Gas sensor and method of producing the same
    1.
    发明公开
    Gas sensor and method of producing the same 审中-公开
    气体传感器及其制造方法

    公开(公告)号:EP1215492A3

    公开(公告)日:2004-03-03

    申请号:EP01204821.1

    申请日:2001-12-10

    CPC classification number: G01N27/419

    Abstract: A gas sensor, comprising an oxygen pump cell with a first pump electrode (40) and a second pump electrode (42) disposed on opposite sides of a first solid electrolyte layer (30) and a second pump electrode (42). The sensor also comprises an emf cell with an emf electrode (44) and a reference gas electrode (46) disposed on opposite sides of a second solid electrolyte layer (32). The emf electrode (44) is disposed in fluid communication to the second pump electrode (42). A via hole (50) is disposed through the first solid electrolyte layer (30), such that the first pump electrode (40) is in fluid communication with the second pump electrode (42). A protective insulating layer (20), having a passage for gas to be sensed, is disposed in contact with the first pump electrode (40). A first insulating layer (22), having a conduit (54), is disposed in contact with the emf electrode (44). A second insulating layer (24), having an air channel (56), is disposed in contact with the reference gas electrode (46). A heater (60) is disposed in thermal communication with the emf cell. At least four electrical leads are in electrical communication with the sensor. A method of producing a gas sensor is disclosed.

    Abstract translation: 一种气体传感器,包括具有第一泵电极(40)和第二泵电极(42)的氧泵单元,所述第一泵电极和第二泵电极设置在第一固体电解质层(30)和第二泵电极(42)的相对侧上。 该传感器还包括具有设置在第二固体电解质层(32)的相对侧上的emf电极(44)和参考气体电极(46)的emf电池。 emf电极(44)设置成与第二泵电极(42)流体连通。 通孔(50)设置穿过第一固体电解质层(30),使得第一泵电极(40)与第二泵电极(42)流体连通。 具有用于感测气体的通道的保护性绝缘层(20)被布置成与第一泵电极(40)接触。 具有导管(54)的第一绝缘层(22)设置成与emf电极(44)接触。 具有空气通道(56)的第二绝缘层(24)设置成与参考气体电极(46)接触。 加热器(60)设置成与emf电池热连通。 至少四根电导线与传感器电连通。 公开了一种制造气体传感器的方法。

    Apparatus, system and method for measuring stress
    2.
    发明公开
    Apparatus, system and method for measuring stress 审中-公开
    设备,系统和方法用于电压测量

    公开(公告)号:EP1967832A3

    公开(公告)日:2010-07-07

    申请号:EP08152145.2

    申请日:2008-02-29

    CPC classification number: G01L1/125

    Abstract: A system for measuring stress including a coilless sensor including at least one band (102) of electrically conductive and magnetostrictive material, the band having a first end (104) and a second end (106) defining a gap (112) therebetween, a measuring circuit electrically connected (108,110) to the first and second ends of the coilless sensor, the measuring circuit being configured to pass a current through the coilless sensor and measure at least one of an inductance, a resistance and an impedance of the coilless sensor in response to the current, and a processor in electrical communication with the measuring circuit, the processor being configured to calculate an amount of stress being applied to the coilless sensor based upon the measured inductance, resistance and impedance.

    Method for measuring high frequency resistance in diesel engine lubrication oil
    4.
    发明公开
    Method for measuring high frequency resistance in diesel engine lubrication oil 审中-公开
    Verfahren zur Hochfrequenzwiderstandmessung vonDieselmotoreschmieröl

    公开(公告)号:EP1426755A1

    公开(公告)日:2004-06-09

    申请号:EP03078652.9

    申请日:2003-11-20

    CPC classification number: G01N33/2888 G01N27/02

    Abstract: Soot content in Diesel engine lubrication oil (28) is determined using electrical resistance measurements of the oil at high frequency. A sensor (10) in the form of a capacitor (26) is immersed in the oil, wherein the oil serves as a dielectric between the plates (22, 24). The capacitance (C) and resistance (R) between the plates change as a function of engine oil condition. An inductor (54) is placed in series with the sensor, and high frequencies are sweeped over a range to fmd resonance where the capacitive and inductive reactances cancel. At this frequency, the resistance (R) of the oil (28) is measured and the condition of the oil thereby determined.

    Abstract translation: 柴油发动机润滑油(28)中的烟灰含量使用高频油的电阻测量来确定。 将电容器(26)形式的传感器(10)浸入油中,其中油用作板(22,24)之间的电介质。 板之间的电容(C)和电阻(R)随发动机机油状况而变化。 电感器(54)与传感器串联放置,并且高频率在一定范围内扫过fmd谐振,其中电容和感抗被抵消。 在该频率下,测量油(28)的电阻(R),从而确定油的状态。

    Apparatus, system and method for measuring stress
    5.
    发明公开
    Apparatus, system and method for measuring stress 审中-公开
    Gerät,System und Verfahren zur Spannungsmessung

    公开(公告)号:EP1967832A2

    公开(公告)日:2008-09-10

    申请号:EP08152145.2

    申请日:2008-02-29

    CPC classification number: G01L1/125

    Abstract: A system for measuring stress including a coilless sensor including at least one band (102) of electrically conductive and magnetostrictive material, the band having a first end (104) and a second end (106) defining a gap (112) therebetween, a measuring circuit electrically connected (108,110) to the first and second ends of the coilless sensor, the measuring circuit being configured to pass a current through the coilless sensor and measure at least one of an inductance, a resistance and an impedance of the coilless sensor in response to the current, and a processor in electrical communication with the measuring circuit, the processor being configured to calculate an amount of stress being applied to the coilless sensor based upon the measured inductance, resistance and impedance.

    Abstract translation: 一种用于测量应力的系统,包括无电感传感器,其包括至少一个导电和磁致伸缩材料的带(102),所述带具有在其间限定间隙(112)的第一端(104)和第二端(106) 电路电连接(108,110)到无芯焊传感器的第一和第二端,测量电路被配置为使电流通过无芯焊传感器并且响应于无电感传感器的电感,电阻和阻抗中的至少一个来测量 以及与测量电路电通信的处理器,所述处理器被配置为基于所测量的电感,电阻和阻抗来计算施加到所述无端子传感器的应力的量。

    Transparent overlay input device
    6.
    发明公开
    Transparent overlay input device 审中-公开
    透明Eingabeauflage

    公开(公告)号:EP1418491A2

    公开(公告)日:2004-05-12

    申请号:EP03078051.4

    申请日:2003-09-26

    CPC classification number: G06F3/044 G06F3/04886 G06F2203/04809

    Abstract: A transparent overlay input device (300/400) includes a transparent non-conductive substrate (306/406), a plurality of transparent conductive electrode pairs (308A, 308B/408A, 408B) and a transparent non-conductive cover (310/410A). The plurality of transparent conductive electrode pairs (308A, 308B/408A, 408B) are formed on the substrate (306/406) and each form a proximity sensitive region and include a first electrode that receives an input signal and a second electrode that provides an output signal. The first and second electrodes are capacitively coupled and the capacitance of the electrode pair changes when a conductive member, e.g., a user's finger, is located near the electrode pair (308A, 308B/408A, 408B). The transparent non-conductive cover (310/410A) is formed on the substrate (306/406) over the electrode pairs (308A, 308B/408A, 408B).

    Abstract translation: 透明覆盖输入装置(300/400)包括透明非导电基板(306/406),多个透明导电电极对(308A,308B / 408A,408B)和透明非导电盖(310 / 410A )。 多个透明导电电极对(308A,308B / 408A,408B)形成在基板(306/406)上并且各自形成接近敏感区域,并且包括接收输入信号的第一电极和提供输入信号的第二电极 输出信号。 第一和第二电极是电容耦合的,并且当诸如使用者的手指的导电构件位于电极对(308A,308B / 408A,408B)附近时,电极对的电容变化。 在电极对(308A,308B / 408A,408B)上的衬底(306/406)上形成透明非导电覆盖物(310 / 410A)。

    Gas Sensor and Method of using same
    7.
    发明公开
    Gas Sensor and Method of using same 审中-公开
    Gassensor und Methode zu dessen Verwendung

    公开(公告)号:EP1215489A1

    公开(公告)日:2002-06-19

    申请号:EP01204817.9

    申请日:2001-12-10

    CPC classification number: G01N27/419

    Abstract: A gas sensor is disclosed comprising an oxygen pump cell having at least one exterior pump electrode (40, 42) and at least one interior pump electrode (44, 46) disposed on opposite sides of a first solid electrolyte layer (30). An emf cell having a first and second emf electrodes (50, 52) and first and second reference gas electrodes (54, 56) are disposed on opposite sides of a second solid electrolyte layer (32). At least one insulating layer (22) is in contact with the first and second emf electrodes (50, 52). At least one via hole (60, 62) is disposed through the first solid electrolyte layer (30). At least one air channel (80, 82) is disposed through at least one insulating layer (22). An air vent (84) is disposed in at least one insulating layer (24) in contact with the first and second reference gas electrodes (54, 56). A heater (934) is disposed in thermal communication with the sensor. And at least five electrical leads are in electrical communication with said sensor. A method of using a gas sensor is also disclosed.

    Abstract translation: 公开了一种气体传感器,其包括具有至少一个外部泵电极(40,42)和设置在第一固体电解质层(30)的相对侧上的至少一个内部泵电极(44,46)的氧气泵电池。 具有第一和第二电极电极(50,52)和第一和第二参考气体电极(54,56)的电池单元设置在第二固体电解质层(32)的相对侧上。 至少一个绝缘层(22)与第一和第二电极电极(50,52)接触。 至少一个通孔(60,62)穿过第一固体电解质层(30)设置。 至少一个空气通道(80,82)穿过至少一个绝缘层(22)设置。 在与第一和第二参考气体电极(54,56)接触的至少一个绝缘层(24)中设置有通风口(84)。 加热器(934)被布置成与传感器热连通。 并且至少五个电引线与所述传感器电连通。 还公开了一种使用气体传感器的方法。

    Method and apparatus for detecting the head pose of a vehicle occupant
    8.
    发明公开
    Method and apparatus for detecting the head pose of a vehicle occupant 有权
    用于检测车辆乘员的头部姿势的方法和设备

    公开(公告)号:EP1897744A3

    公开(公告)日:2008-07-23

    申请号:EP07075727.3

    申请日:2007-08-29

    Abstract: Driver distraction in a motor vehicle is assessed by capacitively detecting the driver's head pose relative to the forward direction of vehicle motion. A symmetrical array of sensor electrodes (A-H) is disposed in the cockpit ceiling (22) above the driver's head (24), and pairs of electrodes (A/E, B/F, C/G, D/H) disposed along varying axes of rotation (30-36) with respect to the forward direction are successively activated for capacitance measurement. The capacitance measurements are combined to form a signal whose strength depends on the degree of alignment between the driver's head (24) (i.e., the head pose) and the respective axes of rotation (30-36), and the driver's head pose is calculated to assess driver distraction.

    Abstract translation: 通过电容检测驾驶员相对于车辆运动的前向的头部姿态来评估机动车辆中的驾驶员分心。 传感器电极(AH)的对称阵列布置在驾驶员头部(24)上方的驾驶舱顶板(22)中,并且沿着变化部分布置的成对电极(A / E,B / F,C / G,D / H) 相对于正向的旋转轴线(30-36)被连续地激活用于电容测量。 电容测量被组合以形成信号,该信号的强度取决于驾驶员的头部(24)(即,头部姿势)和相应的旋转轴线(30-36)之间的对准程度,并且计算驾驶员的头部姿态 评估驾驶员分心。

    Method and apparatus for detecting the head pose of a vehicle occupant
    9.
    发明公开
    Method and apparatus for detecting the head pose of a vehicle occupant 有权
    Verfahren und Vorrichtung zur Erkennung der Kopfhaltung eines Fahrzeuginsassen

    公开(公告)号:EP1897744A2

    公开(公告)日:2008-03-12

    申请号:EP07075727.3

    申请日:2007-08-29

    Abstract: Driver distraction in a motor vehicle is assessed by capacitively detecting the driver's head pose relative to the forward direction of vehicle motion. A symmetrical array of sensor electrodes (A-H) is disposed in the cockpit ceiling (22) above the driver's head (24), and pairs of electrodes (A/E, B/F, C/G, D/H) disposed along varying axes of rotation (30-36) with respect to the forward direction are successively activated for capacitance measurement. The capacitance measurements are combined to form a signal whose strength depends on the degree of alignment between the driver's head (24) (i.e., the head pose) and the respective axes of rotation (30-36), and the driver's head pose is calculated to assess driver distraction.

    Abstract translation: 通过电容性地检测驾驶员的头部相对于车辆运动方向的头部姿态来评估机动车辆中的驾驶员分心。 传感器电极(AH)的对称阵列设置在驾驶员头部(24)上方的驾驶舱顶板(22)中,并且沿着不同的方向设置的电极对(A / E,B / F,C / G,D / 旋转轴(30-36)相对于前进方向被连续地启动用于电容测量。 电容测量被组合以形成其强度取决于驾驶员头部(24)(即,头部姿态)与相应旋转轴线(30-36)之间的对准程度的信号,并且计算驾驶员头部姿势 评估司机分心。

    Transparent overlay input device
    10.
    发明公开
    Transparent overlay input device 审中-公开
    透明输入板

    公开(公告)号:EP1418491A3

    公开(公告)日:2006-07-19

    申请号:EP03078051.4

    申请日:2003-09-26

    CPC classification number: G06F3/044 G06F3/04886 G06F2203/04809

    Abstract: A transparent overlay input device (300/400) includes a transparent non-conductive substrate (306/406), a plurality of transparent conductive electrode pairs (308A, 308B/408A, 408B) and a transparent non-conductive cover (310/410A). The plurality of transparent conductive electrode pairs (308A, 308B/408A, 408B) are formed on the substrate (306/406) and each form a proximity sensitive region and include a first electrode that receives an input signal and a second electrode that provides an output signal. The first and second electrodes are capacitively coupled and the capacitance of the electrode pair changes when a conductive member, e.g., a user's finger, is located near the electrode pair (308A, 308B/408A, 408B). The transparent non-conductive cover (310/410A) is formed on the substrate (306/406) over the electrode pairs (308A, 308B/408A, 408B).

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