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    • 1. 发明授权
    • Synchronous rectifier control device and a forward synchronous rectifier circuit
    • 同步整流控制装置和正向同步整流电路
    • US07952894B2
    • 2011-05-31
    • US12155353
    • 2008-06-03
    • Chun-Ming LinTa-Ching HsuYun-Kang Chu
    • Chun-Ming LinTa-Ching HsuYun-Kang Chu
    • H02M3/335H02M7/217
    • H02M3/33592Y02B70/1475
    • A synchronous rectifier control device comprises a status detecting unit, an analog circuit, a first counter, a second counter and a signal process unit. The status detecting unit receives at least one reference signal and a detecting signal to generate a first synchronous control signal. The analog circuit generates a delay signal in accordance with the first synchronous control signal. The first counter receives a clock signal and generates a first counter signal in accordance with the first synchronous control signal, the clock signal, and the delay signal. The second counter receives the clock signal and generates a second counter signal in accordance with the first synchronous control signal, the clock signal, and the first counter signal. The signal process unit generates a second synchronous control signal in accordance with the first synchronous control signal and the second signal.
    • 同步整流器控制装置包括状态检测单元,模拟电路,第一计数器,第二计数器和信号处理单元。 状态检测单元接收至少一个参考信号和检测信号以产生第一同步控制信号。 模拟电路根据第一同步控制信号产生延迟信号。 第一计数器接收时钟信号,并根据第一同步控制信号,时钟信号和延迟信号产生第一计数器信号。 第二计数器接收时钟信号,并根据第一同步控制信号,时钟信号和第一计数器信号产生第二计数器信号。 信号处理单元根据第一同步控制信号和第二信号产生第二同步控制信号。
    • 2. 发明申请
    • Synchronous rectifier control device and a forward synchronous rectifier circuit
    • 同步整流控制装置和正向同步整流电路
    • US20090168464A1
    • 2009-07-02
    • US12155353
    • 2008-06-03
    • Chun-Ming LinTa-Ching HsuYun-Kang Chu
    • Chun-Ming LinTa-Ching HsuYun-Kang Chu
    • H02M3/335
    • H02M3/33592Y02B70/1475
    • A synchronous rectifier control device comprises a status detecting unit, an analog circuit, a first counter, a second counter and a signal process unit. The status detecting unit receives at least one reference signal and a detecting signal to generate a first synchronous control signal. The analog circuit generates a delay signal in accordance with the first synchronous control signal. The first counter receives a clock signal and generates a first counter signal in accordance with the first synchronous control signal, the clock signal, and the delay signal. The second counter receives the clock signal and generates a second counter signal in accordance with the first synchronous control signal, the clock signal, and the first counter signal. The signal process unit generates a second synchronous control signal in accordance with the first synchronous control signal and the second signal.
    • 同步整流器控制装置包括状态检测单元,模拟电路,第一计数器,第二计数器和信号处理单元。 状态检测单元接收至少一个参考信号和检测信号以产生第一同步控制信号。 模拟电路根据第一同步控制信号产生延迟信号。 第一计数器接收时钟信号,并根据第一同步控制信号,时钟信号和延迟信号产生第一计数器信号。 第二计数器接收时钟信号,并根据第一同步控制信号,时钟信号和第一计数器信号产生第二计数器信号。 信号处理单元根据第一同步控制信号和第二信号产生第二同步控制信号。
    • 4. 发明申请
    • Synchronous Rectifying Apparatus and Forward Synchronous Converter
    • 同步整流装置和正向同步转换器
    • US20090244932A1
    • 2009-10-01
    • US12191589
    • 2008-08-14
    • Chun-Ming Lin
    • Chun-Ming Lin
    • H02M3/335
    • H02M3/33592Y02B70/1475
    • A synchronous rectifying apparatus suitable for use in a forward synchronous converter having a transforming unit with a primary and secondary side, and a first and second rectifying switches coupled to the secondary side is provided. The synchronous rectifying apparatus has a condition detecting unit and a synchronous rectifying controller. The condition detecting unit; coupled to the secondary side of the transforming unit, for detecting if the operation condition of the forward synchronous converter is at boundary between discontinuous current mode and continuous current mode or under discontinuous current mode based on the rising slope of the secondary side voltage of the transforming unit. If so, the condition detecting unit outputs a reset signal. The synchronous rectifying controller, coupled to the secondary side of the transforming unit and the condition detecting unit, to turn off the second rectifying switch for a predetermined time period in response to the reset signal.
    • 提供一种适用于具有初级侧和次级侧的变换单元的正向同步转换器以及耦合到次级侧的第一和第二整流开关的同步整流装置。 同步整流装置具有条件检测单元和同步整流控制器。 条件检测单元; 耦合到变换单元的次级侧,用于检测正向同步转换器的操作状态是否处于不连续电流模式和连续电流模式之间或基于不连续电流模式的边界,基于转换的次级侧电压的上升斜率 单元。 如果是,则条件检测单元输出复位信号。 耦合到变压单元和状态检测单元的次级侧的同步整流控制器响应于复位信号将第二整流开关断开预定时间段。
    • 7. 发明申请
    • Three-dimensional Image Switching Device and Three-dimensional Image Display Device Thereof
    • 三维图像切换装置及其三维图像显示装置
    • US20130106807A1
    • 2013-05-02
    • US13613045
    • 2012-09-13
    • Chun-Ming LinWen-Chung ChuangPo-Fu Huang
    • Chun-Ming LinWen-Chung ChuangPo-Fu Huang
    • G06F3/038
    • H04N13/398G02B27/2214G09G3/003G09G3/36H04N13/305H04N13/361
    • A three-dimensional switching device includes an image switching panel, at least a first and a second driver unit, and at least a signal connection circuit. The image switching panel has a plurality of first electrodes criss-crossing with a plurality of second electrodes. The first driver unit has a first flexible circuit board with a first driver circuit disposed thereon that connects to a side of the image switching panel, and has a first output terminal electrically connected to the first electrodes. The second driver unit similarly has a second flexible circuit board having a second driver circuit connecting to the other side of the image switching panel with a second output terminal electrically connected to the second electrodes. The signal connection circuit connects to the image switching panel. The first and second driver circuits respectively have a first and second input terminal electrically connected to the signal connection circuit.
    • 三维切换装置包括图像切换面板,至少第一和第二驱动器单元以及至少一个信号连接电路。 图像切换面板具有与多个第二电极交叉的多个第一电极。 第一驱动器单元具有第一柔性电路板,其上设置有连接到图像切换面板一侧的第一驱动电路,并且具有电连接到第一电极的第一输出端子。 第二驱动器单元类似地具有第二柔性电路板,其具有连接到图像切换面板的另一侧的第二驱动器电路,第二输出端子电连接到第二电极。 信号连接电路连接到图像切换面板。 第一和第二驱动器电路分别具有电连接到信号连接电路的第一和第二输入端子。
    • 8. 发明授权
    • Pulse width modulation regulator IC and circuit thereof
    • 脉宽调制调节器IC及其电路
    • US08310849B2
    • 2012-11-13
    • US12751092
    • 2010-03-31
    • Chun-Ming LinKer Cheng Liu
    • Chun-Ming LinKer Cheng Liu
    • H02M1/12
    • H02M3/156
    • A pulse width modulation regulator IC is provided for controlling a duty cycle of at least one switch to convert one input voltage signal into an output voltage. An input pin is provided for receiving an input signal different from the input voltage signal. The input signal has a lasting time substantially the same as the time that input voltage signal situated at a high level, but the waveforms of the two signals are different. The input signal is converted into a square wave signal by a conversion unit, and a PWM signal is generated by a PWM controller according to the square wave signal to control the duty cycle of the switch. Therefore, the input pin can be saved by adjusting an internal or external circuit of the IC for the usage of the different kinds of input signals without increasing the number of input pins of the IC.
    • 提供脉宽调制调节器IC用于控制至少一个开关的占空比以将一个输入电压信号转换为输出电压。 输入引脚用于接收与输入电压信号不同的输入信号。 输入信号的持续时间与输入电压信号位于高电平的时间基本相同,但两个信号的波形不同。 输入信号由转换单元转换成方波信号,根据方波信号由PWM控制器生成PWM信号,以控制开关的占空比。 因此,可以通过调整IC的内部或外部电路来保存输入引脚,以便使用不同种类的输入信号,而不增加IC的输入引脚数量。
    • 9. 发明授权
    • Synchronous rectifier control device and forward synchronous rectifier circuit
    • 同步整流控制装置和正向同步整流电路
    • US07864548B2
    • 2011-01-04
    • US12155860
    • 2008-06-11
    • Chun-Ming LinHsin-Yu Pan
    • Chun-Ming LinHsin-Yu Pan
    • H02M3/335H02M7/217
    • H02M3/33592Y02B70/1475
    • Disclosed are a synchronous rectifier control device and a forward synchronous rectifier circuit. The synchronous rectifier control device is coupled with the secondary side of the forward synchronous rectifier circuit, comprising a condition detecting unit, a reference time circuit and a synchronous signal generator. The condition detecting unit receives at least one reference signal and a detecting signal in response to the condition of the secondary side of the forward synchronous rectifier circuit, and accordingly generates a first synchronous control signal. The reference time circuit is coupled with the condition detecting unit, and generates a reference time signal in response to the first synchronous control signal. The synchronous signal generator generates a second synchronous control signal in response to the first synchronous control signal and the reference time signal.
    • 公开了一种同步整流器控制装置和正向同步整流电路。 同步整流器控制装置与正向同步整流电路的次级侧耦合,包括状态检测单元,基准时间电路和同步信号发生器。 条件检测单元响应于正向同步整流电路的次级侧的条件接收至少一个参考信号和检测信号,并且因此产生第一同步控制信号。 参考时间电路与条件检测单元耦合,并响应于第一同步控制信号产生参考时间信号。 同步信号发生器响应于第一同步控制信号和基准时间信号产生第二同步控制信号。
    • 10. 发明申请
    • Gastrointestinal endoscope with deflectable direction-change structure and deflectable direction-change tube thereof
    • 胃肠内窥镜具有可偏转的方向变化结构和偏转方向转换管
    • US20090234186A1
    • 2009-09-17
    • US12379257
    • 2009-02-18
    • Chun-Ming LinShih-Chieh Lu
    • Chun-Ming LinShih-Chieh Lu
    • A61B1/273
    • A61B1/2736A61B1/0055A61B1/0057
    • Disclosed is a gastrointestinal endoscope, including a deflectable direction-change tube, which consists of plural ring units, each having a hollow section. Adjacent ring units are spaced by a predetermined distance, having opposing end faces between which at least two integrally formed connectors are provided to connect the adjacent ring units together. An end of the deflectable direction-change tube is operatively coupled to a direction-change operation device and an opposite end coupled to a capsule endoscope clamping structure. At least one control wire extends through a bore of the deflectable direction-change tube and connected between the direction-change operation device and the capsule endoscope clamping structure. By operating an operation capstan to have the control wire pulling the capsule endoscope clamping structure, the deflectable direction-change tube is controlled to change direction, thereby changing direction of a capsule endoscope retained by the capsule endoscope clamping structure.
    • 公开了一种胃肠内窥镜,包括可偏转的换向管,其由多个环形单元组成,每个环单元具有中空部分。 相邻的环形单元间隔开预定的距离,其相对的端面之间提供至少两个整体形成的连接器以将相邻的环形单元连接在一起。 可偏转方向转换管的端部可操作地联接到方向改变操作装置和耦合到胶囊内窥镜夹持结构的相对端。 至少一个控制线延伸穿过可偏转方向转换管的孔并连接在方向转换操作装置和胶囊内窥镜夹持结构之间。 通过操作绞盘以使控制线拉动胶囊内窥镜夹持结构,控制可偏转方向转换管以改变方向,从而改变由胶囊型内窥镜夹持结构保持的胶囊型内窥镜的方向。