High temperature transducers and housing including fabrication m

Details High temperature transducers and housing including fabrication m High temperature transducers and housing including fabrication m

1973-05-07

1976-01-06

Shore, Ronald J.

Glass manufacturing

Processes

Devitrifying glass or vitrifying crystalline glass

65 43, 357 73, C03c 2900

Patent

active

039308235

ABSTRACT:
A dielectrically isolated pressure transducer comprises a silicon diaphragm having on a surface thereof at least one piezoresistive sensor mounted in close proximity with a dielectric insulator, the diaphragm is secured about a non-active peripheral area to an annular ring housing by a glass bond fabricated from a glass material having a low melting temperature when compared to ordinary glass.

REFERENCES:
patent: 2889952 (1959-06-01), Claypoole
patent: 3404319 (1968-10-01), Tsuji et al.
patent: 3486871 (1969-12-01), Martin
patent: 3503763 (1970-03-01), Mills
patent: 3533832 (1970-10-01), Volder
patent: 3662312 (1972-05-01), Thorp et al.

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