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公开(公告)号:EP1559116A4
公开(公告)日:2007-05-02
申请号:EP03768538
申请日:2003-10-24
发明人: LESHER TIMOTHY , MILLER BRAD , COWAN CLARENCE E , SIMMONS MICHAEL , GRAY FRANK , MCDONALD CYNTHIA L
IPC分类号: H01B7/18 , G01R1/18 , G01R31/28 , G01R31/316
CPC分类号: G01R1/18 , G01R19/0053 , G01R31/2886 , G01R31/2889 , H01B11/206
摘要: A cable includes an inner conductor, an inner dielectric, and a guard conductor, where the inner dielectric is between the inner conductor and the guard conductor. The cable also includes an outer dielectric, and a shield conductor, where the outer dielectric is between the guard conductor and the shield conductor. The cable further includes an additional layer of material between the outer dielectric and the shield conductor of suitable composition for reducing triboelectric current generation between the outer dielectric and the shield conductor to less than that which would occur were the outer dielectric and the shield conductor to directly adjoin each other.
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公开(公告)号:EP1210208A4
公开(公告)日:2005-07-06
申请号:EP99937404
申请日:1999-07-21
CPC分类号: G01R1/06744 , G01R1/0735 , G01R3/00
摘要: A substrate (200), preferably constructed of a ductile material and a tool (210) having the desired shape of the resulting device for contacting contact pads on a test device is brought into contact with the substrate. The tool is preferably constructed of a material that is harder than the substrate so that a depression (216) can be readily made therein. A dielectric (insulative) layer, that is preferably patterned, is supported by the substrate. A conductive material is located within the depressions and then preferably lapped to remove excess from the top surface of the dielectric layer and to provide a flat overall surface. A trace is patterned on the dielectric layer and the conductive material. A polyimide layer is then preferably patterned over the entire surface. The substrate is then removed by any suitable process.
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