Video signal processing system with a dynamic ADC calibration loop and related methods
    3.
    发明授权
    Video signal processing system with a dynamic ADC calibration loop and related methods 有权
    视频信号处理系统采用动态ADC校准循环及相关方法

    公开(公告)号:US07084795B2

    公开(公告)日:2006-08-01

    申请号:US10908741

    申请日:2005-05-24

    IPC分类号: H03M1/10

    CPC分类号: H03M1/1028 H03M1/12

    摘要: A video signal processing system with a dynamic calibration loop of an ADC comprises a calibration switch for transmitting signals according to a control signal; a reference switch module for transmitting reference voltages according to a plurality of control signals; a reference voltage generator coupled to the reference switch module for providing the reference voltages; a coarse tuner coupled to the calibration switch and the reference switch module for coarse-tuning received signals; an ADC coupled to the coarse tuner for converting analog signals to digital signals; a fine-tuner coupled to the ADC for fine-tuning received signals; and a calibration logic module for controlling the calibration switch, the reference switch module, the coarse tuner, the ADC, and the fine tuner according to signals outputted from the fine tuner, so as to compensate errors of the ADC.

    摘要翻译: 具有ADC的动态校准环路的视频信号处理系统包括用于根据控制信号发送信号的校准开关; 参考开关模块,用于根据多个控制信号传输参考电压; 耦合到参考开关模块的参考电压发生器,用于提供参考电压; 耦合到校准开关的粗调谐器和用于对接收信号进行粗调的参考开关模块; 耦合到粗调谐器的ADC,用于将模拟信号转换成数字信号; 耦合到ADC的微​​调器,用于微调接收信号; 以及校准逻辑模块,用于根据从精细调谐器输出的信号来控制校准开关,参考开关模块,粗调谐器,ADC和精细调谐器,以补偿ADC的误差。

    Video Signal Processing System With A Dynamic ADC Calibration Loop And Related Methods
    4.
    发明申请
    Video Signal Processing System With A Dynamic ADC Calibration Loop And Related Methods 有权
    具有动态ADC校准环路的视频信号处理系统及相关方法

    公开(公告)号:US20050270197A1

    公开(公告)日:2005-12-08

    申请号:US10908741

    申请日:2005-05-24

    CPC分类号: H03M1/1028 H03M1/12

    摘要: A video signal processing system with a dynamic calibration loop of an ADC comprises a calibration switch for transmitting signals according to a control signal; a reference switch module for transmitting reference voltages according to a plurality of control signals; a reference voltage generator coupled to the reference switch module for providing the reference voltages; a coarse tuner coupled to the calibration switch and the reference switch module for coarse-tuning received signals; an ADC coupled to the coarse tuner for converting analog signals to digital signals; a fine-tuner coupled to the ADC for fine-tuning received signals; and a calibration logic module for controlling the calibration switch, the reference switch module, the coarse tuner, the ADC, and the fine tuner according to signals outputted from the fine tuner, so as to compensate errors of the ADC.

    摘要翻译: 具有ADC的动态校准环路的视频信号处理系统包括用于根据控制信号发送信号的校准开关; 参考开关模块,用于根据多个控制信号传输参考电压; 耦合到参考开关模块的参考电压发生器,用于提供参考电压; 耦合到校准开关的粗调谐器和用于对接收信号进行粗调的参考开关模块; 耦合到粗调谐器的ADC,用于将模拟信号转换成数字信号; 耦合到ADC的微​​调器,用于微调接收信号; 以及校准逻辑模块,用于根据从精细调谐器输出的信号来控制校准开关,参考开关模块,粗调谐器,ADC和精细调谐器,以补偿ADC的误差。

    High-Speed Video Signal Processing System
    5.
    发明申请
    High-Speed Video Signal Processing System 有权
    高速视频信号处理系统

    公开(公告)号:US20050270212A1

    公开(公告)日:2005-12-08

    申请号:US10908743

    申请日:2005-05-24

    IPC分类号: H03M1/10 H03M1/12

    CPC分类号: H03M1/1028 H03M1/1215

    摘要: A high-speed video signal processing system, which includes a reception end for receiving analog signals; a plurality of analog to digital converters coupled to the reception end for converting analog signals received from the reception end to digital signals according to control signals; and an interleaving controller coupled to the plurality of analog to digital converters for generating the control signals to selectively enable the plurality of analog to digital converters according to a predetermined sequence.

    摘要翻译: 一种高速视频信号处理系统,包括用于接收模拟信号的接收端; 耦合到接收端的多个模数转换器,用于根据控制信号将从接收端接收的模拟信号转换成数字信号; 以及耦合到所述多个模数转换器的交织控制器,用于产生所述控制信号,以根据预定顺序选择性地启用所述多个模数转换器。

    High-speed video signal processing system
    6.
    发明授权
    High-speed video signal processing system 有权
    高速视频信号处理系统

    公开(公告)号:US07471339B2

    公开(公告)日:2008-12-30

    申请号:US10908743

    申请日:2005-05-24

    IPC分类号: H03M1/12

    CPC分类号: H03M1/1028 H03M1/1215

    摘要: A high-speed video signal processing system, which includes a reception end for receiving analog signals; a plurality of analog to digital converters coupled to the reception end for converting analog signals received from the reception end to digital signals according to control signals; and an interleaving controller coupled to the plurality of analog to digital converters for generating the control signals to selectively enable the plurality of analog to digital converters according to a predetermined sequence.

    摘要翻译: 一种高速视频信号处理系统,包括用于接收模拟信号的接收端; 耦合到接收端的多个模数转换器,用于根据控制信号将从接收端接收的模拟信号转换成数字信号; 以及耦合到所述多个模数转换器的交织控制器,用于产生所述控制信号,以根据预定顺序选择性地启用所述多个模数转换器。

    Sensitive field effect transistor apparatus
    7.
    发明授权
    Sensitive field effect transistor apparatus 有权
    敏感场效应晶体管装置

    公开(公告)号:US08410530B2

    公开(公告)日:2013-04-02

    申请号:US12591466

    申请日:2009-11-20

    IPC分类号: H01L29/78

    CPC分类号: G01N27/4148

    摘要: The invention discloses a sensitive field effect transistor apparatus, which uses an inorganic membrane to sense hydrogen ions. The invention adopts the membrane with high deformation stress. The sensitivity of the sensitive membrane to hydrogen ions is adjusted through altering the membrane thickness and changing the substrate type and doped concentration. A differential amplifier is used to read a signal to form the inorganic Ion Sensitive Field Effect Transistor/Reference Field Effect Transistor apparatus.

    摘要翻译: 本发明公开了一种使用无机膜感测氢离子的敏感场效应晶体管装置。 本发明采用具有高变形应力的膜。 敏感膜对氢离子的敏感性通过改变膜厚度和改变衬底类型和掺杂浓度来调节。 差分放大器用于读取信号以形成无机离子敏感场效应晶体管/参考场效应晶体管装置。

    BIOSENSOR
    8.
    发明申请
    BIOSENSOR 审中-公开
    生物传感器

    公开(公告)号:US20100291703A1

    公开(公告)日:2010-11-18

    申请号:US12775924

    申请日:2010-05-07

    IPC分类号: G01N21/76 G01J1/58 G01N30/00

    摘要: A biosensor applicable to an environment suitable for biosensing is provided, which is a solid-state element for performing detections in an aqueous environment. The biosensor at least includes a biosensing layer, a light-emitting diode and a photodiode. The biosensing layer causes changes in the light-emitting property thereof after absorbing, adsorbing and/or bonding with a biological substance released during in vivo signal transduction in an organism, and the rays of light generated by excitation of the light-emitting diode causes the biosensing layer to emit fluorescence. After the fluorescence is absorbed by the photodiode, it can be converted into an interpretable photocurrent signal. Afterwards, the meaning of the in vivo signal transduction can be understood by interpretation of the photocurrent signal.

    摘要翻译: 提供适用于适合于生物传感的环境的生物传感器,其是用于在水性环境中进行检测的固态元件。 生物传感器至少包括生物传感层,发光二极管和光电二极管。 生物传感层在生物体内的体内信号转导中释放的生物物质吸收,吸附和/或粘合后引起其发光特性的变化,并且通过发光二极管的激发产生的光线导致 生物传感层发射荧光。 荧光被光电二极管吸收后,可将其转换为可解释的光电流信号。 之后,通过解释光电流信号可以了解体内信号转导的意义。

    Method to implement stress free polishing
    9.
    发明授权
    Method to implement stress free polishing 有权
    实施无压力抛光的方法

    公开(公告)号:US07544606B2

    公开(公告)日:2009-06-09

    申请号:US11142215

    申请日:2005-06-01

    IPC分类号: H01L21/4763

    摘要: A method of forming a metal feature in a low-k dielectric layer is provided. The method includes forming an opening in a low-k dielectric layer, forming a metal layer having a substantially planar surface over the low-k dielectric layer using spin-on method, and stress free polishing the metal layer. Preferably, the metal layer comprises copper or copper alloys. The metal layer preferably includes a first sub layer having a substantially non-planar surface and a second sub layer having a substantially planar surface on the first sub layer.

    摘要翻译: 提供了一种在低k电介质层中形成金属特征的方法。 该方法包括在低k电介质层中形成开口,使用旋转方法在​​低k电介质层上形成具有基本平坦表面的金属层,并且对金属层进行无应力的研磨。 优选地,金属层包括铜或铜合金。 金属层优选地包括具有基本非平面表面的第一子层和在第一子层上具有基本平坦表面的第二子层。

    Method for generating 2D OVSF codes in multicarrier DS-CDMA systems

    公开(公告)号:US07346038B2

    公开(公告)日:2008-03-18

    申请号:US10406359

    申请日:2003-04-04

    IPC分类号: H04B7/216

    摘要: A multicarrier direct-sequence code-division multiple-access (MC-DS/CDMA) communications system is provided. A code tree of two-dimensional orthogonal variable spreading factor (2D-OVSF) codes is then generated for the system. To generate the code tree, a set of existing M1×N1 2D-OVSF matrices, in the form of A(i)(M1×N1) for i={1, 2, . . . , K1} is selected as seed matrices. M1 represents the number of available frequency carriers in the MC-DS/CDMA system, and N1 represents a spreading factor code length. Another set of existing M2×N2 2D-OVSF matrices, in the form of B2(i)(M2×N2) for i={1, 2, . . . , K2} is then selected as mapping matrices. The mapping matrices are used to generate corresponding children matrices. These second layer child matrices are M1M2×N1N2 matrices with cardinality K1K2, which are defined by reiterating the relationship: C ( M 1 ⁢ M 2 × N 1 ⁢ N 2 ) ( ( i - 1 ) ⁢ K 2 + 1 ) = B 2 ⁢ ( M 2 × N 2 ) ( 1 ) ⊕ A ( M 1 × N 1 ) ( i ) C ( M 1 ⁢ M 2 × N 1 ⁢ N 2 ) ( ( i - 1 ) ⁢ K 2 + 2 ) = B 2 ⁢ ( M 2 × N 2 ) ( 2 ) ⊕ A ( M 1 × N 1 ) ( i ) ⁢ ⋯ C ( M 1 ⁢ M 2 × N 1 ⁢ N 2 ) ( ( i - 1 ) ⁢ K 2 + K 2 ) = B 2 ⁢ ( M 2 × N 2 ) ( K 2 ) ⊕ A ( M 1 × N 1 ) ( i ) where ⊕ indicates a Kronecker product, and i=1, 2, 3, 4, . . . , K1.