公开(公告)号：US09252819B2

公开(公告)日：2016-02-02

申请号：US13510850

申请日：2010-11-19

Applicant: Hirotaka Satake ,  Keisuke Fukamachi ,  Shigeru Kemmochi ,  Yuta Sugiyama

Inventor： Hirotaka Satake ,  Keisuke Fukamachi ,  Shigeru Kemmochi ,  Yuta Sugiyama

IPC: H01Q3/24 ,  H01Q1/52 ,  H04B1/00 ,  H03K17/693 ,  H04B1/44 ,  H04B7/06 ,  H04B7/08

CPC classification number: H04B1/0064 ,  H03K17/693 ,  H04B1/44 ,  H04B7/0602 ,  H04B7/0837 ,  Y02D70/142 ,  Y02D70/146 ,  Y02D70/168 ,  Y02D70/40 ,  Y02D70/444

Abstract: The present invention provides a high frequency circuit, a high frequency circuit component, and a communication apparatus that uses the same, the circuit capable of being used for different communication systems, having a high receiving sensitivity and restraining the loss of transmission power. A high frequency circuit of the present invention includes: a first antenna terminal (ANT1) and a second antenna terminal (ANT2); and at least a transmitting terminal (Tx) and a first and a second receiving terminal (Rx1, Rx2) for a first communication system. With each switch, the first and the second receiving terminals (Rx1, Rx2) can be each simultaneously connected to the first and the second antenna terminals (ANT1, ANT2). Also, the transmitting terminal (Tx) is selectively connectable to either of the first and second antenna terminals (ANT1, ANT2).

Abstract translation: 本发明提供一种高频电路，高频电路部件和使用该高频电路部件的通信装置，该电路能够用于不同的通信系统，具有高的接收灵敏度并且抑制发送功率的损失。 本发明的高频电路包括：第一天线端子（ANT1）和第二天线端子（ANT2）; 以及用于第一通信系统的至少一个发送终端（Tx）和第一和第二接收终端（Rx1，Rx2）。 利用每个开关，第一和第二接收端子（Rx1，Rx2）可以同时连接到第一和第二天线端子（ANT1，ANT2）。 此外，发送端子（Tx）可选择性地连接到第一和第二天线端子（ANT1，ANT2）。

公开(公告)号：US08682258B2

公开(公告)日：2014-03-25

申请号：US11738975

申请日：2007-04-23

Applicant: Keisuke Fukamachi ,  Shigeru Kemmochi ,  Hirotaka Satake

Inventor： Keisuke Fukamachi ,  Shigeru Kemmochi ,  Hirotaka Satake

IPC: H04B1/38

CPC classification number: H04B1/50 ,  H04B1/0057

Abstract: A high-frequency circuit comprising a switch circuit connected to an antenna terminal, first and second diplexer circuits connected to the switch circuit, first and second power amplifier circuits connected to the first diplexer circuit, first and second bandpass filter circuits connected to the first and second power amplifier circuits, a third bandpass filter circuit connected to the second diplexer circuit, a detection circuit disposed between the switch circuit and the first diplexer circuit, and a low-noise amplifier circuit disposed between the switch circuit and the second diplexer circuit.

Abstract translation: 一种高频电路，包括连接到天线端子的开关电路，连接到开关电路的第一和第二双工器电路，连接到第一双工器电路的第一和第二功率放大器电路，连接到第一和第二双工器电路的第一和第二带通滤波器电路， 第二功率放大器电路，连接到第二双工器电路的第三带通滤波器电路，设置在开关电路和第一双工器电路之间的检测电路，以及设置在开关电路和第二双工器电路之间的低噪声放大器电路。

公开(公告)号：US08315577B2

公开(公告)日：2012-11-20

申请号：US12981029

申请日：2010-12-29

Applicant: Shigeru Kemmochi ,  Kazuhiro Hagiwara ,  Keisuke Fukamachi ,  Mitsuhiro Watanabe

Inventor： Shigeru Kemmochi ,  Kazuhiro Hagiwara ,  Keisuke Fukamachi ,  Mitsuhiro Watanabe

IPC: H04B1/44

CPC classification number: H04B1/006

Abstract: 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.

Abstract translation: 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。

公开(公告)号：US20100157860A1

公开(公告)日：2010-06-24

申请号：US12161111

申请日：2007-01-17

Applicant: Kazuhiro Hagiwara ,  Keisuke Fukamachi ,  Shigeru Kemmochi

Inventor： Kazuhiro Hagiwara ,  Keisuke Fukamachi ,  Shigeru Kemmochi

IPC: H04B7/00

CPC classification number: H04B1/0057 ,  H01L24/73 ,  H01L2223/6677 ,  H01L2224/32225 ,  H01L2224/48091 ,  H01L2224/48227 ,  H01L2224/73265 ,  H01L2924/12032 ,  H01L2924/14 ,  H01L2924/1423 ,  H01L2924/19105 ,  H01L2924/30107 ,  H01L2924/3011 ,  H01L2924/3025 ,  H04B1/48 ,  H04B1/713 ,  H04B7/04 ,  H04B7/0842 ,  H01L2924/00012 ,  H01L2924/00 ,  H01L2924/00014

Abstract: A high-frequency circuit device comprising at least first and second antenna terminals, at least first and second transmitting terminals for a first communications system, at least first and second receiving terminals for a first communications system, two or more switch circuits, and two or more filter circuits, the first transmitting terminal for the first communications system being connectable to the first antenna terminal, the second transmitting terminal for the first communications system being connectable to the second antenna terminal, the first receiving terminal for the first communications system being connectable to the first antenna terminal, and the second receiving terminal for the first communications system being connectable to the second antenna terminal.

Abstract translation: 一种高频电路装置，包括至少第一和第二天线端子，用于第一通信系统的至少第一和第二发送终端，用于第一通信系统的至少第一和第二接收终端，两个或更多个开关电路，以及两个或更多个开关电路， 更多的滤波电路，第一通信系统的第一发送终端可连接到第一天线终端，第一通信系统的第二发射终端可连接到第二天线终端，第一通信系统的第一接收终端可连接到 第一天线终端和用于第一通信系统的第二接收终端可连接到第二天线终端。

公开(公告)号：US20100062727A1

公开(公告)日：2010-03-11

申请号：US12520965

申请日：2007-12-27

Applicant: Shigeru Kemmochi ,  Keisuke Fukamachi ,  Kazuhiro Hagiwara

Inventor： Shigeru Kemmochi ,  Keisuke Fukamachi ,  Kazuhiro Hagiwara

IPC: H04B1/40

CPC classification number: H04B1/44 ,  H01L2924/0002 ,  H05K1/0243 ,  H05K2201/093 ,  H05K2201/09327 ,  H05K2201/09781 ,  H01L2924/00

Abstract: A high-frequency device having high-frequency-signal-treating circuits in and on a laminate substrate comprising pluralities of dielectric layers having conductor patterns, the high-frequency-signal-treating circuits having amplifier circuits and switch circuits; terminals including input and output terminals of high-frequency signals, the power supply terminals of the amplifier circuits and the power supply terminals of the switch circuits being formed on one main surface of the laminate substrate; power supply lines each having one end connected to each of the power supply terminals of the amplifier circuits and power supply lines each having one end connected to each of the power supply terminals of the switch circuits being formed on one dielectric layer to constitute a power supply line layer; a first ground electrode being arranged on the side of the main surface with respect to the power supply line layer, the first ground electrode overlapping at least part of the power supply lines in a lamination direction; a second ground electrode being arranged on the opposite side of the first ground electrode with respect to the power supply line layer, the second ground electrode overlapping at least part of the power supply lines in a lamination direction; and the high-frequency-signal-treating circuits being arranged on the opposite side of the power supply line layer with respect to the second ground electrode.

Abstract translation: 一种具有高频信号处理电路的高频信号处理电路，包括具有导体图形的多个电介质层的层叠基板中及其上的高频信号处理电路，高频信号处理电路具有放大电路和开关电路; 包括高频信号的输入和输出端子的端子，放大器电路的电源端子和开关电路的电源端子形成在层叠基板的一个主表面上; 电源线各自具有连接到放大器电路的每个电源端的一端和各自具有连接到开关电路的每个电源端的一端的电源线，形成在一个电介质层上，以构成电源 线层; 第一接地电极相对于电源线层布置在主表面侧，第一接地电极在层叠方向上与至少一部分电源线重叠; 第二接地电极相对于电源线层布置在第一接地电极的相对侧上，第二接地电极在层叠方向上与至少一部分电源线重叠; 并且高频信号处理电路相对于第二接地电极布置在电源线层的相对侧上。

公开(公告)号：US07471962B2

公开(公告)日：2008-12-30

申请号：US11242926

申请日：2005-10-05

Applicant: Shigeru Kemmochi ,  Mitsuhiro Watanabe ,  Tsuyoshi Taketa ,  Hiroyuki Tai

Inventor： Shigeru Kemmochi ,  Mitsuhiro Watanabe ,  Tsuyoshi Taketa ,  Hiroyuki Tai

IPC: H04M1/00 ,  H01P1/10 ,  H01P5/12

CPC classification number: H04B1/006 ,  H01P1/15 ,  H04B1/406 ,  H04B1/48

Abstract: A high-frequency switch circuit common to a plurality of frequency bands includes a first high-frequency switch adapted to pass transmission signals and block received signals; and a demultiplexer. The high-frequency switch circuit passes one of the received signals of first and second frequency bands and blocks the other.

Abstract translation: 多个频带共用的高频开关电路包括适于传送发送信号并阻止接收信号的第一高频开关; 和解复用器。 高频开关电路通过第一和第二频带的接收信号之一并且阻止另一个。

公开(公告)号：US20080166980A1

公开(公告)日：2008-07-10

申请号：US11738975

申请日：2007-04-23

Applicant: Keisuke FUKAMACHI ,  Shigeru Kemmochi ,  Hirotaka Satake

Inventor： Keisuke FUKAMACHI ,  Shigeru Kemmochi ,  Hirotaka Satake

IPC: H04B1/44

CPC classification number: H04B1/50 ,  H04B1/0057

Abstract: A high-frequency circuit comprising a switch circuit connected to an antenna terminal, first and second diplexer circuits connected to the switch circuit, first and second power amplifier circuits connected to the first diplexer circuit, first and second bandpass filter circuits connected to the first and second power amplifier circuits, a third bandpass filter circuit connected to the second diplexer circuit, a detection circuit disposed between the switch circuit and the first diplexer circuit, and a low-noise amplifier circuit disposed between the switch circuit and the second diplexer circuit.

Abstract translation: 一种高频电路，包括连接到天线端子的开关电路，连接到开关电路的第一和第二双工器电路，连接到第一双工器电路的第一和第二功率放大器电路，连接到第一和第二双工器电路的第一和第二带通滤波器电路， 第二功率放大器电路，连接到第二双工器电路的第三带通滤波器电路，设置在开关电路和第一双工器电路之间的检测电路，以及设置在开关电路和第二双工器电路之间的低噪声放大器电路。

公开(公告)号：US07026887B2

公开(公告)日：2006-04-11

申请号：US10972004

申请日：2004-10-25

Applicant: Mitsuhiro Watanabe ,  Shigeru Kemmochi ,  Tsuyoshi Taketa ,  Hiroyuki Tai ,  Satoru Yokouchi

Inventor： Mitsuhiro Watanabe ,  Shigeru Kemmochi ,  Tsuyoshi Taketa ,  Hiroyuki Tai ,  Satoru Yokouchi

IPC: H01P5/12

CPC classification number: H01P1/15 ,  H01L2223/6677 ,  H01L2224/16225 ,  H01L2924/19105 ,  H03H7/46 ,  H03H2001/0085 ,  H04B1/52

Abstract: A high-frequency module is connected to a transmitting circuit, a receiving circuit, and an antenna to control the connections between the transmitting circuit and the antenna and between the receiving circuit and the antenna. The module includes means for controlling transmitted signals, which includes a first phase-shift circuit and a high-frequency amplifier provided between the antenna and the transmitting circuit. The high-frequency amplifier and the first phase-shift circuit are integrated into a module composed of a plurality of dielectric layers.

Abstract translation: 高频模块连接到发射电路，接收电路和天线，以控制发射电路和天线之间以及接收电路和天线之间的连接。 该模块包括用于控制发射信号的装置，其包括设置在天线和发射电路之间的第一相移电路和高频放大器。 高频放大器和第一相移电路集成到由多个电介质层组成的模块中。

公开(公告)号：US07982554B2

公开(公告)日：2011-07-19

申请号：US12393708

申请日：2009-02-26

Applicant: Shigeru Kemmochi ,  Keisuke Fukamachi ,  Kazuhiro Hagiwara ,  Masayuki Uchida

Inventor： Shigeru Kemmochi ,  Keisuke Fukamachi ,  Kazuhiro Hagiwara ,  Masayuki Uchida

IPC: H01P5/12 ,  H03H7/46

CPC classification number: H04B1/0057

Abstract: A multi-band high-frequency circuit for performing wireless communications among pluralities of communication systems having different communication frequencies. A high-frequency switch circuit contains: switching elements for switching the connection of pluralities of multi-band antennas to transmitting circuits and receiving circuits; a first diplexer circuit disposed between the high-frequency switch circuit and transmitting circuits for branching a high-frequency signal into frequency bands of the communication systems; and a second diplexer circuit disposed between the high-frequency switch circuit and receiving circuits for branching a high-frequency signal into frequency bands of the communication systems.

Abstract translation: 一种用于在具有不同通信频率的多个通信系统之间执行无线通信的多频带高频电路。 高频开关电路包括：用于将多个多频带天线的连接切换到发送电路和接收电路的开关元件; 设置在高频开关电路和发送电路之间的第一双工器电路，用于将高频信号分支成通信系统的频带; 以及设置在高频开关电路和接收电路之间的第二双工器电路，用于将高频信号分支成通信系统的频带。

公开(公告)号：US07924117B2

公开(公告)日：2011-04-12

申请号：US12393615

申请日：2009-02-26

Applicant: Shigeru Kemmochi ,  Keisuke Fukamachi ,  Kazuhiro Hagiwara ,  Masayuki Uchida

Inventor： Shigeru Kemmochi ,  Keisuke Fukamachi ,  Kazuhiro Hagiwara ,  Masayuki Uchida

IPC: H03H7/46 ,  H01P5/12

CPC classification number: H04B1/0057

Abstract: A multi-band high-frequency circuit for performing wireless communications among pluralities of communication systems having different communication frequencies, comprising a high-frequency switch circuit comprising switching elements for switching the connection of pluralities of multi-band antennas to transmitting circuits and receiving circuits; a first diplexer circuit disposed between the high-frequency switch circuit and transmitting circuits for branching a high-frequency signal into frequency bands of the communication systems; a second diplexer circuit disposed between the high-frequency switch circuit and receiving circuits for branching a high-frequency signal into frequency bands of the communication systems; the first and second diplexer circuits each comprising a lower-frequency filter circuit and a higher-frequency filter circuit, a bandpass filter circuit being used as the lower-frequency filter circuit in the second diplexer circuit, or disposed between the lower-frequency filter circuit in the second diplexer circuit and the receiving circuit, the high-frequency switch circuit comprising first to fourth ports, the first port being connected to a first multi-band antenna, the second port being connected to a second multi-band antenna, the third port being connected to the first diplexer circuit, and the fourth port being connected to the second diplexer circuit; and the switching elements being controlled in an ON or OFF state to select a multi-band antenna for performing wireless communications and to switch the connection of the selected multi-band antenna to the transmitting circuit or the receiving circuit.

Abstract translation: 一种用于在具有不同通信频率的多个通信系统之间执行无线通信的多频段高频电路，包括：高频开关电路，包括用于将多个多频带天线的连接切换到发送电路和接收电路的开关元件; 设置在高频开关电路和发送电路之间的第一双工器电路，用于将高频信号分支成通信系统的频带; 设置在高频开关电路和接收电路之间的第二双工器电路，用于将高频信号分支成通信系统的频带; 第一和第二双工器电路各自包括低频滤波器电路和较高频率滤波器电路，带通滤波器电路被用作第二双工器电路中的低频滤波器电路，或者设置在低频滤波器电路 在所述第二双工器电路和所述接收电路中，所述高频开关电路包括第一至第四端口，所述第一端口连接到第一多频带天线，所述第二端口连接到第二多频带天线，所述第三端口 端口连接到第一双工器电路，第四端口连接到第二双工器电路; 并且开关元件被控制在ON或OFF状态，以选择用于执行无线通信的多频带天线，并且将所选择的多频带天线的连接切换到发射电路或接收电路。