公开(公告)号：US07492128B2

公开(公告)日：2009-02-17

申请号：US11306497

申请日：2005-12-30

申请人： Feng-Min Shen

发明人： Feng-Min Shen

IPC分类号： H01M10/46

CPC分类号： H02J7/0063

摘要： A dynamic distribution device for a battery power loop is provided. The dynamic distribution device comprises a voltage sensing module, a power management logic, a power switch circuit, a buck loop and a boost loop. The voltage-sensing module is electrically connected to a battery and is adopted for sensing a battery voltage of the battery. The power managing logic is electrically connected to the voltage-sensing module and is adopted for receiving a sensing result from the voltage-sensing module. The power switch circuit is electrically connected to the power managing logic and is adopted for operating correspondingly to a control command from the power managing logic. The buck loop is electrically connected to the power switch circuit and is adopted for lowering inputted voltage. The boost loop is electrically connected to the power switch circuit and is adopted for raising inputted voltage.

摘要翻译： 提供了一种用于电池电源回路的动态分配装置。 动态分配装置包括电压感测模块，电源管理逻辑，功率开关电路，降压环路和升压环路。 电压感测模块电连接到电池并用于感测电池的电池电压。 功率管理逻辑电连接到电压感测模块，并且被用于从电压感测模块接收感测结果。 电源开关电路电连接到电源管理逻辑，并且被用于对应于来自电源管理逻辑的控制命令进行操作。 降压回路电连接到电源开关电路，用于降低输入电压。 升压回路电连接到电源开关电路，用于提高输入电压。

公开(公告)号：US08508147B2

公开(公告)日：2013-08-13

申请号：US13095260

申请日：2011-04-27

申请人： Feng-Min Shen

发明人： Feng-Min Shen

IPC分类号： H05B41/16

CPC分类号： H05B37/0263 ,  H05B33/0815 ,  H05B33/0845

摘要： A dimmer circuit applicable for LED device and control method thereof is disclosed in the embodiments of the present invention. The dimmer circuit is applicable for controlling at least a LED device. The dimmer circuit includes a rectifier, a bleeder, a phase angle detect circuit, a constant current circuit and a programmable micro controller. The phase angle detect circuit couples to the programmable micro controller. The constant current circuit couples to the LED device The programmable micro controller generates a PWM signal according to the output signal of the phase angle detect circuit to adjust current of the constant current circuit.

摘要翻译： 适用于LED器件的调光电路及其控制方法在本发明的实施例中公开。 调光电路适用于至少控制LED装置。 调光电路包括整流器，放电器，相位角检测电路，恒流电路和可编程微控制器。 相位角检测电路耦合到可编程微控制器。 恒流电路耦合到LED器件可编程微控制器根据相位角检测电路的输出信号产生PWM信号，以调整恒流电路的电流。

公开(公告)号：US20070152627A1

公开(公告)日：2007-07-05

申请号：US11306497

申请日：2005-12-30

申请人： Feng-Min Shen

发明人： Feng-Min Shen

IPC分类号： H02J7/00

CPC分类号： H02J7/0063

摘要： A dynamic distribution device for a battery power loop is provided. The dynamic distribution device comprises a voltage sensing module, a power management logic, a power switch circuit, a buck loop and a boost loop. The voltage-sensing module is electrically connected to a battery and is adopted for sensing a battery voltage of the battery. The power managing logic is electrically connected to the voltage-sensing module and is adopted for receiving a sensing result from the voltage-sensing module. The power switch circuit is electrically connected to the power managing logic and is adopted for operating correspondingly to a control command from the power managing logic. The buck loop is electrically connected to the power switch circuit and is adopted for lowering inputted voltage. The boost loop is electrically connected to the power switch circuit and is adopted for raising inputted voltage.

摘要翻译： 提供了一种用于电池电源回路的动态分配装置。 动态分配装置包括电压感测模块，电源管理逻辑，功率开关电路，降压环路和升压环路。 电压感测模块电连接到电池并用于感测电池的电池电压。 功率管理逻辑电连接到电压感测模块，并且被用于从电压感测模块接收感测结果。 电源开关电路电连接到电源管理逻辑，并且被用于对应于来自电源管理逻辑的控制命令进行操作。 降压回路电连接到电源开关电路，用于降低输入电压。 升压回路电连接到电源开关电路，用于提高输入电压。

公开(公告)号：US20110291583A1

公开(公告)日：2011-12-01

申请号：US13095260

申请日：2011-04-27

申请人： Feng-Min SHEN

发明人： Feng-Min SHEN

IPC分类号： H05B41/16

CPC分类号： H05B37/0263 ,  H05B33/0815 ,  H05B33/0845

摘要： A dimmer circuit applicable for LED device and control method thereof is disclosed in the embodiments of the present invention. The dimmer circuit is applicable for controlling at least a LED device. The dimmer circuit includes a rectifier, a bleeder, a phase angle detect circuit, a constant current circuit and a programmable micro controller. The phase angle detect circuit couples to the programmable micro controller. The constant current circuit couples to the LED device The programmable micro controller generates a PWM signal according to the output signal of the phase angle detect circuit to adjust current of the constant current circuit.

摘要翻译： 适用于LED器件的调光电路及其控制方法在本发明的实施例中公开。 调光电路适用于至少控制LED装置。 调光电路包括整流器，放电器，相位角检测电路，恒流电路和可编程微控制器。 相位角检测电路耦合到可编程微控制器。 恒流电路耦合到LED器件可编程微控制器根据相位角检测电路的输出信号产生PWM信号，以调整恒流电路的电流。

公开(公告)号：US20050184161A1

公开(公告)日：2005-08-25

申请号：US10781712

申请日：2004-02-20

申请人： Jung-Wei Chen ,  Feng-Min Shen ,  Horace Chen

发明人： Jung-Wei Chen ,  Feng-Min Shen ,  Horace Chen

IPC分类号： G06K5/00 ,  G06K7/00 ,  G06K7/06

CPC分类号： G11B27/105 ,  G06F3/162 ,  G11B2220/61

摘要： A multimedia card reader is disclosed. The card reader has a USB connector; a slot, for receiving a memory card; a data storage device, for saving/retrieving/transmitting data into/from/to the memory card; and a digital signal processor; a USB controller, connected to the digital signal processor and the USB connector, the date storage device and the slot; a signal amplifier, connected to an audio signal output terminal, wherein the digital signal processor is connected to the signal amplifier and an video signal output terminal, wherein an audio or a video data is converted into an audio signal or a video signal by the digital signal processor, and wherein the audio signal is transmitted to the signal amplifier and output via audio signal output terminal or the video signal is output via video signal output terminal.

摘要翻译： 公开了一种多媒体读卡器。 读卡器具有USB连接器; 用于接收存储卡的插槽; 数据存储装置，用于将数据保存/取出/发送到存储卡; 和数字信号处理器; USB控制器，连接到数字信号处理器和USB连接器，日期存储设备和插槽; 连接到音频信号输出端的信号放大器，其中数字信号处理器连接到信号放大器和视频信号输出端，其中音频或视频数据通过数字信号转换成音频信号或视频信号 信号处理器，并且其中音频信号被发送到信号放大器并通过音频信号输出端输出，或者视频信号通过视频信号输出端输出。

公开(公告)号：US20080203970A1

公开(公告)日：2008-08-28

申请号：US11711045

申请日：2007-02-27

申请人： Feng-Min Shen

发明人： Feng-Min Shen

IPC分类号： H02J7/00

CPC分类号： H02J7/0054 ,  H02J7/0055 ,  H02J7/0068 ,  Y10T307/62

摘要： The invention presents a battery-powered apparatus with an internal battery device and an external battery device for a portable system. Meanwhile the battery powered apparatus, applied to a portable system, includes a power path switching circuit having a power path multiplexer, a logic controller and a voltage detector connected to an external power supply, an internal battery device, an external battery device and the portable system, wherein the voltage detector is in response to inputting voltages of the external power supply, the internal battery device and the external battery device, and then provides the logic controller with information for determining one of the external power supply, the internal battery device and the external battery device electrically conducted to the portable system via the power path multiplexer; and a rechargeable battery charging circuit connected to the external power supply, the internal battery device, and the external battery device; and having a charging arbitrator in response to the external power supply, the internal battery device and the external battery device for determining to recharge the internal battery device and the external battery device.

摘要翻译： 本发明提供一种具有内部电池装置和用于便携式系统的外部电池装置的电池供电装置。 同时，应用于便携式系统的电池供电设备包括具有电源路径多路复用器，逻辑控制器和连接到外部电源的电压检测器的电源路径切换电路，内部电池设备，外部电池设备和便携式 系统，其中电压检测器响应于外部电源，内部电池装置和外部电池装置的输入电压，然后向逻辑控制器提供用于确定外部电源，内部电池装置和 所述外部电池装置经由所述电源路径多路复用器电连接到所述便携式系统; 以及连接到外部电源，内部电池装置和外部电池装置的可再充电电池充电电路; 并且响应于所述外部电源具有充电仲裁器，所述内部电池装置和所述外部电池装置用于确定对所述内部电池装置和所述外部电池装置进行再充电。

公开(公告)号：US20070124525A1

公开(公告)日：2007-05-31

申请号：US11164599

申请日：2005-11-30

申请人： Feng-Min Shen ,  Jung-Wei Chen

发明人： Feng-Min Shen ,  Jung-Wei Chen

IPC分类号： G06F13/14

CPC分类号： G06F13/4068

摘要： Disclosed is a system and method for processing data retrieval/storage, which includes a memory data BUS and a logic converter circuit adopted for switching a non-IDE electrical level into an IDE electrical level, and also for switching a address line to an IDE address line, a data line to an IDE data line, a chip select line to nIDE channel chip select line, a control line to IDE control line, and through the nIDE channel chip select line to process channel locating to a IDE device of a IDE channel. Thus, it is possible that the memory data BUS can process data retrieval/storage to the IDE devices in many IDE channels.

摘要翻译： 公开了一种用于处理数据检索/存储的系统和方法，其包括存储器数据总线和用于将非IDE电平切换为IDE电平的逻辑转换器电路，并且还用于将地址线切换到IDE地址 线路，IDE数据线的数据线，nIDE通道芯片选择线的芯片选择线，IDE控制线的控制线，以及通过nIDE通道芯片选择线，将通道定位到IDE通道的IDE设备 。 因此，存储器数据BUS可以在许多IDE通道中处理数据检索/存储到IDE设备。