Self-activating chemical sensor system

Details Self-activating chemical sensor system Self-activating chemical sensor system

1992-10-21

1994-09-13

Tung, T.

Chemistry: electrical and wave energy

Apparatus

Electrolytic

20415317, 204400, G01N 27404

Patent

active

053466047

ABSTRACT:
A gaseous oxygen electrochemical sensing system sustains inter-electrode ionic conductivity by the use of a combination of an hydrophilic coating layer on a gas-permeable barrier or separation membrane to supply sufficient moisture to the electrolyte of an electrode system to activate the sensor and sustain proper operation.

REFERENCES:
patent: 3410778 (1968-11-01), Krasberg
patent: 3503861 (1970-03-01), Volpe
patent: 3700579 (1972-10-01), Clifton et al.
patent: 4734184 (1988-03-01), Burleigh et al.
patent: 4933048 (1990-06-01), Lauks

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