System for varying grounding configuration of vehicle audio and video system
AssigneeHyundai Mobis Co., Ltd.
InventorKyung-Taek Chun
Life of this patent
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Abstract
A device to vary a grounding configuration of a vehicle audio and video (A/V) system is provided to prevent various electrical system noise in the vehicle. The system includes a controller that outputs a control signal to connect an A/V system chassis ground to a vehicle body ground or to open the A/V system chassis ground and the vehicle body ground according to the usage mode of the vehicle A/V system. A relay connects the A/V system chassis ground to the vehicle body ground or opens the A/V system chassis ground and the vehicle body ground in response to the control signal output from the controller.
Claims5
A device to vary a grounding configuration of a vehicle audio and video (A/V) system, comprising:
- a controller that outputs a control signal to connect an A/V system chassis ground to a vehicle body ground or to open said A/V system chassis ground and said vehicle body ground according to a usage mode of the vehicle A/V system;
- and
- a relay that connects said A/V system chassis ground to said vehicle body ground or opens said A/V system chassis ground and said vehicle body ground in response to the control signal output from said controller.
Dependencies are inferred from the claim text.