MULTI-WAVELENGTH LIGHT SOURCE
    35.
    发明申请
    MULTI-WAVELENGTH LIGHT SOURCE 审中-公开
    多波长光源

    公开(公告)号:US20160363568A1

    公开(公告)日:2016-12-15

    申请号:US15241786

    申请日:2016-08-19

    Abstract: A fluid separation system for separating compounds of a sample fluid in a mobile phase comprises a detector adapted to detect separated compounds by providing an optical stimulus signal to the sample fluid and receiving a response signal on the optical stimulus signal. The detector comprises a light source adapted to provide an output light beam as the optical stimulus signal. The light source comprises a plurality of light emitting elements each adapted to emit a light beam having a respective wavelength, and a diffracting element. The plurality of light emitting elements are arranged that emitted light beams impinging on the diffracting element in a respective angle dependent on the respective wavelength are diffracted by the diffracting element into the output light beam.

    Abstract translation: 用于分离流动相中样品流体的化合物的流体分离系统包括适于通过向样品流体提供光刺激信号并且在光刺激信号上接收响应信号来检测分离的化合物的检测器。 检测器包括适于提供输出光束作为光刺激信号的光源。 光源包括多个适于发射具有各自波长的光束的发光元件和衍射元件。 多个发光元件被布置成使得衍射元件以相应的角度照射在衍射元件上的发射光束被衍射元件衍射成输出光束。

    TECHNIQUES FOR ACTIVE PASSIVATION
    37.
    发明申请
    TECHNIQUES FOR ACTIVE PASSIVATION 有权
    主动钝化技术

    公开(公告)号:US20160169852A1

    公开(公告)日:2016-06-16

    申请号:US14570401

    申请日:2014-12-15

    Abstract: In one embodiment, active (continuous or intermittent) passivation may be employed to prevent interaction of sticky molecules with interfaces inside of an instrument (e.g., an infrared absorption spectrometer) and thereby improve response time. A passivation species may be continuously or intermittently applied to an inlet of the instrument while a sample gas stream is being applied. The passivation species may have a highly polar functional group that strongly binds to either water or polar groups of the interfaces, and once bound presents a non-polar group to the gas phase in order to prevent further binding of polar molecules. The instrument may be actively used to detect the sticky molecules while the passivation species is being applied.

    Abstract translation: 在一个实施方案中,可以使用活性(连续或间歇)钝化来防止粘性分子与仪器内部的界面(例如,红外吸收光谱仪)的相互作用,从而提高响应时间。 当应用样品气流时,钝化物质可以连续地或间歇地施加到仪器的入口。 钝化物质可以具有与界面的水或极性基团强烈结合的高极性官能团,并且一旦结合,将非极性基团提供给气相,以防止极性分子的进一步结合。 当施加钝化物质时,该仪器可以被主动用于检测粘性分子。

    MICROSCOPE WITH SPECTROSCOPIC CAPABILITY
    38.
    发明申请
    MICROSCOPE WITH SPECTROSCOPIC CAPABILITY 有权
    具有光谱能力的微结构

    公开(公告)号:US20160061717A1

    公开(公告)日:2016-03-03

    申请号:US14417135

    申请日:2014-08-26

    Abstract: Technologies are generally described for determination of a spectral profile of a sample. A microscope with spectroscopic capability may include a multitude of light sources, one or more photo detectors, and an analysis module. The microscope may be a table-top microscope or a hand-held microscope, for example. The light sources may be configured to illuminate at least one portion of the sample, the photo detectors may be configured to detect returned light from the sample in response to the illumination, and the analysis module may be configured to analyze the detected light to determine a spectral profile of the sample. In some examples, the spectral profile of the sample may be compared to a spectral profile of a reference sample to evaluate the sample, where the sample may be evaluated to determine an identity, a quality, an authenticity, a composition, a density, a reflectivity, and/or an amount of the sample.

    Abstract translation: 通常描述技术用于确定样品的光谱分布。 具有分光能力的显微镜可以包括多个光源,一个或多个光电检测器和分析模块。 例如,显微镜可以是台式显微镜或手持式显微镜。 光源可以被配置为照亮样品的至少一部分,光检测器可以被配置为响应于照明来检测来自样品的返回光,并且分析模块可以被配置为分析检测到的光以确定 样品的光谱分布。 在一些示例中,可以将样品的光谱图谱与参考样品的光谱曲线进行比较以评估样品,其中可以评估样品以确定样品的身份,质量,真实性,组合物,密度, 反射率和/或样品量。

    OPTICAL SIGNAL PROCESSING WITH MODELOCKED LASERS
    39.
    发明申请
    OPTICAL SIGNAL PROCESSING WITH MODELOCKED LASERS 审中-公开
    使用模拟激光的光信号处理

    公开(公告)号:US20150380892A1

    公开(公告)日:2015-12-31

    申请号:US14847139

    申请日:2015-09-08

    Abstract: The invention relates to scanning pulsed laser systems for optical imaging. Coherent dual scanning laser systems (CDSL) are disclosed and some applications thereof. Various alternatives for implementation are illustrated. In at least one embodiment a coherent dual scanning laser system (CDSL) includes two passively modelocked fiber oscillators. In some embodiments an effective CDSL is constructed with only one laser. At least one embodiment includes a coherent scanning laser system (CSL) for generating pulse pairs with a time varying time delay. A CDSL, effective CDSL, or CSL may be arranged in an imaging system for one or more of optical imaging, microscopy, micro-spectroscopy and/or THz imaging.

    Abstract translation: 本发明涉及用于光学成像的扫描脉冲激光系统。 公开了相干双扫描激光系统(CDSL)及其一些应用。 示出了用于实现的各种替代方案。 在至少一个实施例中,相干双扫描激光系统(CDSL)包括两个被动锁模光纤振荡器。 在一些实施例中,仅使用一个激光器构造有效的CDSL。 至少一个实施例包括用于产生具有时变时间延迟的脉冲对的相干扫描激光系统(CSL)。 用于光学成像,显微镜,微光谱和/或THz成像中的一种或多种的CDSL,有效的CDSL或CSL可以被布置在成像系统中。

    MULTIPLEXED SPECTROSCOPIC ABSORBANCE FROM CRDS WAVE FORMS
    40.
    发明申请
    MULTIPLEXED SPECTROSCOPIC ABSORBANCE FROM CRDS WAVE FORMS 有权
    来自CRDS波形的多重光谱吸收

    公开(公告)号:US20150226666A1

    公开(公告)日:2015-08-13

    申请号:US14424850

    申请日:2013-08-06

    Abstract: Methods and optical detection systems (200, 300, 800, 900) for generating and processing a real-time time-domain cavity ringdown spectroscopy (CRDS) signal (831, 931) from an absorbing species in an optical detection system (200, 300, 800, 900) having an optical ringdown cavity (200, 300) are disclosed. The optical ringdown cavity (200, 300) is adapted for accepting a sample of an absorbing species. One or more modulated light signals (241,243,245,341) are generated using one or more light sources (240, 242, 244, 340). The light source(s) (240, 242, 244, 340) is pulsed at a specified pulse rate(s). The modulated light signal(s) (241,243,245, 341) is resonated using the optical ringdown cavity (200, 300) comprising a plurality of mirrors (220, 230), or sets of mirrors (320, 330), to produce the CRDS signal (831, 931). The reflectivity of the mirrors (220, 230), or sets of mirrors (320, 330), is dependent upon the pulse rate of the modulated light signals (241,243,245,341). Different beamlines (212, 214, 216, 312, 314, 316) are established by the modulated light signal(s) (241,243,245, 341) and the mirrors (220, 230, 320, 330) interacting with the absorbing species sample.

    Abstract translation: 用于从光学检测系统(200,300)中的吸收物质生成和处理实时时域衰减光谱(CRDS)信号(831,931)的方法和光学检测系统(200,300,800,900) ,800,900),其具有光学衰减腔(200,300)。 光学衰减腔(200,300)适于接收吸收物质的样品。 使用一个或多个光源(240,242,244,340)产生一个或多个调制光信号(241,243,245,341)。 光源(240,242,244,340)以指定的脉冲速率脉冲。 调制光信号(241,243,245,341)使用包括多个反射镜(220,230)或一组反射镜(320,330)的光学环形空腔(200,300)进行谐振,以产生CRDS信号 (831,931)。 反射镜(220,230)或反射镜组(320,330)的反射率取决于调制光信号的脉冲速率(241,243,245,341)。 通过调制光信号(241,243,245,341)和与吸收物质样品相互作用的反射镜(220,230,320,330)建立不同的光束线(212,214,216,312,314,316)。

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