CLOCK GENERATOR
    1.
    发明申请
    CLOCK GENERATOR 有权
    时钟发生器

    公开(公告)号:US20110115570A1

    公开(公告)日:2011-05-19

    申请号:US12945308

    申请日:2010-11-12

    CPC classification number: H03L1/00 H03L7/085 H03L7/099

    Abstract: This invention discloses a clock generator capable of automatically adjusting output clock when process, voltage, or temperature variation occurred. The clock generator comprises: a current generator, for generating a first current and a second current according to a bias signal; an oscillator, coupled to the current generator, for generating a clock signal according to the first current; a frequency detector, coupled to the oscillator, for generating a control signal according to the clock signal and a reference signal; and a bias voltage adjuster, coupled to the current generator and the frequency detector, for adjusting the bias signal according to the control signal; wherein, when the signal frequency of the clock signal changes, the bias signal corresponds to the bias voltage adjuster, to adjust the first current and the second current.

    Abstract translation: 本发明公开了一种能够在发生过程,电压或温度变化时自动调整输出时钟的时钟发生器。 时钟发生器包括:电流发生器,用于根据偏置信号产生第一电流和第二电流; 耦合到电流发生器的振荡器,用于根据第一电流产生时钟信号; 频率检测器,耦合到所述振荡器,用于根据所述时钟信号和参考信号产生控制信号; 以及偏置电压调节器,耦合到电流发生器和频率检测器,用于根据控制信号调整偏置信号; 其中,当所述时钟信号的信号频率改变时,所述偏置信号对应于所述偏置电压调节器,以调整所述第一电流和所述第二电流。

    Clock generator
    2.
    发明授权
    Clock generator 有权
    时钟发生器

    公开(公告)号:US08400227B2

    公开(公告)日:2013-03-19

    申请号:US12945308

    申请日:2010-11-12

    CPC classification number: H03L1/00 H03L7/085 H03L7/099

    Abstract: A clock generator is provided, capable of automatically adjusting an output clock when process, voltage, or temperature variation occurs. The clock generator includes a current generator, for generating a first current and a second current according to a bias signal, an oscillator, coupled to the current generator, for generating a clock signal according to the first current, a frequency detector, coupled to the oscillator, for generating a control signal according to the clock signal and a reference signal, and a bias voltage adjuster, coupled to the current generator and the frequency detector, for adjusting the bias signal according to the control signal. When the signal frequency of the clock signal changes, the bias signal corresponds to the bias voltage adjuster, to adjust the first current and the second current.

    Abstract translation: 提供时钟发生器,能够在发生过程,电压或温度变化时自动调整输出时钟。 时钟发生器包括用于根据偏置信号产生第一电流和第二电流的电流发生器,耦合到电流发生器的振荡器,用于根据第一电流产生时钟信号,频率检测器,耦合到 振荡器,用于根据时钟信号和参考信号产生控制信号,以及偏置电压调节器,耦合到电流发生器和频率检测器,用于根据控制信号调整偏置信号。 当时钟信号的信号频率变化时,偏置信号对应于偏置电压调节器,以调整第一电流和第二电流。

    OPERATING CIRCUIT APPLIED TO BACKLIGHT AND ASSOCIATED METHOD
    4.
    发明申请
    OPERATING CIRCUIT APPLIED TO BACKLIGHT AND ASSOCIATED METHOD 有权
    适用于背光和相关方法的操作电路

    公开(公告)号:US20120293081A1

    公开(公告)日:2012-11-22

    申请号:US13467048

    申请日:2012-05-09

    CPC classification number: H05B33/0851

    Abstract: An operating circuit applied to a backlight includes at least one current control circuit, where the current control circuit includes a transistor, an operational amplifier and a switch module. The transistor has a gate, a first electrode and a second electrode, where the first electrode is coupled to a lighting element, and the second electrode is coupled to a resistor. The operational amplifier has positive and negative input terminals, and positive and negative output terminals. The switch module switches a connection relationship between the positive input terminal, the negative input terminal, the reference voltage and the second electrode of the transistor, and switches a connection relationship between the positive output terminal, the negative output terminal and the gate of the transistor to make the close loop form a negative feedback, and the current of the lighting element not influenced by an offset voltage of the operational amplifier.

    Abstract translation: 应用于背光的操作电路包括至少一个电流控制电路,其中电流控制电路包括晶体管,运算放大器和开关模块。 晶体管具有栅极,第一电极和第二电极,其中第一电极耦合到照明元件,并且第二电极耦合到电阻器。 运算放大器具有正负输入端子,正负输出端子。 开关模块切换正输入端子,负输入端子,参考电压和晶体管的第二电极之间的连接关系,并切换正输出端子,负输出端子和晶体管的栅极之间的连接关系 使闭环形成负反馈,并且照明元件的电流不受运算放大器的偏移电压的影响。

    VOLTAGE CONVERSION APPARATUS
    5.
    发明申请
    VOLTAGE CONVERSION APPARATUS 有权
    电压转换装置

    公开(公告)号:US20100066327A1

    公开(公告)日:2010-03-18

    申请号:US12557494

    申请日:2009-09-10

    CPC classification number: H02M3/1588 Y02B70/1466

    Abstract: A voltage conversion apparatus includes a DC-to-DC conversion circuit, a sensing circuit, and a compensation circuit. The voltage conversion apparatus is capable of adaptively adjusting the system bandwidth according to the load. The system bandwidth is increased to make the converted voltage responding to the load rapidly when the voltage conversion apparatus is operated at a transient state; and the system bandwidth is decreased to increase the system stability when the voltage conversion circuit is operated at a steady state.

    Abstract translation: 电压转换装置包括DC-DC转换电路,感测电路和补偿电路。 电压转换装置能够根据负载自适应地调整系统带宽。 当电压转换装置处于瞬态状态时,增加系统带宽以使转换的电压响应负载快速; 并且当电压转换电路在稳定状态下运行时,系统带宽减小以提高系统稳定性。

    Multi-band RF receiver
    6.
    发明授权
    Multi-band RF receiver 有权
    多频RF接收机

    公开(公告)号:US07548734B2

    公开(公告)日:2009-06-16

    申请号:US11164883

    申请日:2005-12-08

    CPC classification number: H04B1/0067

    Abstract: A multi-band receiver is disclosed. The multi-band receiver includes a low-noise amplifier (LNA) and a mixer. The LNA includes a switched receiving circuit, a loading circuit, and a switching circuit. The switched receiving circuit has a first receiving circuit for receiving a first signal corresponding to a first frequency, and a second receiving circuit for receiving a second signal corresponding to a second frequency. The loading circuit is utilized for providing a specific load to the switched receiving circuit. The switching circuit is used for controlling whether the first signal or the second signal is transferred to the loading circuit. The mixer is coupled to the low-noise amplifier for receiving an output signal generated from the LNA and for down-converting the output signal.

    Abstract translation: 公开了一种多频带接收机。 多频带接收机包括低噪声放大器(LNA)和混频器。 LNA包括开关接收电路,负载电路和开关电路。 切换接收电路具有用于接收对应于第一频率的第一信号的第一接收电路和用于接收对应于第二频率的第二信号的第二接收电路。 加载电路用于向切换的接收电路提供特定的负载。 开关电路用于控制第一信号或第二信号是否传送到负载电路。 混频器耦合到低噪声放大器,用于接收从LNA产生的输出信号,并对输出信号进行下变频。

    Folding chair with detachable storage bag
    7.
    发明申请
    Folding chair with detachable storage bag 审中-公开
    带可拆卸储物袋的折叠椅

    公开(公告)号:US20080012399A1

    公开(公告)日:2008-01-17

    申请号:US11487519

    申请日:2006-07-14

    Applicant: Ying-Hsi Lin

    Inventor: Ying-Hsi Lin

    CPC classification number: A47C7/62 A47C4/283 A47C4/48

    Abstract: One embodiment of a folding chair and storage bag combination includes a folding chair including first and second frame members each being rectangular and having a top rail, a bottom rail, and two interconnecting rails having a pivot in an intermediate point wherein the first and second frame members are joined together at the pivots, and the folding chair further including a seating surface having two sides formed as tubes securely looped around the top rails of the first and second frame members, the seating surface including two first hook-and-loop fasteners each provided on an underside of its either tube; and a storage bag including two handles and two second hook-and-loop fasteners each provided on an inner surface of either side of its top opening. The storage bag can mount under the seating surface by attaching the first hook-and-loop fasteners to the second hook-and-loop fasteners.

    Abstract translation: 折叠椅和存储袋组合的一个实施例包括折叠椅,其包括第一和第二框架构件,每个框架构件均为矩形并具有顶部轨道,底部轨道和两个互连轨道,该中间轨道在中间点具有枢轴,其中第一和第二框架 构件在枢轴处接合在一起,并且折叠椅还包括座面,其具有形成为围绕第一和第二框架构件的顶部轨道牢固地环绕的管的两个侧面,该座面包括两个第一钩环紧固件 设在其任一管的下侧; 以及包括两个手柄和两个第二钩环紧固件的存储袋,每个钩环紧固件分别设置在其顶部开口的任一侧的内表面上。 通过将第一钩环紧固件附接到第二钩环紧固件,储存袋可以安装在座位表面下方。

    APPARATUS AND METHOD FOR ENHANCING Q FACTOR OF INDUCTOR
    8.
    发明申请
    APPARATUS AND METHOD FOR ENHANCING Q FACTOR OF INDUCTOR 有权
    用于增强电感Q因子的装置和方法

    公开(公告)号:US20070030103A1

    公开(公告)日:2007-02-08

    申请号:US11462997

    申请日:2006-08-07

    CPC classification number: H03H11/52 H03F2200/369 H03J3/20

    Abstract: The present invention provides an apparatus for enhancing Q factor of an inductor. The apparatus includes a negative resistance generator coupled to the inductor for providing a negative resistance, and a bias circuit coupled to the negative resistance generator for biasing the negative resistance generator.

    Abstract translation: 本发明提供一种用于增强电感器的Q因子的装置。 该装置包括耦合到电感器以提供负电阻的负电阻发生器,以及耦合到负电阻发生器以偏置负电阻发生器的偏置电路。

    Signal amplifying circuit with reduced output signal noise by introducing coupling effect and related method thereof
    9.
    发明授权
    Signal amplifying circuit with reduced output signal noise by introducing coupling effect and related method thereof 有权
    信号放大电路通过引入耦合效应降低输出信号噪声及其相关方法

    公开(公告)号:US08816771B2

    公开(公告)日:2014-08-26

    申请号:US13607830

    申请日:2012-09-10

    Abstract: A signal amplifying circuit includes: an input stage circuit, arranged to receive an input signal; a first inductive device coupled between the input stage circuit and a first reference voltage; an output stage circuit arranged to generate an output signal according to the input signal; and a second inductive device coupled between the output stage circuit and a second reference voltage, wherein at least a part of a winding of the first inductive element is cross-coupled to at least a part of a winding of the second inductive element.

    Abstract translation: 信号放大电路包括:输入级电路,用于接收输入信号; 耦合在所述输入级电路和第一参考电压之间的第一感应器件; 布置成根据输入信号产生输出信号的输出级电路; 以及耦合在所述输出级电路和第二参考电压之间的第二感应器件,其中所述第一电感元件的绕组的至少一部分与所述第二电感元件的绕组的至少一部分交叉耦合。

    Mixer capable of detecting or controlling common mode voltage thereof
    10.
    发明授权
    Mixer capable of detecting or controlling common mode voltage thereof 有权
    能够检测或控制共模电压的混频器

    公开(公告)号:US08280339B2

    公开(公告)日:2012-10-02

    申请号:US11621121

    申请日:2007-01-09

    Applicant: Ying-Hsi Lin

    Inventor: Ying-Hsi Lin

    Abstract: A mixer capable of detecting or controlling a common mode voltage thereof, includes at least: a mixing module for mixing a first set of differential signals and a second set of differential signals to generate at least one mixed signal; and a compensation module for compensating at least one operation point of the mixing module.

    Abstract translation: 能够检测或控制其共模电压的混频器至少包括:混合模块,用于混合第一组差分信号和第二组差分信号以产生至少一个混合信号; 以及用于补偿混合模块的至少一个操作点的补偿模块。

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