Capped microsensor

Measuring and testing – With fluid pressure – Leakage

Reexamination Certificate

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Details

C073S052000

Reexamination Certificate

active

06986278

ABSTRACT:
A capped microsensor is described. It is suggested that a current conductor, positioned in the cavity and having at least two voltage taps, be provided, this configuration being used for seal testing, e.g., during quality control, by detecting at least one thermodynamic variable of a gaseous medium present inside the cavity via this configuration.

REFERENCES:
patent: 4726233 (1988-02-01), Eckardt et al.
patent: 6638784 (2003-10-01), Bartlett et al.
patent: 2003/0033861 (2003-02-01), Eisenschmid et al.
patent: 101 23 920 (2002-11-01), None
“The NanoPirani—Presumably the World's Smallest Pressure Sensor”, Reyntjens, S., De Bruyker, D., Puers, R., Transducers'01, Eurosensors XV, 11th International Conference on Solid-State Sensors and Actuators, Digest of Technical Papers/Obermeier, E., Berlin, Germany, Germany: Springer-Verlag, vol. 1, 2001, 2 vol., 1807 pp. 490-493, vol. 1.*.

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