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    • 2. 发明专利
    • Signal amplifier device
    • 信号放大器装置
    • JP2008288678A
    • 2008-11-27
    • JP2007129127
    • 2007-05-15
    • Panasonic Corpパナソニック株式会社
    • KONO HIROAKI
    • H03G3/30H03F1/32H03F1/34H04B1/04
    • PROBLEM TO BE SOLVED: To provide a signal amplifier device capable of securing stable output characteristics, without causing increase in power consumption.
      SOLUTION: The signal amplifier device comprises a first amplifier unit with variable gain which amplifies an input signal; a second amplifier unit with a fixed gain which further amplifies the signal amplified by the first amplifier unit; an output power detector which outputs the output power of the second amplifier unit; a source voltage control unit which detects the power consumption of the second amplifier unit and calculates a source voltage correction amount obtained from the difference between the detected power consumption and reference power consumption, corresponding to a transmission power specification value input from outside to control the source voltage to be supplied to the second amplifier unit, based on the source voltage correction value; and an automatic power control unit which calculates a power correction value from an output power value detected by the output power detector and the transmission power specification value, adjusts the transmission power specification value, based on the calculated power correction amount and source voltage correction amount for controlling the gain of the first amplifier unit, according to the adjusted transmission power specification value, and supplies the signal amplified by the second amplifier unit to a load.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:提供能够确保稳定的输出特性而不引起功耗的增加的信号放大器装置。 解决方案:信号放大器装置包括具有放大输入信号的可变增益的第一放大器单元; 具有固定增益的第二放大器单元,其进一步放大由第一放大器单元放大的信号; 输出功率检测器,其输出第二放大器单元的输出功率; 源电压控制单元,其检测第二放大器单元的功耗,并且计算从检测到的功耗和参考功耗之间的差获得的源电压校正量,对应于从外部输入的发送功率指定值来控制源 基于源电压校正值向第二放大器单元提供的电压; 以及自动电力控制单元,其根据由输出功率检测器检测的输出功率值和发送功率指定值计算功率校正值,并根据计算出的功率校正量和源电压校正量来调整发送功率指定值 根据调整后的发送功率指定值来控制第一放大器单元的增益,并将由第二放大器单元放大的信号提供给负载。 版权所有(C)2009,JPO&INPIT
    • 4. 发明专利
    • Semiconductor device
    • 半导体器件
    • JP2010278407A
    • 2010-12-09
    • JP2009132584
    • 2009-06-01
    • Panasonic Corpパナソニック株式会社
    • KONO HIROAKIYOKOYAMA TAKAHIROMAKIOKA TOSHIFUMISONETAKA SHINICHI
    • H01L27/095H01L21/338H01L21/822H01L21/8232H01L21/8238H01L27/04H01L27/06H01L27/092H01L29/812
    • PROBLEM TO BE SOLVED: To provide a semiconductor device that improves strain characteristics.
      SOLUTION: The semiconductor device includes: substrate potential controlling semiconductor layers 902 and 903 provided for a first FET 103 and a second FET 113, respectively; an element isolation region 901 that is provided in a semiconductor substrate and electrically isolates the substrate potential controlling semiconductor layers 902 and 903; a first substrate potential controlling electrode 108 and a second substrate potential controlling electrode 118 that are provided for the respective substrate potential controlling semiconductor layers 902 and 903; and first substrate potential controlling signal sources 109 and second substrate potential controlling signal sources 119 that are provided for the respective first substrate potential controlling electrode 108 and second substrate potential controlling electrode 118 and apply a high voltage or a low voltage to the respective substrate potential controlling electrodes.
      COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:提供一种改善应变特性的半导体器件。 解决方案:半导体器件包括:分别为第一FET 103和第二FET 113提供的衬底电位控制半导体层902和903; 元件隔离区域901,其设置在半导体衬底中并电隔离衬底电位控制半导体层902和903; 为每个基板电位控制半导体层902和903设置的第一基板电位控制电极108和第二基板电位控制电极118; 以及为各个第一基板电位控制电极108和第二基板电位控制电极118提供的第一基板电位控制信号源109和第二基板电位控制信号源119,并且对各个基板电位控制施加高电压或低电压 电极。 版权所有(C)2011,JPO&INPIT
    • 5. 发明专利
    • Polar modulation transmitter and radio communication equipment, and polar modulation transmission method
    • 极性调制发射机和无线电通信设备以及极性调制传输方法
    • JP2009094721A
    • 2009-04-30
    • JP2007262393
    • 2007-10-05
    • Panasonic Corpパナソニック株式会社
    • MIURA RITSUYASUNAGA TAKESHIKONO HIROAKI
    • H04B1/04
    • PROBLEM TO BE SOLVED: To suppress a rise of a case body temperature while maintaining antenna emission power equal to a transmitter of an orthogonal modulation system or larger with respect to the impedance fluctuation of an antenna.
      SOLUTION: The polar modulation transmitter 100 is provided with a power amplifier 105 for separating an amplitude modulation component and a phase modulation component included in an input signal from the input signal to be transmitted and for performing power amplification of the amplitude modulation component and the phase modulation component in channels independent from each other, a current detection part 112 for detecting the current consumption of the power amplifier 105; an output power switch 108 capable of switching two or more kinds of the output power of the power amplifier 105; and a power-down control unit 113 for giving a prescribed power-down signal to the output power switch 108 when the magnitude of power consumption detected by the current detection part 112 exceeds a prescribed threshold.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 要解决的问题:为了抑制与正交调制系统的发射机等于或更大的天线发射功率相对于天线的阻抗波动而保持壳体温度的上升。 解决方案:极坐标调制发射机100设置有功率放大器105,用于从要发射的输入信号中分离包括在输入信号中的振幅调制分量和相位调制分量,并且用于执行幅度调制分量的功率放大 和彼此独立的通道中的相位调制分量,用于检测功率放大器105的电流消耗的电流检测部分112; 输出功率开关108,其能够切换功率放大器105的两种以上的输出功率; 以及当由当前检测部分112检测到的功耗的大小超过规定的阈值时,向输出功率开关108给出规定的掉电信号的断电控制单元113。 版权所有(C)2009,JPO&INPIT
    • 6. 发明专利
    • 半導体装置
    • 半导体器件
    • JP2015015409A
    • 2015-01-22
    • JP2013142299
    • 2013-07-08
    • パナソニック株式会社Panasonic Corp
    • KONO HIROAKIKANEGA WATARU
    • H01L21/338H01L21/768H01L23/522H01L29/812
    • 【課題】ゲート抵抗を低減しつつCgdの増大を抑制し、もって半導体装置の高周波利得を向上させる。【解決手段】FETの層構造が形成された基板127の上にパッド電極を備えたソース配線100、パッド電極を備えたドレイン配線104、コンタクト106、ソース電極108、ドレイン電極110、第1のゲート電極112、第2のゲート電極114が形成されている。第1のゲート電極112および第2のゲート電極114の一方の端部は、信号入力部である第1のゲート配線116にて接続され、もう一方の端部は終端部である第2のゲート配線118にて接続されている。ソース配線100およびドレイン配線104、第1のゲート電極112および第2のゲート電極114は、長手方向において互いに平行になるように配置されている。【選択図】図1
    • 要解决的问题:为了抑制Cgd(栅 - 漏寄生电容)的增加,同时降低栅极电阻,从而提高半导体器件的高频增益。解决方案:在半导体器件中,源极布线100包括焊盘电极,漏极 在形成FET层结构的基板127上形成包括焊盘电极,触点106,源电极108,漏电极110,第一栅电极112和第二栅电极114的布线104。 第一栅电极112和第二栅电极114的一端由作为信号输入部的栅极布线116连接,另一端由作为终端部的第二栅极布线118连接。 源极布线100和漏极布线104以及第一栅电极112和第二栅电极114被布置为在较长的方向上彼此平行。
    • 7. 发明专利
    • Transmitter and transmitter receiver
    • 发射机和发射机接收机
    • JP2014143584A
    • 2014-08-07
    • JP2013010987
    • 2013-01-24
    • Panasonic Corpパナソニック株式会社
    • MATSUNOSHITA MASAHIROKONO HIROAKIMASUDA TATSUYAKOBAYASHI EISUKEOKOCHI YOSHIAKI
    • H04B1/04H03F3/24
    • PROBLEM TO BE SOLVED: To achieve stabilized transmission characteristics while reducing power consumption and saving the space, without using an isolator and without providing a current detector for detecting the operation current of a power amplification circuit in a transmitter, and the like.SOLUTION: A transmitter includes a power amplification circuit (power amplifier) 10 for amplifying a high frequency signal, a variable load (transmission side variable load) 20 having one end connected with the output of the power amplification circuit 10, an antenna element 40 for transmitting the signal amplified by the power amplification circuit 10, a temperature sensor 50 for measuring the temperature of the power amplification circuit 10, and a control unit 60 for detecting variation of load state on the output side of the power amplification circuit 10 based on the information of temperature measured by the temperature sensor 50, and adjusting the characteristics of the variable load 20 so as to compensate for the variation.
    • 要解决的问题:为了实现稳定的传输特性,同时降低功耗并节省空间,而不使用隔离器,并且不提供用于检测发射机中的功率放大电路的工作电流的电流检测器等。解决方案:A 发射机包括用于放大高频信号的功率放大电路(功率放大器)10,具有与功率放大电路10的输出连接的一端的可变负载(发送侧可变负载)20,用于发送信号的天线元件40 由功率放大电路10放大,用于测量功率放大电路10的温度的温度传感器50,以及用于根据温度信息检测功率放大电路10的输出侧的负载状态变化的控制单元60 由温度传感器50测量,并调节可变负载20的特性 以补偿变化。
    • 9. 发明专利
    • High-frequency switch apparatus
    • 高频开关装置
    • JP2009065304A
    • 2009-03-26
    • JP2007229643
    • 2007-09-05
    • Panasonic Corpパナソニック株式会社
    • YANAI HIRONAOANDA YOSHIHARUKONO HIROAKI
    • H03K17/687
    • PROBLEM TO BE SOLVED: To provide a high-frequency switch apparatus capable of preventing deterioration in current driving capability caused by the substrate bias effect during ON state of a transistor, and operating with low insertion loss and low signal distortion.
      SOLUTION: Each of source drains of a switching transistor 106 is connected to high-frequency signal input/output terminals 101 and 102 of through capacitor elements 110 and 111 for DC cut. A second DC terminal 104 is connected to a gate of the switching transistor 106 through a resistor 107, and a fixed voltage potential is impressed on the gate of the switching transistor 106. A first DC terminal 103 is connected to the source drain through resistors 108 and 109, and a control voltage potential of the switching transistor is impressed on the source drain. A third DC terminal 105 is connected to a substrate of the switching transistor, and a fixed voltage potential is impressed on the substrate.
      COPYRIGHT: (C)2009,JPO&INPIT
    • 解决的问题:提供一种能够防止由晶体管导通状态下的衬底偏置效应引起的电流驱动能力的劣化,低插入损耗和低信号失真的高频开关装置。 解决方案:开关晶体管106的每个源极漏极连接到贯穿电容器元件110和111的用于直流切割的高频信号输入/输出端子101和102。 第二直流端子104通过电阻器107连接到开关晶体管106的栅极,并且固定的电位电压施加在开关晶体管106的栅极上。第一直流端子103通过电阻器108连接到源极漏极 和109,并且开关晶体管的控制电压电位施加在源极漏极上。 第三DC端子105连接到开关晶体管的基板,并且固定的电位电压施加在基板上。 版权所有(C)2009,JPO&INPIT