Apparatuses and methods for providing offset compensation for operational amplifier
    41.
    发明授权
    Apparatuses and methods for providing offset compensation for operational amplifier 有权
    为运算放大器提供偏移补偿的装置和方法

    公开(公告)号:US07642846B2

    公开(公告)日:2010-01-05

    申请号:US11978602

    申请日:2007-10-30

    申请人: Hai Yan

    发明人: Hai Yan

    IPC分类号: H03F1/02

    摘要: Apparatuses and methods for providing offset compensation include a primary amplifier which includes a first output, a second output, a first load input, and a second load input, a first feedback loop connected to the primary amplifier and which includes a first switch located between the first output of the primary amplifier and the first load input, and a first sampling capacitor coupled to the first switch between the first switch and the first load input and a second feedback loop connected to the primary amplifier and which includes a second switch located between the second output of the primary amplifier and the second load input, and a second sampling capacitor coupled to the second switch between the second switch and the second load input.

    摘要翻译: 用于提供偏移补偿的装置和方法包括主放大器,其包括第一输出,第二输出,第一负载输入和第二负载输入,连接到主放大器的第一反馈环路,并且包括位于 初级放大器和第一负载输入的第一输出以及耦合到第一开关和第一负载输入之间的第一开关的第一采样电容器和连接到主放大器的第二反馈环路,并且包括位于第一开关 所述主放大器和所述第二负载输入的第二输出以及耦合到所述第二开关和所述第二负载输入之间的所述第二开关的第二采样电容器。

    Analog-to-digital converter apparatus, systems, and methods
    42.
    发明申请
    Analog-to-digital converter apparatus, systems, and methods 有权
    模数转换器装置,系统和方法

    公开(公告)号:US20080204294A1

    公开(公告)日:2008-08-28

    申请号:US11710798

    申请日:2007-02-26

    申请人: Hai Yan

    发明人: Hai Yan

    IPC分类号: H03M1/12

    CPC分类号: H03M1/124 H03M1/146 H03M1/361

    摘要: Various embodiments disclose apparatus, systems, and methods operating with a first circuit branch with transistors coupled in series between first and second supply nodes, and a second circuit branch with second transistors coupled in series between the first and second supply nodes. The second circuit branch may include a resistive unit coupled in series with the second transistors. The first and second circuit branches may receive analog information and to provide digital output information. The digital output information may include output values based on a relationship between a voltage across the first resistive unit and a voltage difference between first and second components of the analog input information. Other embodiments disclose additional apparatus, systems, and methods.

    摘要翻译: 各种实施例公开了利用在第一和第二供应节点之间串联耦合的晶体管的第一电路支路操作的装置,系统和方法,以及具有串联连接在第一和第二供应节点之间的第二晶体管的第二电路支路。 第二电路支路可以包括与第二晶体管串联耦合的电阻单元。 第一和第二电路分支可以接收模拟信息并提供数字输出信息。 数字输出信息可以包括基于第一电阻单元两端的电压与模拟输入信息的第一和第二分量之间的电压差之间的关系的输出值。 其他实施例公开了附加的装置,系统和方法。

    Apparatus, methods and systems for amplifier
    43.
    发明申请
    Apparatus, methods and systems for amplifier 有权
    放大器的装置,方法和系统

    公开(公告)号:US20080180559A1

    公开(公告)日:2008-07-31

    申请号:US11700487

    申请日:2007-01-31

    申请人: Hai Yan

    发明人: Hai Yan

    摘要: Various embodiments comprise apparatus, methods, and systems that include an amplification apparatus comprising a first input, a second input, and an output, a first plurality of series-connected transistors including a first transistor having a first channel ratio and a first gate coupled to the first input, and a second plurality of series-connected transistors including a second transistor having a second channel ratio that is greater than the first channel ratio, the second transistor including a second gate coupled to the second input.

    摘要翻译: 各种实施例包括包括包括第一输入,第二输入和输出的放大装置的装置,方法和系统,第一多个串联连接的晶体管,其包括具有第一沟道比的第一晶体管和耦合到 所述第一输入端和所述第二多个串联连接的晶体管包括具有大于所述第一沟道比的第二沟道比的第二晶体管,所述第二晶体管包括耦合到所述第二输入的第二栅极。

    Closed-loop high voltage booster
    44.
    发明授权

    公开(公告)号:US07310252B2

    公开(公告)日:2007-12-18

    申请号:US11414365

    申请日:2006-05-01

    申请人: Hai Yan

    发明人: Hai Yan

    IPC分类号: H02M3/18 G05F1/00

    CPC分类号: H02M3/073 H04N5/335

    摘要: A voltage boosting circuit with a closed-loop control mechanism and a controllable slew rate. A tracking capacitor and a control current form the closed-loop and are used to adjust the slew rate of the boosting circuit. The closed-loop control and adjustable slew rate improve the accuracy and predictability of the boosting circuit's final boosted output voltage.

    VGF fusion polypeptides
    45.
    发明申请
    VGF fusion polypeptides 审中-公开
    VGF融合多肽

    公开(公告)号:US20070010662A1

    公开(公告)日:2007-01-11

    申请号:US11329372

    申请日:2006-01-10

    申请人: Hai Yan Thomas Boone

    发明人: Hai Yan Thomas Boone

    摘要: The present invention provides novel VGF polypeptides and selective binding agents. The invention also provides host cells and methods for producing VGF polypeptides. The invention further provides VGF pharmaceutical compositions and methods for the diagnosis, treatment, amelioration, and/or prevention of diseases, conditions, and disorders associated with VGF polypeptides.

    摘要翻译: 本发明提供新型VGF多肽和选择性结合剂。 本发明还提供用于产生VGF多肽的宿主细胞和方法。 本发明还提供用于诊断,治疗,改善和/或预防与VGF多肽相关的疾病,病症和病症的VGF药物组合物和方法。

    Apparatus and method for providing anti-eclipse operation for imaging sensors
    46.
    发明申请
    Apparatus and method for providing anti-eclipse operation for imaging sensors 有权
    用于为成像传感器提供防食操作的装置和方法

    公开(公告)号:US20060238634A1

    公开(公告)日:2006-10-26

    申请号:US11110874

    申请日:2005-04-21

    申请人: Hai Yan

    发明人: Hai Yan

    IPC分类号: H04N5/335

    CPC分类号: H04N5/3598

    摘要: An anti-eclipse circuit of an image pixel includes an output line for receiving a reset output signal from a pixel and a circuit coupled to the output line for detecting when a pixel reset voltage at a pixel output is below a predetermined level, and, in response, for increasing a reset voltage at the pixel output to a value above the predetermined level. The detecting and increasing circuit comprises a charge amplifier circuit for receiving the reset output signal at the output line and a voltage generating circuit coupled to the output line responsive to the output of the charge amplifier circuit.

    摘要翻译: 图像像素的日食电路包括用于接收来自像素的复位输出信号的输出线和耦合到输出线的电路,用于检测像素输出处的像素复位电压何时低于预定水平,并且在 响应,用于将像素输出处的复位电压增加到高于预定电平的值。 检测和增加电路包括用于在输出线处接收复位输出信号的电荷放大器电路和响应于电荷放大器电路的输出耦合到输出线的电压产生电路。

    Micromachined vibratory gyroscope with electrostatic coupling
    48.
    发明授权
    Micromachined vibratory gyroscope with electrostatic coupling 有权
    具有静电耦合的微机械振动陀螺仪

    公开(公告)号:US06966224B2

    公开(公告)日:2005-11-22

    申请号:US10792043

    申请日:2004-03-02

    IPC分类号: G01C19/5712 G01P9/04

    CPC分类号: G01C19/5719 Y10T74/1275

    摘要: Micromachined vibratory gyroscope having two or more coplanar movable masses suspended over a planar substrate. Two perpendicular axes (x and y) are defined within the substrate plane, while a third, the z-axis or input axis, is defined to be perpendicular to the substrate plane. The movements of the two masses along the x-axis are coupled through an electrostatic coupling means so that the natural resonant frequency of the in-phase mode and that of the anti-phase mode are separated from each other for the resonances along the x-axis. When the two masses are driven to vibrate along the x-axis in the anti-phase mode and the device experiences rotation about the z-axis, Coriolis forces act differentially on the masses in the Y-direction, causing the two masses to dither in an anti-phase motion along the y-axis. The anti-phase dithering along the y-axis can be sensed directly by a rate sensor to measure the rate of rotation about the z-axis. Alternatively, the anti-phase dithering of the first and second bodies along the y-axis can be transferred to other movable bodies (i.e., rate-sensing masses) whose movement is then sensed to measure the rate of rotation about the z-axis. The sensing bodies are preferably suspended in such manner that, in the absence of Coriolis forces, the x-axis motion of the vibrating masses does not affect the sensing bodies. That inhibits motion of the sensing bodies in response to linear acceleration within the plane of the substrate, but permits those bodies to respond readily to the Coriolis-induced motion about an axis perpendicular to the substrate plane.

    摘要翻译: 微机械振动陀螺仪具有悬挂在平面基板上的两个或更多个共面可移动质量块。 两个垂直轴(x和y)被限定在衬底平面内,而第三个z轴或输入轴被定义为垂直于衬底平面。 沿着x轴的两个质量块的移动通过静电耦合装置耦合,使得同相模式和反相模式的固有谐振频率彼此分离,用于沿x轴的谐振, 轴。 当两个质量被驱动以反相模式沿着x轴振动并且该装置经受围绕z轴的旋转时,科里奥利力在Y方向上的质量作用差异地导致两个质量在 沿y轴的反相运动。 可以通过速率传感器直接感测沿y轴的反相抖动,以测量围绕z轴的旋转速率。 或者,沿着y轴的第一和第二主体的相位抖动可以传递到其它可移动体(即,速率感测质量),其移动然后被感测以测量围绕z轴的旋转速率。 感测体优选地以这样的方式悬挂,即在没有科里奥利力的情况下,振动块的x轴运动不影响感测体。 这可以抑制感测体响应于衬底平面内的线性加速度的运动,但是允许这些物体容易地响应于围绕垂直于衬底平面的轴的科里奥利诱发的运动。

    Phase-locked mechanical resonator pair and its application in micromachined vibration gyroscope
    49.
    发明授权
    Phase-locked mechanical resonator pair and its application in micromachined vibration gyroscope 有权
    锁相机械谐振器对及其在微加工振动陀螺仪中的应用

    公开(公告)号:US06938483B1

    公开(公告)日:2005-09-06

    申请号:US10708847

    申请日:2004-03-28

    申请人: Hai Yan

    发明人: Hai Yan

    IPC分类号: G01C19/00 G01C19/56 G01P15/14

    CPC分类号: G01C19/5719

    摘要: This invention is related to a phase-locked mechanical resonator pair that comprises at least two mechanical resonators wherein the resonance of the second mechanical resonator is phase-locked to the resonance of the first mechanical, and a micromachined vibration gyroscope that uses such phase-locked mechanical resonator pair as its resonating masses to generate differential Coriolis forces and to achieve inertial cancellation.

    摘要翻译: 本发明涉及一种锁相机械谐振器对,其包括至少两个机械谐振器,其中第二机械谐振器的谐振被锁定到第一机械的谐振,以及使用这种相位锁定的微机械振动陀螺仪 机械谐振器对作为其共振质量以产生差分科里奥利力并实现惯性取消。

    VGF polypeptides and methods of treating VGF-related disorders
    50.
    发明申请
    VGF polypeptides and methods of treating VGF-related disorders 审中-公开
    VGF多肽和治疗VGF相关疾病的方法

    公开(公告)号:US20050049180A1

    公开(公告)日:2005-03-03

    申请号:US10424385

    申请日:2003-04-25

    申请人: Hai Yan Thomas Boone

    发明人: Hai Yan Thomas Boone

    摘要: The present invention provides novel VGF polypeptides and selective binding agents. The invention also provides host cells and methods for producing VGF polypeptides. The invention further provides VGF pharmaceutical compositions and methods for the diagnosis, treatment, amelioration, and/or prevention of diseases, conditions, and disorders associated with VGF polypeptides.

    摘要翻译: 本发明提供新型VGF多肽和选择性结合剂。 本发明还提供用于产生VGF多肽的宿主细胞和方法。 本发明还提供用于诊断,治疗,改善和/或预防与VGF多肽相关的疾病,病症和病症的VGF药物组合物和方法。