Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1974-03-07
1976-04-27
Corbin, John K.
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
3401732, 350150, G02F 105
Patent
active
039531090
ABSTRACT:
In an irregular ferroelectric crystal plate having a domain switching element, the domain is made to grow unilaterally in a desired direction only, so that the domain wall is made movable in a desired direction only. The invention pertains also to a method of operating such element and to a method of making the same.
REFERENCES:
patent: 3701585 (1972-10-01), Barkley et al.
patent: 3732549 (1973-05-01), Barkley
patent: 3781086 (1973-12-01), Kumada et al.
Corbin John K.
Hitachi , Ltd.
Rosenberger Richard A.
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