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    • 92. 发明申请
    • INPUT DEVICE
    • 输入设备
    • US20110134041A1
    • 2011-06-09
    • US12598606
    • 2009-02-18
    • Tamotsu YamamotoShinichi Takasaki
    • Tamotsu YamamotoShinichi Takasaki
    • G06F3/033
    • G06F3/03549
    • An input device includes a case, a ball, a magnetic detecting element, a wiring board, and a rocking part. The ball is rotatably accommodated in the case, exposed from an opening of the case, and is embedded with a magnetic substance having a plurality of protrusions or with a plurality of magnets. In a case the magnetic substance is embedded in the ball, a magnet is placed where its magnetism affects the plurality of protrusions. The magnetic detecting element is disposed facing the ball with a certain gap. The switch is mounted on the wiring board. The rocking part is placed between the case and the switch, supporting the case in a swingable manner with respect to the switch. The switch is turned on and off corresponding to a rocking motion of the rocking part. The ball and the magnetic detecting element are attached to the rocking part so that the gap is kept constant with each other when the rocking part rocks.
    • 输入装置包括壳体,球体,磁性检测元件,配线板以及摇摆部。 球从壳体的开口可旋转地容纳在壳体中,并且嵌入有具有多个突起或多个磁体的磁性物质。 在磁性物质嵌入球的情况下,磁体被放置在其磁力影响多个突起的位置。 磁检测元件以一定间隙面向球体设置。 开关安装在接线板上。 摇摆部分放置在壳体和开关之间,相对于开关以可摆动的方式支撑壳体。 对应于摇摆部件的摇摆运动,开关被打开和关闭。 球和磁检测元件连接到摇摆部分,使得当摇摆部分岩石时间隙保持恒定。
    • 93. 发明授权
    • Buck-boost switching regulator
    • 降压 - 升压开关稳压器
    • US07737668B2
    • 2010-06-15
    • US11896974
    • 2007-09-07
    • Richard OswaldTamotsu YamamotoTakashi Ryu
    • Richard OswaldTamotsu YamamotoTakashi Ryu
    • G05F1/62
    • H02M3/1582
    • A buck-boost switching regulator which includes a first switch, a first diode, an inductor, a second switch, a second diode, and a controller for controlling the first switch and the second switch, the controller being configured to receive a current signal indicative of a inductor current flowing in the inductor, and generating a signal indicative of an average current flowing in the inductor, the average current being utilized to control the first switch and the second switch, wherein the controller includes a first compensator circuit for outputting a voltage error signal, a second compensator circuit for outputting a current error signal and a modulator circuit to output a first control signal to control the first switch and a second control switch to control the second switch.
    • 一种降压 - 升压开关调节器,包括第一开关,第一二极管,电感器,第二开关,第二二极管和用于控制第一开关和第二开关的控制器,所述控制器被配置为接收指示 在电感器中流动的电感器电流,以及产生指示在电感器中流动的平均电流的信号,用于控制第一开关和第二开关的平均电流,其中控制器包括用于输出电压的第一补偿电路 误差信号,用于输出电流误差信号的第二补偿电路和用于输出第一控制信号以控制第一开关的调制器电路和用于控制第二开关的第二控制开关。
    • 95. 发明申请
    • Buck-boost switching regulator
    • 降压 - 升压开关稳压器
    • US20090066301A1
    • 2009-03-12
    • US11896974
    • 2007-09-07
    • Richard OswaldTamotsu YamamotoTakashi Ryu
    • Richard OswaldTamotsu YamamotoTakashi Ryu
    • G05F1/00H02M3/158
    • H02M3/1582
    • A buck-boost switching regulator which includes a first switch, a first diode, an inductor, a second switch, a second diode, and a controller for controlling the first switch and the second switch, the controller being configured to receive a current signal indicative of a inductor current flowing in the inductor, and generating a signal indicative of an average current flowing in the inductor, the average current being utilized to control the first switch and the second switch, wherein the controller includes a first compensator circuit for outputting a voltage error signal, a second compensator circuit for outputting a current error signal and a modulator circuit to output a first control signal to control the first switch and a second control switch to control the second switch.
    • 一种降压 - 升压开关调节器,包括第一开关,第一二极管,电感器,第二开关,第二二极管和用于控制第一开关和第二开关的控制器,所述控制器被配置为接收指示 在电感器中流动的电感器电流,以及产生指示在电感器中流动的平均电流的信号,用于控制第一开关和第二开关的平均电流,其中控制器包括用于输出电压的第一补偿电路 误差信号,用于输出电流误差信号的第二补偿电路和用于输出第一控制信号以控制第一开关的调制器电路以及控制第二开关的第二控制开关。
    • 97. 发明申请
    • Regulated charge pump circuit
    • 调节电荷泵电路
    • US20080084239A1
    • 2008-04-10
    • US11898134
    • 2007-09-10
    • Richard OswaldTamotsu YamamotoSyusaku Goto
    • Richard OswaldTamotsu YamamotoSyusaku Goto
    • G05F1/10
    • H02M3/07
    • A charge pump voltage regulator for converting an input voltage to an output voltage. The regulator includes an input terminal, an output terminal and a common terminal, with the input voltage being received across the input terminal and the common terminal, and the output voltage being produced across the output terminal and the common terminal. The regulator also includes a charge pump circuit coupled to the input terminal, the output terminal and the common terminal, which is operable in a plurality of modes for transferring energy between the input terminal and the output terminal; an output detector circuit for determining a regulation condition in which an output voltage is within a desired range; an oscillator circuit for producing a clock signal; a control circuit coupled to the output detector circuit and the oscillator circuit and operable for selectively operating the charge pump circuit in 3 or more modes, each of which produces a particular ratio between the input voltage and the output voltage, where the control circuit receives input signals from the output detector circuit and the oscillator circuit and selects one of the modes for operating the charge pump circuit based on the input signals.
    • 用于将输入电压转换为输出电压的电荷泵电压调节器。 调节器包括输入端子,输出端子和公共端子,其输入电压被接收在输入端子和公共端子两端,并且输出电压跨越输出端子和公共端子产生。 调节器还包括耦合到输入端子,输出端子和公共端子的电荷泵电路,其可在多个模式中操作以在输入端子和输出端子之间传送能量; 输出检测器电路,用于确定输出电压在期望范围内的调节条件; 用于产生时钟信号的振荡器电路; 耦合到输出检测器电路和振荡器电路的控制电路,并且可操作用于以3个或更多个模式选择性地操作电荷泵电路,每个模式在输入电压和输出电压之间产生特定的比率,其中控制电路接收输入 来自输出检测器电路和振荡器电路的信号,并且基于输入信号选择用于操作电荷泵电路的模式之一。
    • 98. 发明授权
    • Trackball device
    • 轨迹球装置
    • US07323959B2
    • 2008-01-29
    • US11375027
    • 2006-03-15
    • Yoshio NakaTamotsu Yamamoto
    • Yoshio NakaTamotsu Yamamoto
    • H01H9/00
    • H01H36/0053G06F3/016G06F3/03549
    • A trackball device of the present invention includes an operating ball, multiple rollers which rotate by contacting the ball while it is rotated, multipole permanent magnets which co-rotate with these rollers, and a reed switch disposed in a position where it turns on and off as a result of changes in magnetic flux caused by the rotation of the permanent magnets so as to provide tactile feedback when the ball is rotated. The trackball device is configured to make an attractive force generated between the reed switch and permanent magnet affect the rotation of the rollers.
    • 本发明的轨迹球装置包括操作球,多个滚子,其通过在旋转时与球接触而旋转,多个永磁体与这些滚子共同旋转,以及设置在其打开和关闭的位置的舌簧开关 作为由永磁体的旋转引起的磁通量变化的结果,以便当球旋转时提供触觉反馈。 轨迹球装置构造成使得在簧片开关和永磁体之间产生的吸引力影响辊的旋转。
    • 100. 发明授权
    • Method and apparatus for performing lossless sensing and negative inductor currents in a high side switch
    • 用于在高侧开关中执行正和负电感电流的无损检测的方法和装置
    • US07282894B2
    • 2007-10-16
    • US11207937
    • 2005-08-22
    • Richard K. OswaldTamotsu YamamotoTakashi Ryu
    • Richard K. OswaldTamotsu YamamotoTakashi Ryu
    • G05F1/613
    • G01R19/0092H02M3/156H02M2001/0009
    • A current sensing circuit for use in a switching regulator having a high-side switch. The current sensing circuit includes a first sensing circuit coupled to the high-side switch for measuring current flowing in a positive direction through the high-side switch. The first sensing circuit includes a first replica device for generating a current which is a scaled version of the positive current flowing through the high-side switch. The current sensing circuit further includes a second sensing circuit coupled to the high-side switch for measuring current flowing in a negative direction through the high-side switch. The second sensing circuit includes a second replica device for generating a current which is a scaled version of the negative current flowing through the high-side switch.
    • 一种用于具有高侧开关的开关调节器的电流感测电路。 电流检测电路包括耦合到高侧开关的第一感测电路,用于测量通过高侧开关在正方向上流动的电流。 第一感测电路包括用于产生电流的第一复制装置,该电流是流过高侧开关的正电流的缩放版本。 电流感测电路还包括耦合到高侧开关的第二感测电路,用于测量通过高侧开关沿负方向流动的电流。 第二感测电路包括用于产生电流的第二复制装置,该电流是流经高侧开关的负电流的缩放版本。