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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

US5510802A Surface-mountable antenna unit 失效
标题翻译：表面贴装天线单元
公开(公告)号：US5510802A
公开(公告)日：1996-04-23
申请号：US230857
申请日：1994-04-21
申请人： Teruhisa Tsuru , Hisatake Okamura , Harufumi Mandai , Mitsuhide Kato , Ken Tonegawa
发明人： Teruhisa Tsuru , Hisatake Okamura , Harufumi Mandai , Mitsuhide Kato , Ken Tonegawa
IPC分类号： H01Q9/04 , H01Q9/42 , H01Q1/38
CPC分类号： H01Q9/42 , H01Q9/0421
摘要： A surface-mountable antenna unit including a dielectric substrate having a rectangular plane shape which is provided on a side surface and/or a bottom surface thereof with a ground electrode, and a radiator, provided with a radiating part having a substantially rectangular plane shape, which is fixed to the dielectric substrate so that the radiator is opposed to a top surface of the dielectric substrate, with a feed part provided on a side surface of a laminate which is formed by the dielectric substrate and the radiator.
摘要翻译：一种表面安装天线单元，包括具有矩形平面形状的电介质基板，所述电介质基板在其侧表面和/或底表面上设置有接地电极，散热器设置有具有基本上矩形的平面形状的辐射部分，其被固定到电介质基板，使得散热器与电介质基板的顶表面相对，馈电部分设置在由电介质基板和散热器形成的层叠体的侧表面上。

8. 发明授权

US5668511A Low-pass filter 失效
标题翻译：低通滤波器
公开(公告)号：US5668511A
公开(公告)日：1997-09-16
申请号：US623512
申请日：1996-03-28
申请人： Koji Furutani , Mitsuhide Kato , Teruhisa Tsuru
发明人： Koji Furutani , Mitsuhide Kato , Teruhisa Tsuru
IPC分类号： H01F27/00 , H01G4/40 , H01P1/203 , H03H7/075 , H01P1/20
CPC分类号： H01P1/2039
摘要： A low-pass filter is obtained by inserting a third dielectric substrate having a shielding electrode on its upper surface between a first dielectric substrate having microstriplines on its upper surface and a second dielectric substrate having capacitor electrodes on its upper surface, stacking fourth and fifth dielectric substrates having ground electrodes on upper surfaces thereof on both sides of the first to third dielectric substrates, and stacking a dielectric sheet on the uppermost portion.
摘要翻译：通过在其上表面上插入具有屏蔽电极的第三电介质基板在其上表面上具有微阵列的第一电介质基板和在其上表面上具有电容器电极的第二电介质基板之间，堆叠第四和第五电介质在第一至第三电介质基板的两侧的上表面上具有接地电极的基板，并且在最上部分层叠电介质片。

9. 发明授权

US5656874A High-frequency component and high-frequency circuit 失效
标题翻译：高频元件和高频电路
公开(公告)号：US5656874A
公开(公告)日：1997-08-12
申请号：US736272
申请日：1996-10-24
申请人： Mitsuhide Kato , Teruhisa Tsuru , Koji Furutani
发明人： Mitsuhide Kato , Teruhisa Tsuru , Koji Furutani
IPC分类号： H01P1/00 , H01P1/15 , H01P3/08 , H01P5/02
CPC分类号： H01P1/15 , H01P3/085
摘要： A ground electrode is formed on the back surface of a dielectric substrate, while a high-frequency element consisting of a diode or a transistor and signal lines conducting with the high-frequency element are formed on the front surface thereof. Striplines are formed to extend from intermediate portions of the signal lines, while capacitor electrodes having constant surface areas are formed on nodes between the signal lines and the striplines respectively.
摘要翻译：在电介质基板的背面形成有接地电极，在其表面上形成由二极管或晶体管构成的高频元件和与高频元件导通的信号线。带状线形成为从信号线的中间部分延伸，而具有恒定表面积的电容器电极分别形成在信号线和带状线之间的节点上。

10. 发明授权

US5519364A High-frequency switch 失效
标题翻译：高频开关
公开(公告)号：US5519364A
公开(公告)日：1996-05-21
申请号：US464447
申请日：1995-06-05
申请人： Mitsuhide Kato , Koji Furutani , Teruhisa Tsuru
发明人： Mitsuhide Kato , Koji Furutani , Teruhisa Tsuru
IPC分类号： H01P1/15 , H03K17/74 , H03K17/76 , H04B1/44
CPC分类号： H03K17/76
摘要： A high-frequency switch, having a first port, a second port and a third port and serving to selectively connect the second port to the first or third port, includes a first distributed constant line and a second distributed constant line which are connected in series between the first and second ports, a third distributed constant line and a fourth distributed constant line which are connected in series between the second and third ports, a first diode connected between the first port and the ground, a second diode connected between a junction point between the first and second distributed constant lines and the ground, a third diode connected between a junction point between the third and fourth distributed constant lines and the ground, a fourth diode connected between the third port and the ground, a first resistor and a second resistor which are connected in series between grounded electrodes of the first and fourth diodes, and a third resistor and a fourth resistor which are connected in series between grounded electrodes of the second and third diodes, wherein the first and second diodes have different polarity, the third and fourth diodes have different polarity and the first and fourth diodes have different polarity with respect to a line between the first and third ports.
摘要翻译：具有第一端口，第二端口和第三端口并用于选择性地将第二端口连接到第一或第三端口的高频开关包括串联连接的第一分布常数线路和第二分布常数线路在第一和第二端口之间，串联连接在第二和第三端口之间的第三分布常数线路和第四分布常数线路，连接在第一端口和地之间的第一二极管，连接在连接点在第一和第二分布常数线和地之间，连接在第三和第四分布常数线与地之间的连接点之间的第三二极管，连接在第三端口和地之间的第四二极管，第一电阻器和第二电容器电阻器串联连接在第一和第四二极管的接地电极之间，第三电阻器和第四电阻器是连接的串联连接在第二和第三二极管的接地电极之间，其中第一和第二二极管具有不同的极性，第三和第四二极管具有不同的极性，并且第一和第四二极管相对于第一和第三二极管之间的线具有不同的极性港口。

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