Title: Humidity sensor

Abstract: A humidity sensor comprising a pair of spaced electrodes on an insulating substrate is formed by coating an orthophosphate as a sensitive membrane over at least a portion of the gap between the electrodes.

Do you think this is a good invention? Vote now:

Votes so far: For:(0) Against:(0)
Other info:

Inventors: Nagano, Kentaro (Yokohama, JA)
Nomaki, Koji (Yokohama, JA)
Kutsukake, Yukinori (Tokyo, JA)
Nanao, Junji (Yokohama, JA)

Application Number: 686293
Filing Date: 1976-05-14
Publication_date: 1977-10-04
Assignee: Asahi Glass Company Ltd. (Tokyo, JA)
Primary Class(es): 338/35 200/61.06, 219/522, 252/519.5, 252/521.5
Other Classes:
US Patent Ref:

2806991	Sep, 1957	White	338/34.
3868492	Feb, 1975	Taylor	338/35.

Other Refs:
Primary Examiner: Albritton, C. L.
Assistant Examiner:
Attorney: Oblon, Fisher, Spivak, McClelland & Maier