Electrical circuit arrangement

Electrical transmission or interconnection systems – Vehicle mounted systems – Automobile

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Details

307 38, 307 39, 307125, 34082506, H02J 114

Patent

active

060231084

ABSTRACT:
An electrical switching circuit for a plurality of electrical consumers which are disposed preferably in a motor vehicle and which can be switched on and off respectively by way of a switching device in the proximity of the electrical consumers and which are connected on the one hand directly to one pole of a d.c. supply, wherein for the purpose of reducing the number of connection lines each electrical consumer together with its switching device in the proximity thereof is connected to an electronic unit comprising a power stage and a control stage by only one electrical line and a change in the switched state of a switching device is detected by the control stage by way of its monitoring input connected to the power stage and is used by way of its control output likewise connected to the power stage in order to switch over the associated power driver.

REFERENCES:
patent: 4639609 (1987-01-01), Floyd et al.
patent: 5497322 (1996-03-01), Kolomyski et al.
patent: 5754021 (1998-05-01), Kojima
patent: 5794055 (1998-08-01), Langer et al.

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