HIGH PRESSURE FIBER OPTIC SENSOR SYSTEM
    1.
    发明申请
    HIGH PRESSURE FIBER OPTIC SENSOR SYSTEM 审中-公开
    高压光纤光学传感系统

    公开(公告)号:WO2013090385A3

    公开(公告)日:2013-12-27

    申请号:PCT/US2012069175

    申请日:2012-12-12

    Applicant: GEN ELECTRIC

    Abstract: The present application provides a fiber optic sensor system. The fiber optic sensor system may include a small diameter bellows, a large diameter bellows, and a fiber optic pressure sensor attached to the small diameter bellows, Contraction of the large diameter bellows under an applied pressure may cause the small diameter bellows to expand such that the fiber optic pressure sensor may measure the applied pressure.

    Abstract translation: 本申请提供了一种光纤传感器系统。 光纤传感器系统可以包括小直径波纹管,大直径波纹管和连接到小直径波纹管的光纤压力传感器。在施加的压力下大直径波纹管的收缩可以导致小直径波纹管扩张,使得 光纤压力传感器可以测量施加的压力。

    WAVEGUIDE FORMING METHODS AND WAVEGUIDES FABRICATED THEREFROM
    2.
    发明申请
    WAVEGUIDE FORMING METHODS AND WAVEGUIDES FABRICATED THEREFROM 审中-公开
    波导形成方法和由其制造的波导

    公开(公告)号:WO2005040052A2

    公开(公告)日:2005-05-06

    申请号:PCT/US2004025261

    申请日:2004-08-05

    Abstract: A waveguide (116) fabrication method includes depositing a photodefinable copolymer material (14) comprising methyl methacrylate, tetrafluoropropyl methacrylate, and an epoxy monomer; fixing optical elements (10, 12) relative to the copolymer material; sending light through at least one of the optical elements and copolymer material towards the other; volatilizing uncured monomer. Another waveguide (116) fabrication method includes: fixing optical elements (110, 112) relative to each other, each having an optical surface (11, 13); providing a copolymer blob (114) over the optical surfaces with sufficient surface tension to result in the copolymer blob having a curved surface (15); sending light through each of the optical elements towards the curved surface and the other; volatilizing uncured monomer. An optical path fabrication method comprises: fixing optical elements (70, 76) relative to each other, each having an optical surface (71, 77); translating and rotating a minor (78) until aligned to optimally direct light from one of the optical elements to the other; securing the aligned minor in position.

    Abstract translation: 波导(116)制造方法包括沉积包含甲基丙烯酸甲酯,甲基丙烯酸四氟丙酯和环氧单体的可光定义共聚物材料(14) 将光学元件(10,12)相对于共聚物材料固定; 通过光学元件和共聚物材料中的至少一个朝向另一个发送光; 挥发未固化的单体。 另一波导(116)的制造方法包括:将光学元件(110,112)相对于彼此固定,每个光学元件具有光学表面(11,13); 在具有足够表面张力的光学表面上提供共聚物团块(114),以产生具有弯曲表面(15)的共聚物团块; 通过每个光学元件向弯曲表面和另一个发送光; 挥发未固化的单体。 一种光学路径制造方法,包括:将光学元件(70,76)相对于彼此固定,每个光学元件具有光学表面(71,77); 平移和旋转镜(78),直到对准以最佳地将光从一个光学元件引导到另一个; 将对齐的未成年人固定在位。

    PRODUCTION METHOD AND DEVICE OF SUBSTRATE OF X-RAY GRID FOR SCATTERING PREVENTION

    公开(公告)号:JP2000065995A

    公开(公告)日:2000-03-03

    申请号:JP17048399

    申请日:1999-06-17

    Applicant: GEN ELECTRIC

    Abstract: PROBLEM TO BE SOLVED: To provide a production method of practically transparent polymer substrate of X-ray grid for scattering prevention for using in radiation photographing technique for medical diagnosis. SOLUTION: The production method includes a process arranging a phase mask 320 in between a substrate 114 and a high power laser 310, a process radiating laser beam from a laser generator 310, a process adjusting the state of laser beam, a process removing the first part of the substrate 114 by the abrasion using state-controlled laser beam through the phase mask 320 and a process removing the second part of the substrate 114 by the abrasion using state-controlled laser beam through a phase mask 320.

    FIBER OPTIC CURRENT SENSING SYSTEM WITH TEMPERATURE COMPENSATION

    公开(公告)号:NZ598387A

    公开(公告)日:2013-10-25

    申请号:NZ59838710

    申请日:2010-06-14

    Applicant: GEN ELECTRIC

    Abstract: Disclosed is a fibre-optic current sensing system (10) with temperature compensation. The system (10) includes a fibre-optic current transducer (16) configured to sense a current flowing through an electrical conductor, a temperature sensor (12) and signal-processing electronics (28). The temperature sensor (12) includes a direct-band edge semiconductor material and is configured to measure the operational temperature of the fibre-optic current transducer (16). The signal-processing electronics (28) are configured to adjust the sensed current measurement to substantially compensate for temperature-induced errors associated with the sensed current measurement in response to the measured operational temperature of the fibre-optic current transducer (16).

    Glasfasersystem und Verfahren zur Temperatursteuerung und zum Kompensieren für Glasfaserstromerfassungssysteme

    公开(公告)号:DE112010003387T5

    公开(公告)日:2012-06-21

    申请号:DE112010003387

    申请日:2010-06-14

    Applicant: GEN ELECTRIC

    Abstract: Ein Glasfaserstromerfassungssystem verwendet mindestens eine Lichtquelle, die arbeitet, dass sie Licht mit einer oder mehreren Soll-Wellenlängen erzeugt. Ein erster glasfaserbasierter Sensor, der für eine Soll-Wellenlänge transparent ist, arbeitet, um ein Magnetfeld zu erfassen, das von einem vorbestimmten elektrischen Leiter oder einem durch den elektrischen Leiter fließenden Strom emittiert wird. Ein Temperatursensor, der ein anderer glasfaserbasierter Sensor sein kann, arbeitet, um eine Betriebstemperatur zu erfassen, die mit dem ersten glasfaserbasierten Sensor als Antwort auf das von der Lichtquelle erzeugte Licht zusammenhängt. Eine Signalverarbeitungseinrichtung stellt den gemessenen Strom ein, um im Wesentlichen temperaturinduzierte Fehler im Zusammenhang mit dem gemessenen Strom als Antwort auf die gemessene Betriebstemperatur des Glasfasersensors zu kompensieren.

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