Device for measuring a pressure with at least one pressure sensor with at least one active sensor surface

摘要

The device (1) has a pressure sensor (2) that is provided with an active sensor area (3). The active sensor area is arranged opposite to a vibrating and/or temperature changing mating surface (4). The active sensor area and the vibrating and/or temperature changing mating surface are arranged in a hollow portion (8). The hollow portion is provided with the openings (10,11) and an alternating current (AC) signal amplifier (14). The side walls (6,7) are arranged on a support (5) of the vibrating and/or temperature changing mating surface.