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
    • 5. 发明授权
    • Device and process for measurement of the concentration of ions in a measurement liquid
    • 用于测量测量液体中离子浓度的装置和过程
    • US06853195B2
    • 2005-02-08
    • US10116113
    • 2002-04-05
    • Martin GehrkeDetlev Wittmer
    • Martin GehrkeDetlev Wittmer
    • G01N27/416
    • G01N27/4167
    • A symmetrically wired device and a process for measurement of the concentration of ions, especially hydrogen (H+) ions, in a measurement liquid. The device comprises a pH-sensitive measurement electrode, a reference electrode and a comparison electrode, all located in the measurement liquid and which places the measurement liquid at a definable ground reference. The device forms a difference signal referenced to the ground reference from the difference between a measurement signal (φpH) of the measurement electrode and the reference signal (φref) of the reference electrode. The difference signal is dependent on the ion concentration in the measurement liquid. The device compensates for the noise potential (φchem) arising between the comparison electrode and the measurement electrode by setting a reference potential (φbez) on the comparison electrode, such that φref assumes a zero value.
    • 对称布线装置和测量液体中离子浓度,特别是氢(H +)离子浓度的方法。 该装置包括pH敏感的测量电极,参比电极和比较电极,全部位于测量液体中,并将​​测量液体置于可定义的接地参考。 器件根据测量电极的测量信号(phipH)与参考电极的参考信号(phiref)之间的差异,形成参考接地参考的差分信号。 差分信号取决于测量液体中的离子浓度。 该装置通过在比较电极上设定参考电位(phibez)来补偿在比较电极和测量电极之间产生的噪声电位(phichem),使得phiref为零值。
    • 9. 发明授权
    • Design for constructing an input circuit to receive and process an electrical signal
    • 用于构建输入电路以接收和处理电信号的设计
    • US06670557B2
    • 2003-12-30
    • US10001668
    • 2001-10-23
    • Martin GehrkeTorsten Pechstein
    • Martin GehrkeTorsten Pechstein
    • H05K116
    • G01D3/08G01D11/245G01N27/28H05K1/02H05K1/181H05K3/284H05K2201/09036H05K2201/09145H05K2201/09972H05K2201/09981H05K2201/10151H05K2203/1173
    • A design for constructing an input circuit to receive and process an electrical signal, such as a voltage signal from a voltage source, where the input circuit has an extremely high resistance of at least 1011 ohms and is located on a printed circuit board. A first area of the printed circuit board carrying components of the input circuit is separated from a second area surrounding or contiguous to it by a channel-shaped recess to preserve the high resistance of the circuit even under operating conditions and at high relative humidity. The circuit is configured in such a way that the channel-shaped recess terminates in the interior of the printed circuit board and is extended in the direction of the thickness of the printed circuit board immediately up to a moisture-impermeable barrier layer which underlies the first area of the printed circuit board. The channel-shaped recess and the first area are filled and surrounded by a cohesive moisture-impermeable material.
    • 一种用于构造输入电路以接收和处理诸如来自电压源的电压信号的输入电路的设计,其中输入电路具有至少10 11欧姆的极高电阻并位于印刷电路板上 。 承载输入电路部件的印刷电路板的第一区域与通道形凹槽周围或与其相邻的第二区域分开,即使在操作条件和高相对湿度下也能保持电路的高电阻。 该电路被配置成使得通道形状的凹陷终止于印刷电路板的内部,并且在印刷电路板的厚度方向上立刻延伸到不透水的阻挡层,该阻挡层位于第一 印刷电路板的面积。 通道形凹部和第一区域被凝聚的不透水材料填充并包围。
    • 10. 发明申请
    • Measuring Arrangement with Large Dynamic Measuring Range
    • 大动态测量范围测量布置
    • US20100063780A1
    • 2010-03-11
    • US12310814
    • 2007-08-31
    • Martin Gehrke
    • Martin Gehrke
    • G06F15/00G01J1/00
    • G01D1/04
    • The invention relates to a method for registering a measured variable of a measured medium via a measurement path having a sequence of signals, wherein, apart from an original signal of the sequence, each signal of the sequence is a function of a preceding signal of the sequence, at least one signal of the sequence is transformed as a function of the measured variable by interaction with the measured medium, wherein a time variation is impressed on at least a first signal of the sequence, and a second signal, which is present in the sequence of signals at any location after the first signal, is formed by integration of a signal directly preceding the second signal, wherein, additionally, for ascertaining the measured variable, it is assumed, that the measured variable remains essentially constant during the integration.
    • 本发明涉及一种用于通过具有信号序列的测量路径来记录测量介质的测量变量的方法,其中,除序列的原始信号之外,序列的每个信号是先前信号的函数, 序列,通过与测量的介质的相互作用,将序列的至少一个信号作为测量变量的函数进行变换,其中时间变化被施加到序列的至少第一信号上,第二信号存在于 在第一信号之后的任何位置处的信号序列通过直接在第二信号之前的信号的积分形成,其中,另外,为了确定测量的变量,假定测量的变量在积分期间保持基本恒定。