Dna chip comprising a microarray made of an microelectrode system
    31.
    发明申请
    Dna chip comprising a microarray made of an microelectrode system 有权
    Dna芯片包括由微电极系统制成的微阵列

    公开(公告)号:US20060216813A1

    公开(公告)日:2006-09-28

    申请号:US10539817

    申请日:2003-12-15

    IPC分类号: C12M1/34

    CPC分类号: G01N33/5438 C12Q1/6825

    摘要: A DNA chip includes a carrier and a microarray of spots containing immobilised catcher molecules which are arranged on the carrier. Each spot contains a microelectrode system for the impedance spectroscopic detection of binding events occurring between the catcher molecules and target molecules of an analyte solution applied to the spots. The microelectrode system has a pair of polarisation electrodes in order to produce an alternating electromagnetic field and a pair of sensor electrodes for measuring a voltage drop in the analyte.

    摘要翻译: DNA芯片包括布置在载体上的载体和含有固定捕获剂分子的斑点的微阵列。 每个斑点包含用于阻抗光谱检测在施加到斑点的分析物溶液的捕获剂分子和靶分子之间发生的结合事件的微电极系统。 微电极系统具有一对极化电极以产生交变电磁场和一对传感器电极,用于测量分析物中的电压降。

    Circuit configuration and method for reducing the 1/f noise of MOSFETs

    公开(公告)号:US07012468B2

    公开(公告)日:2006-03-14

    申请号:US10195196

    申请日:2002-07-15

    IPC分类号: H03F3/16

    摘要: The circuit configuration and the associated method allow reducing the 1/f noise of MOSFETs in an electronic circuit, especially in an integrated circuit with one or more MOSFETs. At least one direct current and/or at least one direct voltage source for adjusting constant working point(s) of the MOSFET(s) is/are assigned to one or more or all MOSFETs. At least one periodically oscillating current and/or voltage source is assigned to one or more or all MOSFETs so that the respective working points periodically oscillate about the constant working point(s) in such a manner that impurity states in the oxide of the MOSFET, which are recharged under the condition of a constant working point according to the principles of statistics such that they determine the 1/f noise signal, are no longer recharged statistically but at a lower probability due to the modulatory frequency of the periodically oscillating sources.

    Apparatus and method for testing a plurality of electrical components that are coupled to one another
    34.
    发明授权
    Apparatus and method for testing a plurality of electrical components that are coupled to one another 失效
    用于测试彼此耦合的多个电气部件的装置和方法

    公开(公告)号:US06831474B2

    公开(公告)日:2004-12-14

    申请号:US10203179

    申请日:2002-12-30

    IPC分类号: G01R3128

    CPC分类号: G01R31/275 G01R31/2851

    摘要: An apparatus and method for testing a plurality of electrical components that are coupled to one another. Further, an electrical selection unit, coupled to the electrical components to be tested, is provided for selecting at least one electrical component to be tested. A parasitic voltage drop in the testing circuit can be at least partially compensated using a control element coupled to the electrical components to be tested. The invention makes it possible, for testing of electrical components on a wafer over a large distance, i.e., several millimeters, to permit automated compensation of interference influences which occur as a result of the lines coupling or connecting the components to be tested.

    摘要翻译: 一种用于测试彼此耦合的多个电气部件的装置和方法。 此外,提供耦合到要测试的电气部件的电选择单元,用于选择至少一个要测试的电气部件。 可以使用耦合到要测试的电气部件的控制元件来至少部分地补偿测试电路中的寄生电压降。 本发明使得可以在大范围(即几毫米)上测试晶片上的电气部件,以允许自动补偿由于线路耦合或连接待测组件的结果而发生的干扰影响。

    Image acquisition apparatus
    35.
    发明授权
    Image acquisition apparatus 有权
    图像采集装置

    公开(公告)号:US06611614B1

    公开(公告)日:2003-08-26

    申请号:US09597350

    申请日:2000-06-19

    IPC分类号: G06K900

    摘要: Sensor elements are arranged in a hexagonal grid. A processor element in the form of a primitive automaton is assigned to each of the sensor elements in the grid. The processor elements are set up to perform algorithms which enable lines of a fingerprint to be simplified such that characteristic minutiae of the fingerprint (endings and branchings of the lines) can be extracted. The processor elements are embodied using CMOS/Neuron MOS threshold value logic or using CMOS/NMOS pass transistor logic. The image grid can be read out via read-out circuits as a matrix.

    摘要翻译: 传感器元件布置在六边形网格中。 原始自动机形式的处理器元件被分配给网格中的每个传感器元件。 处理器元件被设置为执行能够简化指纹行的算法,使得可以提取指纹的特征细节(结尾和分支)。 处理器元件使用CMOS /神经元MOS阈值逻辑或使用CMOS / NMOS传输晶体管逻辑来实现。 图像网格可以通过读出电路作为矩阵读出。

    Device for evaluating cell resistances in a magnetoresistive memory

    公开(公告)号:US06490192B2

    公开(公告)日:2002-12-03

    申请号:US09968575

    申请日:2001-10-01

    IPC分类号: G11C1100

    CPC分类号: G11C11/15

    摘要: A magnetoresistive memory is described and contains a common word line voltage source, bit lines, word lines crossing the bit lines, and a memory cell array having memory cells with cell resistors. The memory cell array further has reference cells with reference cell resistors. The memory cell array is configured such that for testing a respective cell resistor in each case two of the reference cell resistors nearest the respective cell resistor and the reference cell are simultaneously connected to a common word line voltage. A first feedback amplifier together with the two reference cell resistors form a summing amplifier. A second feedback amplifier together with the respective cell resistor form an amplifier having an equivalent gain as the summing amplifier. A comparator is connected to the summing amplifier and the amplifier. The comparator has an output supplying an evaluation signal dependent on the respective cell resistor.

    Arrangement for inductive signal transmission between the chip layers of
a vertically integrated circuit
    39.
    发明授权
    Arrangement for inductive signal transmission between the chip layers of a vertically integrated circuit 失效
    垂直集成电路芯片层之间的电感信号传输布置

    公开(公告)号:US5701037A

    公开(公告)日:1997-12-23

    申请号:US549068

    申请日:1995-10-27

    摘要: In an arrangement for signal transmission between chip layers of a vertically integrated circuit, a defined, inductive signal transmission ensues between a part of the vertically integrated circuit in one chip layer and a further part of the vertically integrated circuit in a further chip layer by means of a coupling inductance formed by respective coils in the two layers. Particularly given high connection densities, a large number of freely placeable and reliable vertical signal connections can be produced directly from the inside of one chip layer to the inside of a neighboring chip layer without extremely high demands being made on the adjustment of the chip layers relative to one another and on the surface planarity of the individual chip layers.

    摘要翻译: 在用于垂直集成电路的芯片层之间的信号传输的布置中,在一个芯片层中的垂直集成电路的一部分和垂直集成电路的另一部分之间,通过装置进一步确定了感应信号传输 由两层中的各个线圈形成的耦合电感。 特别是给定的高连接密度,可以从一个芯片层的内部到相邻的芯片层的内部直接产生大量可自由放置和可靠的垂直信号连接,而对芯片层相对的调整没有非常高的要求 并且在各个芯片层的表面平面度上。

    Electronic component with ID tags
    40.
    发明授权
    Electronic component with ID tags 有权
    具有ID标签的电子元件

    公开(公告)号:US07817037B2

    公开(公告)日:2010-10-19

    申请号:US10562458

    申请日:2004-06-30

    IPC分类号: G08B13/14 H03K7/08

    CPC分类号: G06K19/0723

    摘要: The invention relates to an electronic component that can be operated by means of an alternating voltage. Said component includes at least one input, at least one output and a pair of electronic sub-components with an identical function. The input(s) of the electronic component is/are coupled to a respective input of the electronic sub-components with an identical function and the output(s) of the electronic component is/are coupled to a respective output of said electronic sub-components. In addition, the electronic component is configured in such a way that at least one output only one output signal of the first sub-component of the pair of functionally identical electronic components can be picked up during a first half-wave of an alternating voltage, whereas only one output signal of the second sub-component of the pair of functionally identical electronic can be picked up during the second half-wave of the alternating voltage.

    摘要翻译: 本发明涉及可以通过交流电压操作的电子部件。 所述组件包括具有相同功能的至少一个输入,至少一个输出和一对电子子部件。 电子部件的输入端以相同的功能耦合到电子子部件的相应输入端,并且电子部件的输出耦合到所述电子部件的相应输出端, 组件。 此外,电子部件被配置为使得在交流电压的第一半波期间可以拾取一对功能相同的电子部件中的第一子部件的至少一个输出信号的一个输出信号, 而一对功能相同的电子对的第二子分量的一个输出信号可以在交流电压的第二个半波期间被拾取。