摘要 |
1. A device for detecting a pressure, especially of a fluid, and for utilising the same as a measurement for the purpose of deriving a transcodable signal from the same, of the type comprising, on the one hand, a capsule (1) which contains at least one liquid (4) and which is provided with an aperture (2) obturated by a flexible diaphragm (3) accessible to the pressure which is to be sensed and capable of occupying different positions and, on the other hand, a part situated opposite to the aperture (2) and provided at its end with means elastically deformable under the action of said pressure, characterized in that said elastically deformable means (5, 6, 80, 83) comprise at least one diaphragm (5, 66, 80, 83) placed in sealed manner over a second aperture (7) and in that these means (5, 6, 80, 83) exert a counter-pressure on the liquid (4) for each value of the sensed pressure and are liable to be deformed in a rapid and graded manner for the purpose of transmitting information representative of this pressure.
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