Patents Represented by Attorney RatnerPresria

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  • Non-contact magnetic position sensor
    Patent number: 7042210
    Abstract: A non-contact position sensor includes a plurality of magnets, at least one magnetic sensor element, and an object to be detected. The plurality of magnets form a magnetic circuit which includes a U-shaped first magnetic body, a U-shaped second magnetic body, and the plurality of magnets. The plurality of magnets are disposed between the two U-shaped magnetic bodies. The magnetic sensor element is held by the two U-shaped magnetic bodies.
    Type: Grant
    Filed: December 14, 2000
    Date of Patent: May 9, 2006
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Yasunori Matsukawa, Akira Matsuura, Shinjiro Ueda