发明名称 Electronic level/inclinometer/accelerometer using variation in capacitance
摘要 Device for measuring, physically and electronically, the differences between levels, in order to measure inclinations, and, by the combination of several devices, for measuring, over 360 DEG , the inclinations of a horizontal plane, for measuring, with or without the occurrence of inclination, the effects of acceleration, deceleration and centrifugal force. The device consists of two capacitors, separated and connected by two pipes, whose capacitive values vary inversely and proportionately under the effects of the change in the height of the levels, following movement of an insulating liquid from one capacitor into the other, in accordance with the principle of communicating vessels. The height of the levels, visible through the casings by virtue of the transparency, on scales expressed in degrees or in millimetres, allows calibration of the device without a measurement apparatus, direct reading of the measurement and checking of its correct operation. <IMAGE>
申请公布号 FR2621115(A1) 申请公布日期 1989.03.31
申请号 FR19870013493 申请日期 1987.09.30
申请人 PIEDDELOUP DANIEL 发明人 DANIEL GEORGES PIEDDELOUP;PIERRE CHRISTOPHE BOUTHORS
分类号 G01C5/04;G01C9/06;G01C9/22 主分类号 G01C5/04
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