Electrochemical gas sensor with gas communication means
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United States of America Patent
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Oct 28, 2003
Issued Date -
N/A
app pub date -
Sep 13, 2001
filing date -
Dec 10, 1998
priority date (Note) -
Expired
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Abstract
An electrochemical sensor having electrolyte, at least two electrodes and an electrolyte reservoir in a housing. The sensor has a hydrophobic gas communication means between said electrodes, electrolyte reservoir and ambient atmosphere. An electrochemical sensor having hydrophobic communication means mounted between electrodes and extending down to the electrolyte reservoir of the electrochemical sensor. Either embodiment of the sensor can provide oxygen for operation of the sensor and a balance of pressure, without interfering or poisonous gases.
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