会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 101. 发明申请
    • DETERMINATION OF FRACTIONAL COMPOSITIONS USING NONLINEAR SPECTROPHONOMETRY
    • 使用非线性光谱测定法确定部分成分
    • US20120197545A1
    • 2012-08-02
    • US13322489
    • 2010-05-28
    • David BurnsJonathan Dion
    • David BurnsJonathan Dion
    • G06F19/00G01N31/00
    • G01N29/036G01N29/46G01N2291/011G01N2291/0224
    • Applicants have discovered new methods and apparatuses for determining the fractional composition of a component in a multi-component mixture using multivariate statistical analysis of the ultrasonic frequency profile. Applicants show the use of ultrasonic spectrophonometry to determine the fractional composition of a component in a 3-component solvent mixture comprising water, ethanol and methanol as well as determination of the fractional composition of certain contaminants in water. Applicants provide a method of determining a fractional composition of a component in a multi-component mixture comprising pulsing a mixture with a source of ultrasounds, detecting “non-linear” ultrasonic spectral data propagating through the mixture and computing the fractional composition of the component.
    • 申请人已经发现了使用超声波频率分布的多变量统计分析来确定多组分混合物中组分的分数组成的新方法和装置。 申请人显示使用超声波分光光度法来测定包含水,乙醇和甲醇的3组分溶剂混合物中组分的分数组成,以及测定水中某些污染物的分数组成。 申请人提供了一种确定多组分混合物中组分的分数组成的方法,包括将脉冲与超声波源混合,检测通过混合物传播的“非线性”超声频谱数据并计算组分的分数组成。
    • 105. 发明授权
    • Chemical and biological sensing using tuning forks
    • 化学和生物传感使用调音叉
    • US08215170B2
    • 2012-07-10
    • US11568209
    • 2006-10-23
    • Nongjian TaoSalah Boussaad
    • Nongjian TaoSalah Boussaad
    • G01N29/12
    • G01N29/036G01N29/022G01N2291/014G01N2291/0257Y10T29/49117Y10T29/49574
    • A device for sensing a chemical analyte is disclosed. The device is comprised of a vibrating structure having first and second surfaces and having an associated resonant frequency and a wire coupled between the first and second surfaces of the vibrating structure, wherein the analyte interacts with the wire and causes a change in the resonant frequency of the vibrating structure. The vibrating structure can include a tuning fork. The vibrating structure can be comprised of quartz. The wire can be comprised of polymer. A plurality of vibrating structures are arranged in an array to increase confidence by promoting a redundancy of measurement or to detect a plurality of chemical analytes. A method of making a device for sensing a chemical analyte is also disclosed.
    • 公开了用于感测化学分析物的装置。 该装置包括具有第一和第二表面并且具有相关联的谐振频率的振动结构和耦合在振动结构的第一和第二表面之间的导线,其中分析物与导线相互作用并导致谐振频率的变化 振动结构。 振动结构可以包括音叉。 振动结构可以由石英组成。 电线可以由聚合物组成。 多个振动结构被布置成阵列以通过促进测量的冗余或检测多个化学分析物来增加置信度。 还公开了一种制造用于感测化学分析物的装置的方法。