Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1982-08-23
1985-08-13
Curtis, Marshall M.
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
340784, 427101, 357 45, 357 67, G09G 300
Patent
active
045353271
ABSTRACT:
The invention relates to a display using a varistor as the switching element for controlling the orientation of molecules forming a liquid crystal layer. It relates to providing the connections to the elementary cells on an insulating substrate and to forming on said connections varistor contact pieces ensuring a threshold control of the said cells.
REFERENCES:
patent: 4186367 (1980-01-01), Chakrabarty et al.
patent: 4233603 (1980-11-01), Castleberry
patent: 4349496 (1982-09-01), Levinson
patent: 4403217 (1983-09-01), Becker et al.
patent: 4413883 (1983-11-01), Baraff et al.
SID International Symposium-Digest of Technical Papers, Apr. 1980, by: D. E. Castleberry et al., "2.times.5 Varistor-Controlled Liquid Crystal Matrix Display", pp. 198-199.
Graciet Michel
Hareng Michel
Perbet Jean-Noel
"Thomson-CSF"
Curtis Marshall M.
Kovalick Vincent P.
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