Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1977-03-29
1980-01-08
Trafton, David L.
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
340782, G01D 700
Patent
active
041830210
ABSTRACT:
A circuit arrangement of luminescence diodes with a minimum of control lines. The circuit arrangement comprises two current branches each having a plurality of luminescence semiconductor components with forward/reverse characteristics connected in series in the same polarity, the components in each branch having opposite polarities and control lines each connected to one side of at least one component.
REFERENCES:
patent: 3824581 (1974-07-01), Ohno
patent: 3835465 (1974-09-01), Tannas et al.
patent: 3987392 (1976-10-01), Kugelmann et al.
patent: 4011557 (1977-03-01), Chetelat et al.
patent: 4025845 (1977-05-01), Lhommelet et al.
patent: 4077032 (1978-02-01), Volkman
LICENTIA Patent-Verwaltungs-G.m.b.H.
Trafton David L.
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