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1. 发明授权

US5783976A Composite high frequency apparatus and method of forming same 失效
公开(公告)号：US5783976A
公开(公告)日：1998-07-21
申请号：US518667
申请日：1995-08-24
申请人： Koji Furutani , Norio Nakajima , Ken Tonegawa , Mitsuhide Kato , Koji Tanaka , Tatsuya Ueda
发明人： Koji Furutani , Norio Nakajima , Ken Tonegawa , Mitsuhide Kato , Koji Tanaka , Tatsuya Ueda
IPC分类号： H04B1/18 , H01P1/15 , H01P1/203 , H01P3/08 , H03H7/38 , H04B1/44 , H05K1/03 , H05K1/16 , H05K1/00 , H01P1/20
CPC分类号： H01P1/20345 , H01P1/15 , H01P3/088 , H03H7/463 , H05K1/0306 , H05K1/162
摘要： A composite high frequency apparatus includes a high frequency filter and a high frequency switch which have a substantially reduced size and do not require an impedance matching circuit. The apparatus includes a multilayered base having an outer surface with a plurality of diodes, an external ground electrode, an external electrode for a transmission circuit, an external electrode for a receiving circuit, an external electrode for an antenna circuit and external electrodes for control terminals located thereon. A plurality of strip lines, capacitor electrodes and an external grounding electrode are located within the multilayered base.

2. 发明授权

US5990732A Composite high frequency apparatus and method of forming same 失效
标题翻译：复合高频装置及其形成方法
公开(公告)号：US5990732A
公开(公告)日：1999-11-23
申请号：US70319
申请日：1998-04-30
申请人： Koji Furutani , Norio Nakajima , Ken Tonegawa , Mitsuhide Kato , Koji Tanaka , Tatsuya Ueda
发明人： Koji Furutani , Norio Nakajima , Ken Tonegawa , Mitsuhide Kato , Koji Tanaka , Tatsuya Ueda
IPC分类号： H04B1/18 , H01P1/15 , H01P1/203 , H01P3/08 , H03H7/38 , H04B1/44 , H05K1/03 , H05K1/16 , H03H11/02
CPC分类号： H01P1/20345 , H01P1/15 , H01P3/088 , H03H7/463 , H05K1/0306 , H05K1/162
摘要： A composite high frequency apparatus includes a high frequency filter and a high frequency switch which have a substantially reduced size and do not require an impedance matching circuit. The apparatus includes a multilayered base having an outer surface with a plurality of diodes, an external ground electrode, an external electrode for a transmission circuit, an external electrode for a receiving circuit, an external electrode for an antenna circuit and external electrodes for control terminals located thereon. A plurality of strip lines, capacitor electrodes and an external grounding electrode are located within the multilayered base.
摘要翻译：复合高频装置包括高频滤波器和高频开关，其具有基本上减小的尺寸并且不需要阻抗匹配电路。该装置包括具有多个二极管的外表面的多层底座，外部接地电极，用于传输电路的外部电极，用于接收电路的外部电极，用于天线电路的外部电极和用于控制端子的外部电极位于其上。多个带状线，电容器电极和外部接地电极位于多层基底内。

3. 发明授权

US5748054A High frequency hybrid switch operable in antenna diversity type portable telephone 失效
标题翻译：高频混合开关可在天线分集型便携式电话中操作
公开(公告)号：US5748054A
公开(公告)日：1998-05-05
申请号：US593360
申请日：1996-01-29
申请人： Ken Tonegawa , Norio Nakajima , Mitsuhide Kato , Koji Tanaka , Tatsuya Ueda , Koji Furutani
发明人： Ken Tonegawa , Norio Nakajima , Mitsuhide Kato , Koji Tanaka , Tatsuya Ueda , Koji Furutani
IPC分类号： H04B1/44 , H01P1/15 , H03K17/76 , H04B1/18 , H04B7/04
CPC分类号： H03K17/76
摘要： A compact high frequency hybrid switch suitably operated in a diversity-type antenna system. A high frequency hybrid switch is comprised of: first to fourth ports; a first high frequency switch circuit for switching a connection established between the first port and the third port; and a second high frequency switch circuit for selecting one from two connections respectively established between the first port and the fourth port, and between the second port and the fourth port. The first and second high frequency switch circuits include respective series and parallel arrangements of diodes, capacitors and distributed constant signal lines which reduce the size and improve the reliability of the switch.
摘要翻译：适用于分集式天线系统的紧凑型高频混合开关。高频混合开关包括：第一至第四端口; 用于切换在第一端口和第三端口之间建立的连接的第一高频开关电路; 以及第二高频开关电路，用于从分别在第一端口和第四端口之间以及第二端口和第四端口之间建立的两个连接中选择一个。第一和第二高频开关电路包括二极管，电容器和分布式恒定信号线的各自的串联和并联布置，其减小了开关的尺寸和提高了可靠性。

4. 发明授权

US5999065A Composite high-frequency component 失效
标题翻译：复合高频分量
公开(公告)号：US5999065A
公开(公告)日：1999-12-07
申请号：US783480
申请日：1997-01-14
申请人： Koji Furutani , Norio Nakajima , Ken Tonegawa , Mitsuhide Kato , Koji Tanaka , Tatsuya Ueda
发明人： Koji Furutani , Norio Nakajima , Ken Tonegawa , Mitsuhide Kato , Koji Tanaka , Tatsuya Ueda
IPC分类号： H01P1/15 , H01P5/12
CPC分类号： H01P1/15
摘要： A composite high-frequency component is designed to occupy a smaller area and a smaller volume when mounted in an apparatus, can be located in the apparatus with improved flexibility, and is able to operate without an impedance matching circuit. The composite high-frequency component includes a multilayer substrate, diodes constituting a high-frequency switch component, and a circuit base. External terminals for connection to a transmitting circuit, a receiving circuit and an antenna, external terminals for control and an external terminal for connection to ground potential are formed on an outer surface of the multilayer substrate. Strip lines and capacitors constituting the high-frequency switch and strip lines and capacitors constituting a low-pass filter circuit are formed in the multilayer substrate.
摘要翻译：复合高频部件被设计成在安装在装置中时占据较小的面积和较小的体积，可以以更高的灵活性位于装置中，并且能够在没有阻抗匹配电路的情况下工作。复合高频部件包括多层基板，构成高频开关部件的二极管和电路基板。用于连接到发射电路，接收电路和天线的外部端子，用于控制的外部端子和用于连接到地电位的外部端子形成在多层基板的外表面上。构成高频开关的带状线和电容器，构成低通滤波器电路的带状线和电容器形成在多层基板中。

5. 发明授权

US6070059A High-frequency switch 失效
标题翻译：高频开关
公开(公告)号：US6070059A
公开(公告)日：2000-05-30
申请号：US760690
申请日：1996-12-04
申请人： Mitsuhide Kato , Norio Nakajima , Koji Tanaka
发明人： Mitsuhide Kato , Norio Nakajima , Koji Tanaka
IPC分类号： H01P1/15 , H04B1/48 , H01P5/18 , H01P1/10 , H04B1/46
CPC分类号： H01P1/15 , H04B1/48
摘要： A high-frequency switch in which insertion losses can be reduced and a wiring pattern for supplying control voltages can be simplified. The high-frequency switch has first through fourth ports. A transmission line is connected between each pair of the ports, thereby connecting the pairs of ports to each other. A respective capacitor is coupled between each of the ports and a corresponding one of the nodes between the respective transmission lines. A diode is connected between each of said nodes and a reference potential. A capacitor is coupled between the reference potential and each of the diodes. First through fourth control voltage terminals are connected to respective nodes between each of the diodes and the corresponding capacitors.
摘要翻译：可以减少插入损耗的高频开关和用于提供控制电压的布线图案。高频开关具有第一至第四端口。传输线连接在每对端口之间，从而将端口对彼此连接起来。相应的电容器耦合在每个端口和相应的传输线之间的相应的节点之间。二极管连接在每个所述节点和参考电位之间。电容器耦合在参考电位和每个二极管之间。第一至第四控制电压端子连接到每个二极管和相应的电容器之间的相应节点。

6. 发明授权

US5699023A High-frequency switch 失效
标题翻译：高频开关
公开(公告)号：US5699023A
公开(公告)日：1997-12-16
申请号：US685462
申请日：1996-07-24
申请人： Koji Tanaka , Norio Nakajima , Mitsuhide Kato
发明人： Koji Tanaka , Norio Nakajima , Mitsuhide Kato
IPC分类号： H03K17/76 , H01P1/15
CPC分类号： H03K17/76
摘要： A high-frequency switch includes first to third high-frequency switch circuits. The first high-frequency switch circuit has a first transmission line connected between a first antenna port and a first receiving circuit port, and a first diode connected between said first receiving circuit port and ground. The second high-frequency switch circuit has a third transmission line connected between a second antenna port and a second receiving circuit port, and a second diode connected between said second receiving circuit port and ground. The third high-frequency switch circuit has a third diode connected between the first antenna port and a transmitting circuit port, and a fourth diode connected between the second antenna port and the transmitting circuit port. With this configuration, ports are connected or disconnected, or connections are switched, by setting the first to fourth diodes to the on state or the off state.
摘要翻译：高频开关包括第一至第三高频开关电路。第一高频开关电路具有连接在第一天线端口和第一接收电路端口之间的第一传输线，以及连接在所述第一接收电路端口与地之间的第一二极管。第二高频开关电路具有连接在第二天线端口和第二接收电路端口之间的第三传输线，以及连接在所述第二接收电路端口和地之间的第二二极管。第三高频开关电路具有连接在第一天线端口和发送电路端口之间的第三二极管，以及连接在第二天线端口和发送电路端口之间的第四二极管。通过这种配置，通过将第一至第四二极管设置为导通状态或关闭状态，端口连接或断开，或连接切换。

7. 发明授权

US06731184B1 High frequency switching component 有权
公开(公告)号：US06731184B1
公开(公告)日：2004-05-04
申请号：US09603252
申请日：2000-06-26
申请人： Hideki Muto , Koji Tanaka , Koji Furutani , Takahiro Watanabe , Takanori Uejima , Norio Nakajima
发明人： Hideki Muto , Koji Tanaka , Koji Furutani , Takahiro Watanabe , Takanori Uejima , Norio Nakajima
IPC分类号： H01P115
CPC分类号： H04B1/48
摘要： A high frequency switching component for being connected to a transmission circuit, a reception circuit, and an antenna to be used for switching to either a state in which the transmission circuit is connected to the antenna, or a state in which the reception circuit is connected to the antenna, comprising: a multilayer circuit board, on which there is formed a circuit including: a transmission circuit terminal to be connected to the transmission circuit; a reception circuit terminal to be connected to the reception circuit; an antenna terminal to be connected to be the antenna; a ground terminal; a first diode whose anode is connected to the transmission circuit terminal and the cathode thereof is connected to the antenna terminal; a second diode whose anode is connected to the reception circuit terminal and the cathode thereof is connected to the ground terminal; a signal line for connecting the transmission circuit terminal, the reception circuit terminal, and the antenna terminal via the first diode; and an inductor or an LC filter disposed between the signal line and the ground terminal to reduce noise on the signal line; in which the transmission circuit terminal, the reception circuit terminal, the antenna terminal, the ground terminal, the first diode, and the second diode are disposed on a surface of the multilayer circuit board; at least a part of the signal line being disposed inside the multilayer circuit board; and the inductor being disposed either inside or on the surface of the multilayer circuit board.

8. 发明授权

US06633748B1 Composite high frequency component and mobile communication device including the same 有权
标题翻译：复合高频分量与移动通信设备相同
公开(公告)号：US06633748B1
公开(公告)日：2003-10-14
申请号：US09426231
申请日：1999-10-22
申请人： Takahiro Watanabe , Koji Tanaka , Koji Furutani , Hideki Muto , Takanori Uejima , Norio Nakajima
发明人： Takahiro Watanabe , Koji Tanaka , Koji Furutani , Hideki Muto , Takanori Uejima , Norio Nakajima
IPC分类号： H04B144
CPC分类号： H04B1/0057 , H03H7/46 , H03H7/463 , H03H2001/0085 , H03H2250/00 , H04B1/005 , H04B1/48
摘要： The invention provides a composite high frequency component constituting a part of a microwave circuit having plural signal paths corresponding to their respective frequencies, comprising: a diplexer for coupling transmitting signals from the plural signal paths for transmission and distributing receiving signals into said plural signal paths for reception; plural high frequency switches for separating the plural signal paths into a transmission section and a reception section, respectively; plural filters introduced in the signal paths; said diplexer, said high frequency switch, and said filters being integrated into a ceramic multi-layer substrate formed by lamination of plural ceramic sheet layers. According to the above described composite high frequency component, the diplexer, the high frequency switches, and the filters which constitute the composite high frequency component are integrated into the ceramic multi-layer substrate formed by lamination of plural ceramic sheet layers. Thus, the matching and adjustment between the diplexer and the high frequency switches can be easily performed. It is unnecessary to provide a matching circuit for matching and adjusting the diplexer and the high frequency switches, and moreover, the high frequency switches and the filters.
摘要翻译：本发明提供构成具有与其各自频率对应的多个信号路径的微波电路的一部分的复合高频分量，包括：双工器，用于耦合来自多个信号路径的发送信号，用于传输，并将接收信号分配到所述多个信号路径中，接待处多个高频开关，分别将多个信号路径分离成发送部分和接收部分; 在信号路径中引入多个滤波器; 所述双工器，所述高频开关，并且所述滤波器集成到通过层叠多个陶瓷片层而形成的陶瓷多层基板中。根据上述复合高频分量，构成复合高频分量的双工器，高频开关和滤波器集成在通过层叠多个陶瓷片层而形成的陶瓷多层基板中。因此，可以容易地进行双工器与高频开关之间的匹配和调整。不需要提供用于匹配和调整双工器和高频开关的匹配电路，还有高频开关和滤波器。

9. 发明授权

US06445262B1 Composite high frequency component and mobile communication apparatus incorporating the same 有权
公开(公告)号：US06445262B1
公开(公告)日：2002-09-03
申请号：US09672715
申请日：2000-09-28
申请人： Koji Tanaka , Koji Furutani , Takahiro Watanabe , Hideki Muto , Takanori Uejima , Norio Nakajima
发明人： Koji Tanaka , Koji Furutani , Takahiro Watanabe , Hideki Muto , Takanori Uejima , Norio Nakajima
IPC分类号： H03H972
CPC分类号： H03H7/463 , H03H2001/0085 , H03H2250/00
摘要： A composite high frequency component and a mobile communication apparatus incorporating the same which needs no matching circuits and can easily be miniaturized. The composite high frequency component is constituted of a diplexer, high frequency switches, high frequency filters, and surface acoustic wave filters. The diplexer is formed by first inductors and first capacitors. The high frequency switches are formed by diodes, second inductors, and second capacitors. The high frequency filters are formed by third inductors and third capacitors.

10. 发明授权

US07183875B2 High frequency switching component with electrostatic surge elimination 有权
标题翻译：具有静电浪涌消除的高频开关元件
公开(公告)号：US07183875B2
公开(公告)日：2007-02-27
申请号：US10698427
申请日：2003-11-03
申请人： Hideki Muto , Koji Tanaka , Koji Furutani , Takahiro Watanabe , Takanori Uejima , Norio Nakajima
发明人： Hideki Muto , Koji Tanaka , Koji Furutani , Takahiro Watanabe , Takanori Uejima , Norio Nakajima
IPC分类号： H01P1/10 , H04B1/44
CPC分类号： H04B1/48
摘要： A high frequency switching component for being connected to a transmission circuit, a reception circuit, and an antenna to be used for switching to either a state in which the transmission circuit is connected to the antenna, or a state in which the reception circuit is connected to the antenna, comprising: a multilayer circuit board, on which there is formed a circuit including: a transmission circuit terminal to be connected to the transmission circuit; a reception circuit terminal to be connected to the reception circuit; an antenna terminal to be connected to be the antenna; a ground terminal; a first diode whose anode is connected to the transmission circuit terminal and the cathode thereof is connected to the antenna terminal; a second diode whose anode is connected to the reception circuit terminal and the cathode thereof is connected to the ground terminal; a signal line for connecting the transmission circuit terminal, the reception circuit terminal, and the antenna terminal via the first diode; and an inductor or an LC filter disposed between the signal line and the ground terminal to reduce noise on the signal line; in which the transmission circuit terminal, the reception circuit terminal, the antenna terminal, the ground terminal, the first diode, and the second diode are disposed on a surface of the multilayer circuit board; at least a part of the signal line being disposed inside the multilayer circuit board; and the inductor being disposed either inside or on the surface of the multilayer circuit board.
摘要翻译：用于连接到发送电路，接收电路和用于切换到发送电路连接到天线的状态的天线的高频开关组件或接收电路连接的状态包括：多层电路板，其上形成有电路，所述电路包括：发送电路端子，连接到所述发送电路; 连接到接收电路的接收电路端子; 要连接成天线的天线端子; 地面终端; 其阳极连接到传输电路端子及其阴极的第一二极管连接到天线端子; 阳极连接到接收电路端子和其阴极的第二二极管连接到接地端子; 用于经由第一二极管连接发送电路端子，接收电路端子和天线端子的信号线; 以及设置在信号线和接地端子之间的电感器或LC滤波器，以减少信号线上的噪声; 其中传输电路端子，接收电路端子，天线端子，接地端子，第一二极管和第二二极管设置在多层电路板的表面上; 信号线的至少一部分设置在多层电路板的内部; 并且电感器设置在多层电路板的内部或表面上。

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