Electromagnetic Interference Suppression in a Vehicle Horn Circuit.
DEPARTMENT OF THE ARMY WASHINGTON DC
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In a military vehicle having an electric horn actuator circuit, the improvement comprising the addition of a capacitor in the circuit at a location between a brush and contact ring assembly disposed within the vehicle steering column. The capacitor is electrically located in close connection to the brush-contact ring interface to respond effectively to voltagecurrent surges initiated at the brush-contact ring interface. The capacitor can be installed in existing vehicles in a retrofit operation. Author
- Surface Transportation and Equipment