PHASE LOCKED LOOP BASED FREQUENCY MODULATOR WITH ACCURATE OSCILLATOR GAIN ADJUSTMENT
    4.
    发明申请
    PHASE LOCKED LOOP BASED FREQUENCY MODULATOR WITH ACCURATE OSCILLATOR GAIN ADJUSTMENT 失效
    具有精确振荡器增益调整的相位锁定环路频率调制器

    公开(公告)号:US20090322439A1

    公开(公告)日:2009-12-31

    申请号:US12147275

    申请日:2008-06-26

    IPC分类号: H03C3/00

    摘要: A frequency modulator includes a tuning circuit configured to determine a nominal gain characteristic of a digitally controlled oscillator (DCO) in a first mode, and to determine an actual gain characteristic of the DCO in a second mode using the nominal gain characteristic. The frequency modulator also comprises a modulation circuit comprising the DCO coupled to the tuning circuit, configured to modulate a frequency of a DCO output signal with a modulation signal input, and to scale the modulated DCO output signal based on the actual gain characteristic in the second mode to provide gain compensation and frequency modulation of the DCO. The tuning circuit may include a select switch to couple a minimal and maximal tuning word to the DCO in the first mode and an actual operating point word in the second mode to the DCO to determine the nominal gain characteristic.

    摘要翻译: 频率调制器包括调谐电路,该调谐电路被配置为在第一模式中确定数字控制振荡器(DCO)的标称增益特性,并且使用标称增益特性来确定第二模式中的DCO的实际增益特性。 频率调制器还包括调制电路,该调制电路包括耦合到调谐电路的DCO,其被配置为通过调制信号输入来调制DCO输出信号的频率,并且根据第二调制信号中的实际增益特性来缩放经调制的DCO输出信号 模式,以提供DCO的增益补偿和频率调制。 调谐电路可以包括选择开关,以将最小和最大调谐字耦合到第一模式中的DCO,并将第二模式中的实际工作点字耦合到DCO以确定额定增益特性。

    Phase locked loop based frequency modulator with accurate oscillator gain adjustment
    5.
    发明授权
    Phase locked loop based frequency modulator with accurate oscillator gain adjustment 失效
    基于锁相环的频率调制器,具有精确的振荡器增益调整

    公开(公告)号:US07760042B2

    公开(公告)日:2010-07-20

    申请号:US12147275

    申请日:2008-06-26

    IPC分类号: H03C3/09 H03C3/06

    摘要: A frequency modulator includes a tuning circuit configured to determine a nominal gain characteristic of a digitally controlled oscillator (DCO) in a first mode, and to determine an actual gain characteristic of the DCO in a second mode using the nominal gain characteristic. The frequency modulator also comprises a modulation circuit comprising the DCO coupled to the tuning circuit, configured to modulate a frequency of a DCO output signal with a modulation signal input, and to scale the modulated DCO output signal based on the actual gain characteristic in the second mode to provide gain compensation and frequency modulation of the DCO. The tuning circuit may include a select switch to couple a minimal and maximal tuning word to the DCO in the first mode and an actual operating point word in the second mode to the DCO to determine the nominal gain characteristic.

    摘要翻译: 频率调制器包括调谐电路,该调谐电路被配置为在第一模式中确定数字控制振荡器(DCO)的标称增益特性,并且使用标称增益特性来确定第二模式中的DCO的实际增益特性。 频率调制器还包括调制电路,该调制电路包括耦合到调谐电路的DCO,其被配置为通过调制信号输入来调制DCO输出信号的频率,并且根据第二调制信号中的实际增益特性来缩放经调制的DCO输出信号 模式,以提供DCO的增益补偿和频率调制。 调谐电路可以包括选择开关,以将最小和最大调谐字耦合到第一模式中的DCO,并将第二模式中的实际工作点字耦合到DCO以确定额定增益特性。

    DIGITAL-TO-TIME CONVERTER SPUR REDUCTION
    6.
    发明申请
    DIGITAL-TO-TIME CONVERTER SPUR REDUCTION 有权
    数字时间转换器减少运动

    公开(公告)号:US20150381214A1

    公开(公告)日:2015-12-31

    申请号:US14318829

    申请日:2014-06-30

    CPC分类号: H04B1/0082 G04F10/005

    摘要: This application discusses, among other things, apparatus and methods for improving spurious frequency performance of digital-to-time converters (DTCs). In an example, a method can include receiving a code at selection logic of a digital-to-time converter at a first instant, selecting a first delay path of the DTC to provide a delay associated with the code, associating a second delay path with the code, receiving the code at the selection logic at a second instant, and selecting the second delay path of the DTC to provide the delay associated with the code.

    摘要翻译: 该应用尤其讨论了用于改善数字 - 时间转换器(DTC)的杂散频率性能的装置和方法。 在一个示例中,方法可以包括在第一时刻接收数字到时间转换器的选择逻辑的代码,选择DTC的第一延迟路径以提供与代码相关联的延迟,将第二延迟路径与 代码,在第二时刻在选择逻辑处接收代码,并且选择DTC的第二延迟路径以提供与代码相关联的延迟。

    NOVEL APPLICATIONS OF INDOLOINDOLE AND INDOLOQUINOLINE DYES
    8.
    发明申请
    NOVEL APPLICATIONS OF INDOLOINDOLE AND INDOLOQUINOLINE DYES 有权
    吲哚酚和吲哚啉醇染料的新应用

    公开(公告)号:US20140377783A1

    公开(公告)日:2014-12-25

    申请号:US13883067

    申请日:2011-11-04

    摘要: A novel type of dye systems comprises a selection of 10H-indolo[1,2-a]indole compounds (henceforth abbreviated as IO compounds) and (5H,7H)-indolo[1,2-a]quinoline compounds (henceforth abbreviated as IQ compounds) showing a solvatochromic effect and exhibiting strong fluorescence in a variety of materials such as polypropylene, polyethylene, oils, various solvents, emulsions. Also disclosed are various methods how the IO/IQ compounds can be administered, especially how they can be produced and administered in situ from a precursor, responding to external stimuli such as enzyme activity, temperature and so forth. The response of a precursor to external stimuli can also be used to determine the presence or absence of such stimuli.

    摘要翻译: 一种新型染料体系包括10H-吲哚并[1,2-a]吲哚化合物(以下简称为IO化合物)和(5H,7H) - 吲哚并[1,2-a]喹啉化合物(以下简称为 IQ化合物),显示出溶剂化色素效应,并在各种材料如聚丙烯,聚乙烯,油,各种溶剂,乳液中表现出强烈的荧光。 还公开了如何施用IO / IQ化合物的各种方法,特别是如何从前体产生和原位施用,对外部刺激如酶活性,温度等进行响应。 前体对外部刺激的反应也可以用于确定这种刺激的存在或不存在。

    Apparatus system and method for mass analysis of a sample
    9.
    发明授权
    Apparatus system and method for mass analysis of a sample 有权
    用于样品质量分析的装置系统和方法

    公开(公告)号:US08686353B2

    公开(公告)日:2014-04-01

    申请号:US12863045

    申请日:2009-01-16

    申请人: Thomas Mayer

    发明人: Thomas Mayer

    IPC分类号: G01N30/00

    摘要: A mass spectrometer comprised of a mass analyzer, ion source and detector has the capability of analyzing samples in both positive and negative ionization modes. The mass spectrometer used in conjunction with a liquid chromatograph, fluid splitters and a plurality fluid pathways so that a large volume of analysis may be performed quickly and with high precision and accuracy. The apparatus is also capable of analyzing complex mixtures such as coeluting samples.

    摘要翻译: 由质量分析仪,离子源和检测器组成的质谱仪具有分析正离子和负离子两种模式的样品的能力。 质谱仪与液相色谱仪,流体分离器和多个流体通道结合使用,使得可以快速且高精度和高精度地进行大量的分析。 该装置还能够分析诸如coeluting样品的复杂混合物。

    Method for 3D digitalization of an object with variable surface
    10.
    发明授权
    Method for 3D digitalization of an object with variable surface 有权
    具有可变表面的物体的3D数字化的方法

    公开(公告)号:US08670610B2

    公开(公告)日:2014-03-11

    申请号:US13213339

    申请日:2011-08-19

    IPC分类号: G06K9/00

    摘要: In a method for the 3D digitalization of an object with variable surface a plurality of camera pictures of partial surfaces of the object (4) are taken and put together for determining the 3D coordinates of the partial surface of the object (4). Camera pictures are taken of partial surfaces of the object (4), which overlap at their edges. For each camera picture the 3D coordinates of the associated partial surface of the object (4) are determined. The 3D coordinates of these partial surfaces of the object (4) are matched and put together by a matching method. Each camera picture is divided into subframes (1.1-1.9, 2.1-2.9, 3.1-3.9) which overlap at their edges and which overlap with the subframes of adjacent camera pictures. To the subframes (1.1-3.9), the associated 3D coordinates from the camera pictures are assigned. The 3D coordinates of the subframes (1.1-3.9) are matched and put together by a matching method. The method can iteratively be carried out several times.

    摘要翻译: 在用于具有可变表面的对象的3D数字化的方法中,取对象(4)的部分表面的多个相机图片并放在一起以确定对象(4)的部分表面的3D坐标。 拍摄照片照片是物体(4)的部分表面,它们的边缘重叠。 对于每个相机图像,确定对象(4)的相关联的部分表面的3D坐标。 通过匹配方法将对象(4)的这些部分表面的3D坐标相匹配并放在一起。 每个摄像机图像被分成在它们的边缘重叠并与相邻相机图像的子帧重叠的子帧(1.1-1.9,2.1-2.9,3.1-3.9)。 对于子帧(1.1-3.9),分配来自相机图像的相关3D坐标。 通过匹配方法将子帧(1.1-3.9)的3D坐标进行匹配并放在一起。 该方法可以迭代地进行几次。