Power composite distributor, power amplifier and high frequency communication device
    1.
    发明专利
    Power composite distributor, power amplifier and high frequency communication device 审中-公开
    电力复合分配器,功率放大器和高频通信设备

    公开(公告)号:JP2006020033A

    公开(公告)日:2006-01-19

    申请号:JP2004195454

    申请日:2004-07-01

    发明人: AMANO YOSHIHISA

    IPC分类号: H01P5/19 H03H7/48

    摘要: PROBLEM TO BE SOLVED: To provide a power composite distributor which can improve filter characteristics without increasing a circuit scale.
    SOLUTION: According to this power composite distributor, the first high frequency signal line T101 and the second high frequency signal line T102 of the constituting element of an Wilkinson power composite distributor are electromagnetic field coupled, and a third high frequency line T103 and a fourth high frequency line T104 are electromagnetic field coupled in a reverse direction to one another. Consequently, steep filter characteristics having an attenuation pole B can be realized.
    COPYRIGHT: (C)2006,JPO&NCIPI

    摘要翻译: 要解决的问题:提供一种能够在不增加电路规模的情况下提高滤波器特性的功率复合分配器。 解决方案:根据该功率复合分配器,Wilkinson功率复合分配器的构成元件的第一高频信号线T101和第二高频信号线T102耦合电磁场,第三高频线T103和 第四高频线T104是彼此相反的方向耦合的电磁场。 因此,可以实现具有衰减极点B的陡峭滤波器特性。 版权所有(C)2006,JPO&NCIPI

    Filter circuit and high frequency communication device
    2.
    发明专利
    Filter circuit and high frequency communication device 审中-公开
    滤波电路和高频通信设备

    公开(公告)号:JP2005311770A

    公开(公告)日:2005-11-04

    申请号:JP2004126778

    申请日:2004-04-22

    发明人: AMANO YOSHIHISA

    摘要: PROBLEM TO BE SOLVED: To provide a filter circuit which is excellent in a degree of steepness and a group delay characteristic, and composed by a small kinds of circuit structure elements.
    SOLUTION: The filter is provided with a total of 8 resonators K1 to K8 between an input terminal 11 and an output terminal 12. The input terminal 11 is connected to the end of the K1 and the end of the K2, their other ends are respectively connected to the resonators K3 and the K4, and other terminals of the K3 and the K4 are grounded. And, an end of the resonators K5 and K7 are connected to the connection node of the K1 and K3, and the end of the resonators K6 and K8 are connected to the connection node of the resonators K2 and K4. Furthermore, other ends of the resonators K5 and K6 are grounded, and other ends of the resonators K7 and K8 are connected to the output terminal 12.
    COPYRIGHT: (C)2006,JPO&NCIPI

    摘要翻译: 要解决的问题:提供一种陡度和组延迟特性优异的滤波电路,由少量的电路结构元件构成。

    解决方案:滤波器在输入端子11和输出端子12之间设有总共8个谐振器K1至K8。输入端子11连接到K1的端部,K2的端部,其他 端子分别连接到谐振器K3和K4,K3和K4的其他端子接地。 并且,谐振器K5和K7的一端连接到K1和K3的连接节点,并且谐振器K6和K8的端部连接到谐振器K2和K4的连接节点。 此外,谐振器K5和K6的另一端接地,并且谐振器K7和K8的另一端连接到输出端子12.版权所有(C)2006,JPO&NCIPI

    High frequency front end circuit and high frequency communication apparatus
    3.
    发明专利
    High frequency front end circuit and high frequency communication apparatus 审中-公开
    高频前端电路和高频通信设备

    公开(公告)号:JP2005269305A

    公开(公告)日:2005-09-29

    申请号:JP2004079652

    申请日:2004-03-19

    发明人: AMANO YOSHIHISA

    IPC分类号: H04B1/40

    摘要: PROBLEM TO BE SOLVED: To provide a high frequency front end circuit which enables the antenna diversity in both transmission and reception by suppressing the double harmonic spurious radiation at transmission and allows circuit components to be used in common. SOLUTION: The high frequency front end circuit enables the 5 GHz-band reception (via a diplexer D102 and a receiving filter 109) using a first antenna 101 and the 2.5 GHz-band transmission (via diplexers D102, D103) when a switch 106 connects a terminal 106a to a terminal 106b, with only a fourth switch S104 turned on in a switch part 103. It also enables the 2.5 GHz-band reception (via the diplexer D103 and a receiving filter 108) using a second antenna 102 and the 5 GHz-band transmission (via diplexers D101, D103) when the switch 106 connects the terminal 106a to a terminal 106c, with only a second switch S102 turned on in the switch part 103. COPYRIGHT: (C)2005,JPO&NCIPI

    摘要翻译: 要解决的问题:提供一种高频前端电路,其通过抑制传输时的双重谐波寄生辐射来实现发送和接收中的天线分集,并且允许电路部件被共同使用。 解决方案:高频前端电路通过使用第一天线101和2.5GHz频带的传输(经由双工器D102,D103),能够进行5GHz频带的接收(经由双工器D102和接收滤波器109) 开关106将端子106a连接到端子106b,只有第四开关S104在开关部分103中导通。它还使得能够使用第二天线102进行2.5GHz频带的接收(经由双工器D103和接收滤波器108) 当开关106将端子106a连接到端子106c时,只有第二开关S102在开关部103中导通,并且5GHz频带传输(通过双工器D101,D103)。(C)2005 ,JPO&NCIPI

    Balanced amplifier circuit and high-frequency communication apparatus
    4.
    发明专利
    Balanced amplifier circuit and high-frequency communication apparatus 审中-公开
    平衡放大器电路和高频通信设备

    公开(公告)号:JP2005143089A

    公开(公告)日:2005-06-02

    申请号:JP2004273603

    申请日:2004-09-21

    发明人: AMANO YOSHIHISA

    CPC分类号: H03F3/265 H03F1/565 H03F3/191

    摘要: PROBLEM TO BE SOLVED: To provide a small-sized balanced amplifier circuit that can perform accurate balance operation in wide bands.
    SOLUTION: Between an output terminal (drain terminal) of a semiconductor device 105 in a first unit amplifier 111 and an output port 103, a -90 degrees phase-shift circuit 109 is connected, while between an output terminal (drain terminal) of a semiconductor device 106 in a second unit amplifier 112 and the output port 103, a +90 degrees phase-shift circuit 110 is connected. Between first and second ports 101, 102, there is inserted a series circuit made up of first and second inductance components L101, L102 with an almost identical size. Then, to a middle point between the first and second inductance components L101, L102, a bias feed terminal 104 is connected, and between the middle point and a ground, a series circuit made up of a resistance component R101 and a capacitance component C101 is connected.
    COPYRIGHT: (C)2005,JPO&NCIPI

    摘要翻译: 要解决的问题:提供能够在宽带中执行精确平衡操作的小尺寸平衡放大器电路。 解决方案:在第一单元放大器111中的半导体器件105的输出端子(漏极端子)和输出端口103之间连接有-90度的相移电路109,而在输出端子 )第二单位放大器112中的半导体器件106和输出端口103,+90度相移电路110连接。 在第一和第二端口101,102之间插入由大致相同尺寸的第一和第二电感元件L101,L102构成的串联电路。 然后,在第一和第二电感分量L101,L102之间的中间点连接偏置馈电端子104,并且在中点和地之间,由电阻分量R101和电容分量C101构成的串联电路是 连接的。 版权所有(C)2005,JPO&NCIPI

    Reversed power distributor, reversed power combiner, and high frequency communication apparatus
    5.
    发明专利
    Reversed power distributor, reversed power combiner, and high frequency communication apparatus 有权
    反向电力分配器,反向电力联合器和高频通信装置

    公开(公告)号:JP2005101944A

    公开(公告)日:2005-04-14

    申请号:JP2003333560

    申请日:2003-09-25

    发明人: AMANO YOSHIHISA

    IPC分类号: H03H7/48 H03H7/42

    摘要: PROBLEM TO BE SOLVED: To provide a reversed power distributor and a reversed power combiner with a small scale that can be united and integrated into a RFIC and enhance the suppression characteristic at the outside of an operating band and to provide a high frequency communication apparatus employing them.
    SOLUTION: An inductive component L1a is connected between an input port IN and an output port OUT 1, and a capacitive component C1a is connected between the input port IN and an output port OUT 2. A T-shaped circuit (C2a, C3a, R1a) is connected between the output ports OUT 1, OUT 2. A parallel resonance circuit (C4a, L4a) is connected between the input port IN and ground, and the output ports OUT 1, OUT 2 are respectively connected to ground via inductive components L2a, L3a. The inductive components L1a to L4a, and capacitive components C1a to C4a, and the resistive component R1 are set so that a received high frequency signal is distributed into two high frequency signals whose phase are shifted by about 180 degrees with each other and outputted.
    COPYRIGHT: (C)2005,JPO&NCIPI

    摘要翻译: 要解决的问题:为了提供一种反向功率分配器和具有小尺寸的反向功率组合器,其可以被联合并集成到RFIC中并且增强在工作频带外部的抑制特性并提供高频率 使用它们的通信设备。 解决方案:电感元件L1a连接在输入端口IN和输出端口OUT1之间,电容元件C1a连接在输入端口IN和输出端口OUT2之间。一个T形电路(C2a, C3a,R1a)连接在输出端口OUT 1,OUT 2之间。并联谐振电路(C4a,L4a)连接在输入端口IN和地之间,输出端口OUT 1,OUT 2分别连接到地 电感元件L2a,L3a。 电感元件L1a至L4a以及电容元件C1a至C4a以及电阻元件R1被设置为使得接收到的高频信号被分配到相位相互偏移大约180度并被输出的两个高频信号中。 版权所有(C)2005,JPO&NCIPI

    Multiband filter circuit and high frequency communication apparatus
    6.
    发明专利
    Multiband filter circuit and high frequency communication apparatus 有权
    多通道滤波电路和高频通信设备

    公开(公告)号:JP2004343390A

    公开(公告)日:2004-12-02

    申请号:JP2003137012

    申请日:2003-05-15

    发明人: AMANO YOSHIHISA

    IPC分类号: H03H7/01 H03H7/075 H03H7/09

    摘要: PROBLEM TO BE SOLVED: To provide a multiband filter circuit which has a simple configuration and is capable of generating many attenuation poles in the vicinity of a plurality of pass bands so as to improve the steepness.
    SOLUTION: A first mutual inductance (L31a, L41a), which connects an input port IN and the input side of a first band pass filter circuit BPF1a and further connects an output port OUT and the output side of the first band pass filter circuit BPF1a, applies an interlacing magnetic coupling between the input and the output of the first band pass filter circuit BPF1a. A second mutual inductance (L32a, L42a), which connects the input side of the first band pass filter circuit BPF1a and the input side of a second band pass filter circuit BPF2a the center frequency of which is higher than that of the first band pass filter circuit BPF1a and further connects the output side of the first band pass filter circuit BPF1a and the output side of the second band pass filter circuit BPF2a, applies an interlacing magnetic coupling between the input and the output of the second band pass filter circuit BPF2a.
    COPYRIGHT: (C)2005,JPO&NCIPI

    摘要翻译: 要解决的问题:提供一种具有简单结构并能够在多个通带附近产生许多衰减极点以便提高陡度的多频带滤波器电路。 解决方案:连接输入端口IN和第一带通滤波器电路BPF1a的输入侧的第一互感(L31a,L41a),并进一步连接输出端口OUT和第一带通滤波器的输出侧 电路BPF1a,在第一带通滤波器电路BPF1a的输入和输出之间施加隔行磁耦合。 连接第一带通滤波器电路BPF1a的输入侧和中心频率高于第一带通滤波器的第二带通滤波器电路BPF2a的输入侧的第二互感(L32a,L42a) 电路BPF1a,并且还连接第一带通滤波器电路BPF1a的输出侧和第二带通滤波器电路BPF2a的输出侧,在第二带通滤波器电路BPF2a的输入和输出之间施加隔行磁耦合。 版权所有(C)2005,JPO&NCIPI

    Filter device
    9.
    发明专利
    Filter device 审中-公开
    过滤器

    公开(公告)号:JP2009021725A

    公开(公告)日:2009-01-29

    申请号:JP2007181625

    申请日:2007-07-11

    发明人: AMANO YOSHIHISA

    IPC分类号: H03H7/12 H03H7/075

    摘要: PROBLEM TO BE SOLVED: To provide a filter device whose attenuation performance is improved by adding an attenuation pole to a filter component and which can adjust the position of the attenuation pole while minimizing the size of the entire circuit in that case.
    SOLUTION: In the filter device provided with a filter component being a three-terminal filter, or the like having respective terminals of an input terminal, an output terminal and a ground terminal, and ground connected to the ground terminal, the ground terminal and the ground are connected to each other through a circuit in which an inductance element having prescribed inductance and a capacitance element having prescribed capacitance are mutually connected in parallel.
    COPYRIGHT: (C)2009,JPO&INPIT

    摘要翻译: 要解决的问题:为了提供一种滤波器件,其衰减性能通过向滤波器部件添加衰减极并且可以在这种情况下最小化整个电路的尺寸的同时调节衰减极的位置来改善衰减性能。 解决方案:在具有滤波器部件的滤波器装置中,具有作为输入端子,输出端子和接地端子的各个端子的三端子滤波器等,并且接地连接到接地端子,地面 端子和地线通过其中具有规定电感的电感元件和具有规定电容的电容元件并联连接的电路彼此连接。 版权所有(C)2009,JPO&INPIT

    Power combiner, power amplifier, and high frequency communication apparatus
    10.
    发明专利
    Power combiner, power amplifier, and high frequency communication apparatus 审中-公开
    电力联合器,功率放大器和高频通信装置

    公开(公告)号:JP2006203638A

    公开(公告)日:2006-08-03

    申请号:JP2005013979

    申请日:2005-01-21

    发明人: AMANO YOSHIHISA

    摘要: PROBLEM TO BE SOLVED: To provide a power combiner and a power amplifier capable of processing signals of a plurality of frequency bands largely apart from each other and to provide a multi-band high frequency communication apparatus provided with the power amplifier so as to decrease the number of components.
    SOLUTION: In the power combiner 106, a switch SW is provided between a connection node P3 of high frequency lines T101, T102 and a connection node P4 of high frequency transmission lines T103, T104 and turned ON/OFF depending on a frequency of an input signal thereby making the impedance values of the high frequency transmission lines T101 to T104 different from a plurality of the frequency bands.
    COPYRIGHT: (C)2006,JPO&NCIPI

    摘要翻译: 解决的问题:提供一种功率组合器和功率放大器,其能够相互大范围地处理多个频带的信号,并提供设置有功率放大器的多频带高频通信装置,以便 以减少组件的数量。 解决方案:在功率合成器106中,开关SW设置在高频线T101,T102的连接节点P3和高频传输线T103,T104的连接节点P4之间,并且根据频率被导通/截止 的输入信号,从而使得高频传输线T101至T104的阻抗值与多个频带不同。 版权所有(C)2006,JPO&NCIPI