/0237 , H05K1/0243 , H05K1/0298 , H05K1/0306 , H05K1/162 , H05K1/181 , H05K2201/1003 , H05K2201/10083 , Y02P70/611
摘要： A high-frequency switch module, including a laminate constituted of dielectric layers having electrode patterns, the high-frequency switch module also including a high-frequency switch circuit for switching a transmitting circuit and a receiving circuit of transmitting/receiving systems, and a filter circuit connected to a receiving side of the high-frequency switch circuit.
摘要翻译：一种高频开关模块，包括由具有电极图案的电介质层构成的层叠体，高频开关模块还包括用于切换发送电路的高频开关电路和发送/接收系统的接收电路，以及滤波器电路连接到高频开关电路的接收侧。

5. 发明授权

US07057472B2 Bypass filter, multi-band antenna switch circuit, and layered module composite part and communication device using them 有权
标题翻译：旁路滤波器，多频天线开关电路，分层模块复合零件和使用它们的通信装置
公开(公告)号：US07057472B2
公开(公告)日：2006-06-06
申请号：US10486326
申请日：2002-08-12
申请人： Keisuke Fukamachi , Shigeru Kemmochi , Mitsuhiro Watanabe , Tsuyoshi Taketa , Hiroyuki Tai , Satoru Yokouchi
发明人： Keisuke Fukamachi , Shigeru Kemmochi , Mitsuhiro Watanabe , Tsuyoshi Taketa , Hiroyuki Tai , Satoru Yokouchi
IPC分类号： H01P1/10 , H03H7/46
CPC分类号： H03H7/465 , H03H7/0115 , H03H7/0153 , H03H7/1758 , H03H7/1766 , H03H7/1783 , H03H2001/0085 , H04B1/0057 , H04B1/006 , H04B1/406 , H04B1/44 , H04B1/48 , H04B1/52
摘要： A multi-band antenna switch circuit including a diplexer connected to an antenna terminal for demultiplexing signals of different passing bands, a first and a second switch circuit for switching a high frequency signal and a low frequency signal demultiplexed by the diplexer to a plurality of transmission/reception terminals, a first and a second low pass filter connected to a transmission path between the diplexer and the transmission terminal or between the first and the second switch circuit and the transmission terminal, and a notch filter provided between the diplexer and the first switch circuit or between the diplexer and the second switch circuit. The multi-band antenna switch circuit includes a high pass filter having an input terminal and an output terminal and provided at least between die diplexer and the antenna terminal and including a first inductor connected between the input terminal and the ground, a first capacitor connected between the input terminal and the output terminal, a second inductor connected to the output terminal, and a second capacitor connected between the second inductor and the ground.
摘要翻译：一种多频带天线切换电路，包括连接到天线端子的双工器，用于对不同通带的信号进行解复用;第一和第二开关电路，用于将高频信号和由双工器解复用的低频信号切换到多个传输连接到双工器和传输终端之间或第一和第二开关电路和传输终端之间的传输路径的第一和第二低通滤波器，以及设置在双工器和第一开关之间的陷波滤波器电路或双工器与第二开关电路之间。多频带天线切换电路包括具有输入端子和输出端子的高通滤波器，并且至少在芯片双工器和天线端子之间提供，并且包括连接在输入端子和地之间的第一电感器，第一电容器连接在输入端子和输出端子，连接到输出端子的第二电感器，以及连接在第二电感器和地之间的第二电容器。

6. 发明授权

US08315577B2 Multiband high-frequency circuit, multiband high-frequency circuit device and multiband communications apparatus comprising same 有权
标题翻译：多频段高频电路，多频带高频电路装置和包含该多频带电路装置的多频带通信装置
公开(公告)号：US08315577B2
公开(公告)日：2012-11-20
申请号：US12981029
申请日：2010-12-29
申请人： Shigeru Kemmochi , Kazuhiro Hagiwara , Keisuke Fukamachi , Mitsuhiro Watanabe
发明人： Shigeru Kemmochi , Kazuhiro Hagiwara , Keisuke Fukamachi , Mitsuhiro Watanabe
IPC分类号： H04B1/44
CPC分类号： H04B1/006
摘要： A multiband high-frequency circuit comprising a first switch SPDT1 for switching the connections of a multiband antenna to transmitting circuits 11bg-T, 11a-T and receiving circuits 11bg-R, 11a-R of first and second communications systems, and a transmitting/receiving circuit BLT-TR of a third communications system, a diplexer circuit Dip1 for branching a high-frequency signal to 11a-R and 11bg-R or BLT-TR and a diplexer circuit Dip2 for branching a high-frequency signal to 11bg-T and 11a-T, both of which are disposed downstream of SPDT1, each diplexer circuit Dip1, Dip2 comprising a lower-frequency-side filter and a high-frequency-side filter, a bandpass filter BPF1 being disposed downstream of the lower-frequency-side filter of the diplexer circuit Dip1, and a second switch SPDT2 being disposed downstream of the bandpass filter BPF1.
摘要翻译：一种多频段高频电路，包括用于切换多频带天线到第一和第二通信系统的发送电路11bg-T，11a-T和接收电路11bg-R，11a-R的连接的第一开关SPDT1，以及发送/ 第三通信系统的接收电路BLT-TR，用于将高频信号分支到11a-R和11b-R或BLT-TR的双工器电路Dip1和用于将高频信号分支到11bg-T的双工器电路Dip2 和11a-T，两者都设置在SPDT1的下游，每个双工器电路Dip1，Dip2包括低频侧滤波器和高频侧滤波器，带通滤波器BPF1设置在低频侧滤波器的下游，双工器电路Dip1的侧面滤波器，以及设置在带通滤波器BPF1的下游的第二开关SPDT2。

7. 发明授权

US07242268B2 Unbalanced-balanced multiband filter module 有权
标题翻译：不平衡平衡多频带滤波器模块
公开(公告)号：US07242268B2
公开(公告)日：2007-07-10
申请号：US10532239
申请日：2003-10-27
申请人： Kazuhiro Hagiwara , Shigeru Kemmochi , Keisuke Fukamachi , Mitsuhiro Watanabe , Tsuyoshi Taketa , Yoshiyuki Murakami
发明人： Kazuhiro Hagiwara , Shigeru Kemmochi , Keisuke Fukamachi , Mitsuhiro Watanabe , Tsuyoshi Taketa , Yoshiyuki Murakami
IPC分类号： H03H9/70 , H03H9/72 , H01P1/213 , H04B1/44
CPC分类号： H04B1/0057 , H01L2924/15313 , H01L2924/19105 , H01P1/15 , H01P1/20 , H01P1/213 , H01P5/10 , H03H7/0123 , H03H7/42 , H03H7/463 , H03H9/0571 , H03H9/0576 , H03H11/32 , H03H11/34 , H04B1/006 , H04B1/406
摘要： An unbalanced-balanced multiband filter module comprising three high-frequency switches each comprising a switching element, and two unbalanced-balanced bandpass filters having different transmitting frequency bands, a first high-frequency switch being connected to an unbalanced port of the module, an unbalanced port of the first unbalanced-balanced bandpass filter, and an unbalanced port of the second unbalanced-balanced bandpass filter; a second high-frequency switch being connected to a first balanced port of the module, a first balanced port of the first unbalanced-balanced bandpass filter, and a first balanced port of the second unbalanced-balanced bandpass filter; a third high-frequency switch being connected to a second balanced port of the module, a second balanced port of the first unbalanced-balanced bandpass filter, and a second balanced port of the second unbalanced-balanced bandpass filter; and the first to third high-frequency switches being switched depending on a passing high-frequency signal, whereby a high-frequency signal input into an unbalanced port of the module is output from the first and second balanced ports, or a high-frequency signal input into the first and second balanced ports is output from an unbalanced port of the module.
摘要翻译：一种不平衡平衡多频带滤波器模块，包括三个高频开关，每个高频开关各自包括开关元件，以及两个具有不同发射频带的不平衡平衡带通滤波器，第一高频开关连接到模块的不平衡端口，不平衡第一不平衡平衡带通滤波器的端口和第二不平衡平衡带通滤波器的不平衡端口; 连接到模块的第一平衡端口的第二高频开关，第一不平衡平衡带通滤波器的第一平衡端口和第二不平衡平衡带通滤波器的第一平衡端口; 连接到模块的第二平衡端口的第三高频开关，第一不平衡平衡带通滤波器的第二平衡端口和第二不平衡平衡带通滤波器的第二平衡端口; 并且根据通过的高频信号切换第一至第三高频开关，由此从第一和第二平衡端口输出输入到模块的不平衡端口的高频信号，或者高频信号从模块的不平衡端口输出到第一和第二平衡端口的输入。

8. 发明授权

US08131226B1 Multi-band-high-frequency circuit, multi-band high-frequency circuit component and multi-band communication apparatus using same 有权
标题翻译：多频段高频电路，多频段高频电路组件和多频带通信装置
公开(公告)号：US08131226B1
公开(公告)日：2012-03-06
申请号：US11721496
申请日：2005-12-06
申请人： Shigeru Kemmochi , Kazuhiro Hagiwara , Keisuke Fukamachi , Takahiro Yamashita , Masayuki Uchida , Mitsuhiro Watanabe
发明人： Shigeru Kemmochi , Kazuhiro Hagiwara , Keisuke Fukamachi , Takahiro Yamashita , Masayuki Uchida , Mitsuhiro Watanabe
IPC分类号： H04B1/44
CPC分类号： H04B1/12 , H04B1/006 , H04B1/3805 , H04B1/406 , H04B1/44
摘要： A high-frequency circuit comprising a high-frequency switch circuit for switching the three-way connection of an antenna to a transmitting circuit for the first communications system, a receiving circuit for a first communications system, and a transmitting/receiving circuit for a second communications system; a first bandpass filter disposed between the antenna and the high-frequency switch circuit; and a balanced-unbalanced conversion circuit disposed between the receiving circuit of the first communications system and the high-frequency switch circuit.
摘要翻译：一种高频电路，包括用于将天线的三路连接切换到第一通信系统的发送电路的高频开关电路，第一通信系统的接收电路和第二通信系统的发送/接收电路通信系统; 布置在天线和高频开关电路之间的第一带通滤波器; 以及设置在第一通信系统的接收电路和高频开关电路之间的平衡不平衡转换电路。

9. 发明申请

US20060044080A1 Balanced-unbalanced type multiband filer module 有权
标题翻译：平衡不平衡型多频段滤波器模块
公开(公告)号：US20060044080A1
公开(公告)日：2006-03-02
申请号：US10532239
申请日：2003-10-27
申请人： Kazuhiro Hagiwara , Shigeru Kemmochi , Keisuke Fukamachi , Mitsuhiro Watanabe , Tsuyoshi Taketa , Yoshiyuki Murakami
发明人： Kazuhiro Hagiwara , Shigeru Kemmochi , Keisuke Fukamachi , Mitsuhiro Watanabe , Tsuyoshi Taketa , Yoshiyuki Murakami
IPC分类号： H01H3/60 , H03H9/00
CPC分类号： H04B1/0057 , H01L2924/15313 , H01L2924/19105 , H01P1/15 , H01P1/20 , H01P1/213 , H01P5/10 , H03H7/0123 , H03H7/42 , H03H7/463 , H03H9/0571 , H03H9/0576 , H03H11/32 , H03H11/34 , H04B1/006 , H04B1/406
摘要： An unbalanced-balanced multiband filter module comprising three high-frequency switches each comprising a switching element, and two unbalanced-balanced bandpass filters having different transmitting frequency bands, a first high-frequency switch being connected to an unbalanced port of the module, an unbalanced port of the first unbalanced-balanced bandpass filter, and an unbalanced port of the second unbalanced-balanced bandpass filter; a second high-frequency switch being connected to a first balanced port of the module, a first balanced port of the first unbalanced-balanced bandpass filter, and a first balanced port of the second unbalanced-balanced bandpass filter; a third high-frequency switch being connected to a second balanced port of the module, a second balanced port of the first unbalanced-balanced bandpass filter, and a second balanced port of the second unbalanced-balanced bandpass filter; and the first to third high-frequency switches being switched depending on a passing high-frequency signal, whereby a high-frequency signal input into an unbalanced port of the module is output from the first and second balanced ports, or a high-frequency signal input into the first and second balanced ports is output from an unbalanced port of the module.
摘要翻译：一种不平衡平衡多频带滤波器模块，包括三个高频开关，每个高频开关各自包括开关元件，以及两个具有不同发射频带的不平衡平衡带通滤波器，第一高频开关连接到模块的不平衡端口，不平衡第一不平衡平衡带通滤波器的端口和第二不平衡平衡带通滤波器的不平衡端口; 连接到模块的第一平衡端口的第二高频开关，第一不平衡平衡带通滤波器的第一平衡端口和第二不平衡平衡带通滤波器的第一平衡端口; 连接到模块的第二平衡端口的第三高频开关，第一不平衡平衡带通滤波器的第二平衡端口和第二不平衡平衡带通滤波器的第二平衡端口; 并且根据通过的高频信号切换第一至第三高频开关，由此从第一和第二平衡端口输出输入到模块的不平衡端口的高频信号，或者高频信号从模块的不平衡端口输出到第一和第二平衡端口的输入。

10. 发明授权

US07885613B2 Multiband high-frequency circuit, multiband high-frequency circuit device and multiband communications apparatus comprising same 有权
标题翻译：多频段高频电路，多频带高频电路装置和包含该多频带电路装置的多频带通信装置
公开(公告)号：US07885613B2
公开(公告)日：2011-02-08
申请号：US11911349
申请日：2006-04-11
申请人： Shigeru Kemmochi , Kazuhiro Hagiwara , Keisuke Fukamachi , Mitsuhiro Watanabe
发明人： Shigeru Kemmochi , Kazuhiro Hagiwara , Keisuke Fukamachi , Mitsuhiro Watanabe
IPC分类号： H04B1/44
CPC分类号： H04B1/006
摘要： A multiband high-frequency circuit comprising a first switch SPDT1 for switching the connections of a multiband antenna to transmitting circuits 11bg-T, 11a-T and receiving circuits 11bg-R, 11a-R of first and second communications systems, and a transmitting/receiving circuit BLT-TR of a third communications system, a diplexer circuit Dip1 for branching a high-frequency signal to 11a-R and 11bg-R or BLT-TR and a diplexer circuit Dip2 for branching a high-frequency signal to 11bg-T and 11a-T, both of which are disposed downstream of SPDT1, each diplexer circuit Dip1, Dip2 comprising a lower-frequency-side filter and a high-frequency-side filter, a bandpass filter BPF1 being disposed downstream of the lower-frequency-side filter of the diplexer circuit Dip1, and a second switch SPDT2 being disposed downstream of the bandpass filter BPF1.
摘要翻译：一种多频段高频电路，包括用于切换多频带天线到第一和第二通信系统的发送电路11bg-T，11a-T和接收电路11bg-R，11a-R的连接的第一开关SPDT1，以及发送/ 第三通信系统的接收电路BLT-TR，用于将高频信号分支到11a-R和11b-R或BLT-TR的双工器电路Dip1和用于将高频信号分支到11bg-T的双工器电路Dip2 和11a-T，两者都设置在SPDT1的下游，每个双工器电路Dip1，Dip2包括低频侧滤波器和高频侧滤波器，带通滤波器BPF1设置在低频侧滤波器的下游，双工器电路Dip1的侧面滤波器，以及设置在带通滤波器BPF1的下游的第二开关SPDT2。

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