Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1976-03-15
1978-02-14
Sikes, William L.
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
340324R, G02F 136
Patent
active
040735702
ABSTRACT:
An electrochromic device in which the electrochromic medium contains a low concentration of an auxiliary redox system and a relatively large concentration of an inert electrolyte.
Imperial Chemical Industries Limited
Sikes William L.
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