Micromechanical memory sensor

Electricity: electrothermally or thermally actuated switches – Electrothermally actuated switches – With bimetallic elements

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Details

337 13, 337 77, 337298, H01H 3710, H01H 3774

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active

057126097

ABSTRACT:
A micromechanical memory sensor. The sensor comprises a latch member mechanically latching upon detection of a threshold value of a variable condition and circuitry for detecting such latching. A sensor further includes a resetting mechanism for electrically unlatching the latch member whereby the sensor latched purely mechanically is electrically reset for repeat use.

REFERENCES:
patent: 3294927 (1966-12-01), Hill
patent: 3593249 (1971-07-01), Sedgwick
patent: 3706952 (1972-12-01), Alley
patent: 3743977 (1973-07-01), Randall et al.
patent: 3761855 (1973-09-01), Townsend
patent: 3771368 (1973-11-01), Albert
patent: 3832702 (1974-08-01), Szeverenyi
patent: 4016766 (1977-04-01), Morris
patent: 4071338 (1978-01-01), Hutter, III et al.
patent: 4255629 (1981-03-01), Bell
patent: 4284862 (1981-08-01), Overman et al.
patent: 4353259 (1982-10-01), Schneider, Jr.
patent: 4570139 (1986-02-01), Kroll
patent: 4574168 (1986-03-01), Devaney
patent: 4737660 (1988-04-01), Allen et al.
patent: 4891255 (1990-01-01), Ciarlo
patent: 4895500 (1990-01-01), Hok et al.
patent: 4959515 (1990-09-01), Zavracky et al.
patent: 5001933 (1991-03-01), Brand
patent: 5024500 (1991-06-01), Stanley et al.
patent: 5049775 (1991-09-01), Smits
patent: 5072288 (1991-12-01), MacDonald et al.
patent: 5166612 (1992-11-01), Murdock
patent: 5182910 (1993-02-01), Benecke
"A Bistable Snapping Microactuator"; IEEE; H. Matoba et al.; 45-50 (.COPYRGT. Jan., 1994).
"Thermally Excited Silicon Microactuators"; IEEE Transactions on Electron Devices; Werner Riethmuller & Wolfgang Benecke; vol. 35, No. 6, pp. 758-763 (.COPYRGT. Jun., 1988).
"A Latching Accelerometer Fabricated by the Anisotropic Etching of (110) Oriented Silicon Wafers"; J. Micromech. Microeng.; Dino R. Ciarlo;.COPYRGT. 2, 10-13.

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