System for supplying power to a detachable grille of a car stere

Details System for supplying power to a detachable grille of a car stere System for supplying power to a detachable grille of a car stere

1991-12-03

1994-03-29

Isen, Forester W.

Electrical audio signal processing systems and devices

Vehicle

34082534, 455346, 455348, H04B 100

Patent

active

052992659

ABSTRACT:
A body of a car stereo has a first substrate and a detachable grille has a second substrate. The second substrate has an operating device, a display and a control unit where an identification data is stored. The first substrate has a grille attachment detecting device a power supply means and a control unit having an identification data discriminating device which discriminates the identification data in the control unit on the second substrate of the grille. When the identification data discriminating device determines that an appropriate grille is attached, the power is fed to the grille through the power supply device.

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