Synchronous rectifier control device and forward synchronous rectifier circuit
    1.
    发明授权
    Synchronous rectifier control device and forward synchronous rectifier circuit 失效
    同步整流控制装置和正向同步整流电路

    公开(公告)号:US07864548B2

    公开(公告)日:2011-01-04

    申请号:US12155860

    申请日:2008-06-11

    IPC分类号: H02M3/335 H02M7/217

    CPC分类号: H02M3/33592 Y02B70/1475

    摘要: 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.

    摘要翻译: 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。

    Synchronous rectifier control device and forward synchronous rectifier circuit
    2.
    发明申请
    Synchronous rectifier control device and forward synchronous rectifier circuit 失效
    同步整流控制装置和正向同步整流电路

    公开(公告)号:US20090161396A1

    公开(公告)日:2009-06-25

    申请号:US12155860

    申请日:2008-06-11

    IPC分类号: H02M7/00

    CPC分类号: H02M3/33592 Y02B70/1475

    摘要: 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.

    摘要翻译: 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状态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。

    Semiconductor structure and method of manufacturing a semiconductor structure

    公开(公告)号:US11972973B1

    公开(公告)日:2024-04-30

    申请号:US18480567

    申请日:2023-10-04

    申请人: Chun-Ming Lin

    发明人: Chun-Ming Lin

    IPC分类号: H01L21/768 H01L23/532

    摘要: The present application discloses a semiconductor structure and a method of manufacturing a semiconductor structure. The semiconductor structure includes a conductive line of an Nth metal layer, a first insulating layer, a dielectric layer, a second insulating layer, an interconnect base, and an interconnect body. The first insulating layer is on the conductive line and free from covering a portion of the conductive line. The dielectric layer is on the first insulating layer and free from covering the portion of the conductive line. The second insulating layer is on the dielectric layer and free from covering the portion of the conductive line. The interconnect base is laterally surrounded by the dielectric layer, the first insulating layer, and the second insulating layer. A top surface of the interconnect base and a top surface of the second insulating layer are coplanar.

    Synchronous Rectifying Apparatus and Forward Synchronous Converter
    4.
    发明申请
    Synchronous Rectifying Apparatus and Forward Synchronous Converter 审中-公开
    同步整流装置和正向同步转换器

    公开(公告)号:US20090244932A1

    公开(公告)日:2009-10-01

    申请号:US12191589

    申请日:2008-08-14

    申请人: Chun-Ming Lin

    发明人: Chun-Ming Lin

    IPC分类号: H02M3/335

    CPC分类号: H02M3/33592 Y02B70/1475

    摘要: 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.

    摘要翻译: 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。

    Device and apparatus for agitation of liquid

    公开(公告)号:US11759757B1

    公开(公告)日:2023-09-19

    申请号:US18066055

    申请日:2022-12-14

    申请人: Chun-Ming Lin

    发明人: Chun-Ming Lin

    摘要: The present disclosure provides a device for assisting agitation of liquid. The device includes a frame having a bottom and a sidewall forming an angle with the bottom; a first flexible film attached to the frame at a periphery portion of the first flexible film; a first magnetic field generator at the sidewall of the frame and adjacent to the periphery portion of the first flexible film; and a second magnetic field generator at the bottom of the frame, wherein the first magnetic field generator and the second magnetic field generator are configured to provide a magnetic field parallel to at least a portion of the first flexible film, and wherein a portion of the frame and the first flexible film are configured to be in contact with the solution.

    Method and system for locking data of program memory embedded in microcontroller
    6.
    发明申请
    Method and system for locking data of program memory embedded in microcontroller 审中-公开
    用于锁定嵌入在微控制器中的程序存储器的数据的方法和系统

    公开(公告)号:US20080183980A1

    公开(公告)日:2008-07-31

    申请号:US11808665

    申请日:2007-06-12

    IPC分类号: G06F12/00

    CPC分类号: G06F12/1433

    摘要: A method for locking data of a program memory embedded in a microcontroller is provided. The method keeps the data stored in the program memory from being dumped. The program memory consists of a one-time-programmable read only memory and is configured into a plurality of storage sectors. The method, according to the present invention, first receives a lock command in which the lock command corresponds to a specific storage sector of the program memory. Next, according to the lock command, which storage sector is the specific sector is recognized. Finally, an access lock module is activated for locking the specific storage sector.

    摘要翻译: 提供一种用于锁定嵌入在微控制器中的程序存储器的数据的方法。 该方法使存储在程序存储器中的数据不会被转储。 程序存储器由一次性可编程只读存储器组成,并被配置成多个存储扇区。 根据本发明的方法首先接收锁定命令,其中锁定命令对应于程序存储器的特定存储扇区。 接下来,根据锁定命令,识别哪个存储扇区是特定扇区。 最后,启用访问锁定模块来锁定特定的存储扇区。

    Three-dimensional Image Switching Device and Three-dimensional Image Display Device Thereof
    7.
    发明申请
    Three-dimensional Image Switching Device and Three-dimensional Image Display Device Thereof 审中-公开
    三维图像切换装置及其三维图像显示装置

    公开(公告)号:US20130106807A1

    公开(公告)日:2013-05-02

    申请号:US13613045

    申请日:2012-09-13

    IPC分类号: G06F3/038

    摘要: 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.

    摘要翻译: 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。

    Pulse width modulation regulator IC and circuit thereof
    8.
    发明授权
    Pulse width modulation regulator IC and circuit thereof 失效
    脉宽调制调节器IC及其电路

    公开(公告)号:US08310849B2

    公开(公告)日:2012-11-13

    申请号:US12751092

    申请日:2010-03-31

    IPC分类号: H02M1/12

    CPC分类号: H02M3/156

    摘要: 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.

    摘要翻译: 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。

    Gastrointestinal endoscope with deflectable direction-change structure and deflectable direction-change tube thereof
    9.
    发明申请
    Gastrointestinal endoscope with deflectable direction-change structure and deflectable direction-change tube thereof 审中-公开
    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

    公开(公告)号:US20090234186A1

    公开(公告)日:2009-09-17

    申请号:US12379257

    申请日:2009-02-18

    IPC分类号: A61B1/273

    摘要: 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.

    摘要翻译: 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。