| 摘要 |
PCT No. PCT/DE85/00272 Sec. 371 Date Aug. 18, 1986 Sec. 102(e) Date Aug. 18, 1986 PCT Filed Aug. 13, 1985 PCT Pub. No. WO86/03835 PCT Pub. Date Jul. 3, 1986.A pressure pick-off for generating electrical signals comprises a reference pressure chamber which is oxygen-free, at least one pressure dependent deformable membrane closing the reference pressure chamber from a medium under pressure and supporting at least one electric sensor element, and a conductor located in the reference pressure chamber and connectable with a measuring current circuit, the conductor being formed so that during a leakage in the reference pressure chamber it is oxidized by penetrated oxygen so that it is electrically interrupted.
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