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    • 1. 发明授权
    • Light source apparatus and light source adjusting module
    • 光源设备和光源调节模块
    • US08115408B2
    • 2012-02-14
    • US12273525
    • 2008-11-18
    • Yi-Te LiuChih-Jen YenChih-Yuan HsiehLan-Shan Cheng
    • Yi-Te LiuChih-Jen YenChih-Yuan HsiehLan-Shan Cheng
    • H05B37/02
    • H05B33/0845
    • A light source apparatus and a light source adjusting module are provided. The light source apparatus includes a power supply, a phase modulator, an electrical transformer, a light source adjusting module and a light-emitting device. The power supply provides a first AC voltage signal. The phase modulator receives the first AC voltage signal and adjusts a conducting phase of the first AC voltage signal to generate a modulated AC voltage signal. The electrical transformer transforms the modulated AC voltage signal to generate a second AC voltage signal. The light adjusting module generates a luminance adjusting signal according to a state of the second AC voltage signal. The light-emitting device receives the luminance adjusting signal to generate a corresponding light source.
    • 提供光源装置和光源调节模块。 光源装置包括电源,相位调制器,电变压器,光源调节模块和发光装置。 电源提供第一个交流电压信号。 相位调制器接收第一交流电压信号并调节第一交流电压信号的导通相位以产生调制的交流电压信号。 电变压器转换调制的交流电压信号以产生第二交流电压信号。 光调整模块根据第二交流电压信号的状态生成亮度调整信号。 发光装置接收亮度调整信号,生成对应的光源。
    • 3. 发明申请
    • LIGHT SOURCE APPARATUS AND LIGHT SOURCE ADJUSTING MODULE
    • 光源设备和光源调节模块
    • US20120104963A1
    • 2012-05-03
    • US13347708
    • 2012-01-11
    • Yi-Te LiuChih-Jen YenChih-Yuan HsiehLan-Shan Cheng
    • Yi-Te LiuChih-Jen YenChih-Yuan HsiehLan-Shan Cheng
    • H05B37/02
    • H05B33/0845
    • A light source apparatus and a light source adjusting module are provided. The light source apparatus includes a power supply, a phase modulator, an electrical transformer, a light source adjusting module and a light-emitting device. The power supply provides a first AC voltage signal. The phase modulator receives the first AC voltage signal and adjusts a conducting phase of the first AC voltage signal to generate a modulated AC voltage signal. The electrical transformer transforms the modulated AC voltage signal to generate a second AC voltage signal. The light adjusting module generates a luminance adjusting signal according to a state of the second AC voltage signal. The light-emitting device receives the luminance adjusting signal to generate a corresponding light source.
    • 提供光源装置和光源调节模块。 光源装置包括电源,相位调制器,电变压器,光源调节模块和发光装置。 电源提供第一个交流电压信号。 相位调制器接收第一交流电压信号并调节第一交流电压信号的导通相位以产生调制的交流电压信号。 电变压器转换调制的交流电压信号以产生第二交流电压信号。 光调整模块根据第二交流电压信号的状态生成亮度调整信号。 发光装置接收亮度调整信号,生成对应的光源。
    • 4. 发明申请
    • LIGHT SOURCE APPARATUS AND LIGHT SOURCE ADJUSTING MODULE
    • 光源设备和光源调节模块
    • US20090315475A1
    • 2009-12-24
    • US12273525
    • 2008-11-18
    • Yi-Te LiuChih-Jen YenChih-Yuan HsiehLan-Shan Cheng
    • Yi-Te LiuChih-Jen YenChih-Yuan HsiehLan-Shan Cheng
    • H05B37/02
    • H05B33/0845
    • A light source apparatus and a light source adjusting module are provided. The light source apparatus includes a power supply, a phase modulator, an electrical transformer, a light source adjusting module and a light-emitting device. The power supply provides a first AC voltage signal. The phase modulator receives the first AC voltage signal and adjusts a conducting phase of the first AC voltage signal to generate a modulated AC voltage signal. The electrical transformer transforms the modulated AC voltage signal to generate a second AC voltage signal. The light adjusting module generates a luminance adjusting signal according to a state of the second AC voltage signal. The light-emitting device receives the luminance adjusting signal to generate a corresponding light source.
    • 提供光源装置和光源调节模块。 光源装置包括电源,相位调制器,电变压器,光源调节模块和发光装置。 电源提供第一个交流电压信号。 相位调制器接收第一交流电压信号并调节第一交流电压信号的导通相位以产生调制的交流电压信号。 电变压器转换调制的交流电压信号以产生第二交流电压信号。 光调整模块根据第二交流电压信号的状态生成亮度调整信号。 发光装置接收亮度调整信号,生成对应的光源。
    • 9. 发明申请
    • CHARGE PUMP CIRCUIT
    • 充电泵电路
    • US20090174466A1
    • 2009-07-09
    • US12204791
    • 2008-09-04
    • Chih-Yuan HsiehChih-Jen Yen
    • Chih-Yuan HsiehChih-Jen Yen
    • H02M3/02
    • H02M3/07H02M2001/009
    • A charge pump circuit is provided. The charge pump circuit includes a pump unit, first through sixth switches, a fly capacitor and an output capacitor. In a first period, an input voltage and a first voltage charge at least one internal capacitor of the pump unit via a first terminal and a second terminal of the pump unit. In the second period, the internal capacitor of the pump unit provides charges to the fly capacitor via the second switch and generates a first output voltage. In the third period, the fly capacitor supplies the charges to the output capacitor via the fourth switch to generate a second output voltage.
    • 提供电荷泵电路。 电荷泵电路包括泵单元,第一至第六开关,飞电容器和输出电容器。 在第一时段中,输入电压和第一电压经由泵单元的第一端子和第二端子对泵单元的至少一个内部电容器充电。 在第二时段中,泵单元的内部电容器经由第二开关向飞电电容器提供电荷并产生第一输出电压。 在第三时期,飞电容器通过第四开关将电荷提供给输出电容器,以产生第二输出电压。
    • 10. 发明授权
    • Current source apparatus for reducing interference with noise
    • 减少噪声干扰的电流源装置
    • US07508184B2
    • 2009-03-24
    • US11465459
    • 2006-08-18
    • Chih-Jen YenChih-Yuan Hsieh
    • Chih-Jen YenChih-Yuan Hsieh
    • G05F3/16G05F3/28
    • G05F3/262
    • A current source apparatus for reducing interference with noise is provided. The current source apparatus includes a controllable current source and a feedback controller. The controllable current source provides an output current according to a control signal and produces a feedback signal according to the output of the controllable current source. The feedback controller is coupled to the controllable current source for receiving the feedback signal, and the feedback controller adjusts the control signal based on the feedback signal and outputs the control signal for controlling the controllable current source to output a stable output current.
    • 提供了用于减少噪声干扰的电流源装置。 电流源装置包括可控电流源和反馈控制器。 可控电流源根据控制信号提供输出电流,并根据可控电流源的输出产生反馈信号。 反馈控制器耦合到可控电流源,用于接收反馈信号,反馈控制器根据反馈信号调节控制信号,并输出控制信号以控制可控电流源输出稳定的输出电流。