Electricity: electrical systems and devices – Electrostatic capacitors – Variable
Patent
1989-05-18
1990-04-24
Griffin, Donald A.
Electricity: electrical systems and devices
Electrostatic capacitors
Variable
733365, H01G 520, G01N 2564
Patent
active
049204513
ABSTRACT:
A moisture-sensitive element includes a moisture-sensitive film consisting of a polymer prepared by polymerizing a methacrylate monomer not having a hydroxyl group. A humidity detector using the moisture-sensitive element is also disclosed.
REFERENCES:
patent: 3983527 (1976-09-01), Ohsato et al.
patent: 4164868 (1979-08-01), Suntola
patent: 4442422 (1984-04-01), Murata et al.
patent: 4558393 (1985-12-01), Tanaka et al.
Abe Tooru
Kuroiwa Takaai
Miyagishi Tetsuya
Sadaoka Yoshihiko
Sakai Yoshiro
Griffin Donald A.
Yamatake-Honeywell Co. Ltd.
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