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公开(公告)号:EP0161895A2
公开(公告)日:1985-11-21
申请号:EP85303211.8
申请日:1985-05-07
申请人: RAYCHEM LIMITED
CPC分类号: H01H13/785 , G01L1/205 , G01L9/0002 , G01L9/02 , H01H2201/036 , H01H2203/0085 , H01H2203/01
摘要: A sensor array, usually a sensor matrix for sensing pressure, comprising a grid of conductors in a woven fabric, the row conductors (10) crossing over the column conductors (12) to form a matrix array of crossover points (15). The rows are separated from the column by individually coating the conductors of one or both series with an electrically partially resistive fibrous material (14), so that when the conductors at any crossover point in the array are passed closer together, the resistance between the two conductors at that crossover point decreases. By connecting the conductors to suitable electrical circuitry, the force applied at any crossover point and the location of that crossover point within the array can be determined.
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公开(公告)号:EP0161895B1
公开(公告)日:1990-03-28
申请号:EP85303211.8
申请日:1985-05-07
申请人: RAYCHEM LIMITED
CPC分类号: H01H13/785 , G01L1/205 , G01L9/0002 , G01L9/02 , H01H2201/036 , H01H2203/0085 , H01H2203/01
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公开(公告)号:EP0161895A3
公开(公告)日:1986-12-17
申请号:EP85303211
申请日:1985-05-07
申请人: RAYCHEM LIMITED
CPC分类号: H01H13/785 , G01L1/205 , G01L9/0002 , G01L9/02 , H01H2201/036 , H01H2203/0085 , H01H2203/01
摘要: A sensor array, usually a sensor matrix for sensing pressure, comprising a grid of conductors in a woven fabric, the row conductors (10) crossing over the column conductors (12) to form a matrix array of crossover points (15). The rows are separated from the column by individually coating the conductors of one or both series with an electrically partially resistive fibrous material (14), so that when the conductors at any crossover point in the array are passed closer together, the resistance between the two conductors at that crossover point decreases. By connecting the conductors to suitable electrical circuitry, the force applied at any crossover point and the location of that crossover point within the array can be determined.
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公开(公告)号:EP0218465A3
公开(公告)日:1988-07-20
申请号:EP86307554
申请日:1986-10-01
申请人: RAYCHEM LIMITED
发明人: Dunbar, John Harold
CPC分类号: G01G3/14 , G01G19/024 , G01L1/20 , G01L9/0002 , H01C10/106
摘要: A coaxial cable pressure sensor having a partially conductive layer (3) of fibres or particles between the inner (2) and outer (4) coaxial conductors whereby pressure applied to the sensor (1) produces a detectable change in resistance of the circuit passing through the partially conductive layer. One or more of the sensors may be incorporated into a vehicle weighing system, preferably in the form of a portable "mat" which may be folded or rolled up.
摘要翻译: 一种同轴电缆压力传感器,在内(2)和外(4)同轴导体之间具有纤维或颗粒的部分导电层(3),由此施加到传感器(1)的压力产生通过电路的电阻的可检测的变化 部分导电层。 一个或多个传感器可以结合到车辆称重系统中,优选地以可折叠或卷起的便携式“垫子”的形式。
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公开(公告)号:EP0218465A2
公开(公告)日:1987-04-15
申请号:EP86307554.5
申请日:1986-10-01
申请人: RAYCHEM LIMITED
发明人: Dunbar, John Harold
CPC分类号: G01G3/14 , G01G19/024 , G01L1/20 , G01L9/0002 , H01C10/106
摘要: A coaxial cable pressure sensor having a partially conductive layer (3) of fibres or particles between the inner (2) and outer (4) coaxial conductors whereby pressure applied to the sensor (1) produces a detectable change in resistance of the circuit passing through the partially conductive layer. One or more of the sensors may be incorporated into a vehicle weighing system, preferably in the form of a portable "mat" which may be folded or rolled up.
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