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CONTROL DEVICE WHICH TAKES AT LEAST TWO RESTRICTIONS WHEN SWITCHING ON ELECTRIC EFFECT
CONTROL DEVICE WHICH TAKES AT LEAST TWO RESTRICTIONS WHEN SWITCHING ON ELECTRIC EFFECT
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机译:切换电效应时至少要有两个限制的控制设备
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摘要
The invention concerns a switching device using electrets. It comprises at least two electrodes and at least two electrets; control signals are applied between electrodes to cause a mobile element carrying an electret to pass from one rest position to the other. Application to electrical, pneumatic and optical switching.
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