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    • 1. 发明专利
    • Harmful animal repelling apparatus
    • 有害的动物回收设备
    • JP2013123394A
    • 2013-06-24
    • JP2011273412
    • 2011-12-14
    • Yoichi Okubo陽一 大久保
    • OKUBO YOICHI
    • A01M29/16A01M29/10
    • PROBLEM TO BE SOLVED: To provide a harmful animal repelling apparatus capable of hindering a decrease in a repelling effect caused by the learning effect of harmful animals and further enhancing the repelling effect.SOLUTION: The harmful animal repelling apparatus includes an input part for inputting the generation data or generation program of repelling sound; a repelling sound signal generating part for generating the repelling sound based on information from the input part; an amplifying part for amplifying a repelling sound signal; a built-in or outside-fitted loudspeaker connected to the amplifying part; and a plurality of LEDs blinking interlocked with the repelling sound signal.
    • 要解决的问题:提供一种有害的动物排斥装置,其能够阻碍由有害动物的学习效果引起的排斥效果的降低,并进一步提高排斥效果。 解决方案:有害的动物排斥装置包括用于输入产生数据或排斥声音的产生程序的输入部分; 用于根据来自输入部分的信息产生排斥声的排斥声信号产生部分; 用于放大排斥声音信号的放大部分; 连接到放大部件的内置或外置扬声器; 并且与排斥声音信号互锁的多个LED闪烁。 版权所有(C)2013,JPO&INPIT
    • 4. 发明申请
    • Amplifier
    • 放大器
    • US20090206927A1
    • 2009-08-20
    • US12385865
    • 2009-04-22
    • Yoichi OkuboMasaki SutoYasuhiro TakedaMasaru Adachi
    • Yoichi OkuboMasaki SutoYasuhiro TakedaMasaru Adachi
    • H03F3/68
    • H03F1/0288
    • There is provided an amplifier for combining outputs of a plurality of amplifying circuits to generate an amplifier output. The amplifier includes a first amplifying circuit for operating a first amplifying device in class-AB, wherein the first amplifying circuit is one among the plurality of the amplifying circuits; a second amplifying circuit for operating a second amplifying device in class-B or class-C, wherein the second amplifying circuit is one among the plurality of the amplifying circuits; and a summing node at which an output of the first amplifying circuit is combined with an output of the second amplifying circuit via a first impedance transformer containing a transmission line of an electrical length other than λ/4. The second amplifying device is connected to the summing node via an output matching circuit and a second impedance transformer containing a transmission line.
    • 提供了用于组合多个放大电路的输出以产生放大器输出的放大器。 放大器包括用于操作AB类中的第一放大装置的第一放大电路,其中第一放大电路是多个放大电路之一; 用于在B类或C类中操作第二放大装置的第二放大电路,其中第二放大电路是多个放大电路之一; 以及求和节点,第一放大电路的输出通过包含除λ/ 4以外的电长度的传输线的第一阻抗变换器与第二放大电路的输出相结合。 第二放大装置经由输出匹配电路和包含传输线的第二阻抗变换器连接到求和节点。
    • 5. 发明申请
    • Amplifying system
    • 放大系统
    • US20090051438A1
    • 2009-02-26
    • US11920629
    • 2006-05-17
    • Yoichi OkuboToshio NojimaYasuhiro TakedaManabu NakamuraMasaru Adachi
    • Yoichi OkuboToshio NojimaYasuhiro TakedaManabu NakamuraMasaru Adachi
    • H03F1/07H03F1/56
    • H03F1/0288H03F1/56H03F3/602H03F2200/423
    • The performance of an amplifying system is improved by achieving adequate matching. The amplifying system for amplifying signals includes distributing means 1 that distribute a signal, a carrier amplifier 2 that amplifies the distributed first signal in Class AB, a peak amplifier 4 that amplifies the distributed second signal in Class B or Class C, a first transmission line having a given electric length and being connected to an output of the carrier amplifier, a second transmission line having a given electric length and being connected to an output of the peak amplifier, and a combining end 18 for combining an output of the first transmission line and an output of the second transmission line. An impedance of the combining end is differentiated from a parallel impedance of load impedances of the carrier amplifier and the peak amplifier at the maximum power converted respectively by the first transmission line and the second transmission line, or is set as a parallel impedance in which the load impedances of the carrier amplifier and the peak amplifier at the maximum power are changed.
    • 通过实现充分匹配,可以提高放大系统的性能。 用于放大信号的放大系统包括分配信号的分配装置1,放大AB类中分布的第一信号的载波放大器2,放大B类或C类中分布的第二信号的峰值放大器4,第一传输线 具有给定的电长度并连接到载波放大器的输出,具有给定电长度并连接到峰值放大器的输出的第二传输线,以及组合端18,用于组合第一传输线的输出 和第二传输线的输出。 组合端的阻抗与通过第一传输线和第二传输线分别转换的最大功率的载波放大器和峰值放大器的负载阻抗的并联阻抗不同,或者被设置为并联阻抗,其中 载波放大器和最大功率峰值放大器的负载阻抗发生变化。
    • 7. 发明申请
    • Non-linear distortion detection method and distortion compensation amplifying device
    • 非线性失真检测方法和失真补偿放大装置
    • US20080187035A1
    • 2008-08-07
    • US12078507
    • 2008-04-01
    • Manabu NakamuraYasuhiro TakedaYoichi OkuboMasaru AdachiNaoki Hongo
    • Manabu NakamuraYasuhiro TakedaYoichi OkuboMasaru AdachiNaoki Hongo
    • H04L27/01H03F1/32
    • H03F1/32H03F1/0288H03F1/3247H03F3/245H03F2200/207
    • A conventional power amplifying device has a problem that when a signal band is widened, sampling frequency for distortion detection is increased and an FFT calculation amount of a distortion compensation unit is increased, which increase a circuit size and power consumption. The present invention provides a non-linear distortion detection method and a distortion compensation amplifying device capable of suppressing increase of the circuit size and the power consumption even if the signal band is widened. A signal obtained by feeding back an output of a power amplifier is sampled by an A/D converter. An equalizer of a distortion detection unit uses an input signal d(n) of a predistorter as a reference symbol to detect an equalization error e(n) of the orthogonal demodulation signal u(n). An absolute value averaging unit outputs an absolute value of the equalization error e(n) which has been temporally averaged to E(n) as a distortion value to a control unit. According to the distortion value, the control unit adaptively controls the predistorter to perform distortion compensation.
    • 传统的功率放大装置存在如下问题:当信号频带变宽时,失真检测的采样频率增加,并且失真补偿单元的FFT计算量增加,这增加了电路尺寸和功耗。 本发明提供即使信号频带变宽也能够抑制电路尺寸和功耗的增加的非线性失真检测方法和失真补偿放大装置。 通过反馈功率放大器的输出而获得的信号由A / D转换器采样。 失真检测单元的均衡器使用预失真器的输入信号d(n)作为参考符号来检测正交解调信号u(n)的均衡误差e(n)。 绝对值平均单元将对时间平均的均衡误差e(n)的绝对值作为失真值输出到控制单元。 根据失真值,控制单元自适应地控制预失真器进行失真补偿。
    • 10. 发明授权
    • Distortion compensator
    • 失真补偿器
    • US06856196B2
    • 2005-02-15
    • US10600594
    • 2003-06-23
    • Yoichi OkuboKiyoshi FunadaYasuo SeraMasaki SutoMasato HoraguchiKazuyoshi SatoToshio TakadaTetsuhiko MiyataniNaoki Hongo
    • Yoichi OkuboKiyoshi FunadaYasuo SeraMasaki SutoMasato HoraguchiKazuyoshi SatoToshio TakadaTetsuhiko MiyataniNaoki Hongo
    • H03F1/32H04B1/04H03G3/20H03F1/26
    • H03F1/3247H03F1/3282H03F2200/102
    • A distortion compensator that compensates for distortion arising in a main amplifier 10 that amplifies a signal effectively compensates for third order distortion which is unbalanced between the higher frequency band and lower frequency band. An amplitude detector 3 detects the level of a signal subject to amplification and a signal level change direction detection means 7 detects the direction of change in the level of the signal. A signal level change control means 4-8 stores the correspondence between the signal level and the mode of changing the signal in order to compensate for distortion for when the direction of change in the signal level is positive and when it is negative, and controls a signal change means 9 so that the amplitude and phase of the signal is changed in a mode of changing the signal corresponding to the detected direction of change in the signal level and the detected signal level. A signal change control content updating means 11-13 updates the content of this correspondence so that the distortion contained in the signal after amplification is reduced.
    • 补偿放大信号的主放大器10中出现的失真的失真补偿器有效地补偿在较高频带和较低频带之间不平衡的三阶失真。 振幅检测器3检测经放大的信号的电平,信号电平变化方向检测装置7检测信号电平的变化方向。 信号电平变化控制装置4-8存储信号电平和改变信号的模式之间的对应关系,以便当信号电平的变化方向为正时和当它为负时补偿失真,并且控制一个 信号改变装置9,使得信号的幅度和相位在改变与检测到的信号电平方向和检测信号电平相对应的信号的模式下改变。 信号改变控制内容更新装置11-13更新该对应的内容,使得放大后的信号中包含的失真减少。