Capacitive moisture-sensor

Details Capacitive moisture-sensor Capacitive moisture-sensor

1990-04-26

1991-08-13

Griffin, Donald A.

Electricity: electrical systems and devices

Electrostatic capacitors

Variable

295921, H01G 520

Patent

active

050400908

ABSTRACT:
A capacitive moisture sensor with a dielectric consisting of a moisture sensitive polymer which is mounted between two electrodes fulfills all the requirements of capacitive moisture sensors to a high degree, in particular with regard to a high long-term stability, when the organic polymer is a polybenzoxazole or a polybenzothiazole.

REFERENCES:
patent: 4164868 (1979-08-01), Suntola
patent: 4305112 (1981-12-01), Heywang et al.
patent: 4339521 (1982-07-01), Ahne et al.
patent: 4395482 (1983-07-01), Ahne et al.
patent: 4619500 (1986-10-01), Ahne et al.
patent: 4622285 (1986-11-01), Ahne
patent: 4761710 (1988-08-01), Chen
patent: 4849051 (1989-07-01), Ahne et al.
patent: 4965134 (1990-10-01), Ahne et al.
"Proc. 3rd Int. Conf. Solid-State Sensors and Actuators (Transducers '85) Jun. 11-14, 1985", pp. 210-220.
"Sensors and Actuators", vol. 13 (1988), pp. 243-250.
"IEEE Transactions on Components, Hybrids, and Manufacturing Technology", vol. CHMT-2 (1979), No. 3, pp. 321-323.
"Sensors and Actuators", vol. 8 (1985), pp. 23-28.
"Sensors and Actuators", vol. 12 (1987), pp. 291-296.
K. Carr-Brion, "Moisture Sensors in Process Control", Elsvier Applied Science Publishers, London and New York, 1986, pp. 22-24.
Erich Behr "Hochtemperaturbestandige Kunststoffe Mit 93 Bildern und 32 Talbellen".

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