Controller for electric power supply of electronic device supplied with electric power from battery of vehicle
First Claim
1. A controller for an electric power supply of an electronic device operable by receiving electric power from a battery of a vehicle, comprising:
- a battery voltage variation detector for detecting voltage variation in the electric power supplied from the battery; and
a power control module for allowing the electric power from the battery to be supplied to the electric device when the voltage variation detected by the battery voltage variation detector is equal to or greater than a predetermined level.
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Abstract
The present invention relates to a controller for an electric power supply of an electronic device of a vehicle, and more particularly, to a controller for an electric power supply of an electronic device supplied with electric power from a battery of a vehicle. The controller for the electric power supply of the present invention comprises a battery voltage variation detector for detecting voltage variation in the electric power supplied from the battery, and a power control module for allowing the electric power from the battery to be supplied to the electric device when the voltage variation detected by the battery voltage variation detector is equal to or greater than a predetermined level.
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Citations
5 Claims
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1. A controller for an electric power supply of an electronic device operable by receiving electric power from a battery of a vehicle, comprising:
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a battery voltage variation detector for detecting voltage variation in the electric power supplied from the battery; and
a power control module for allowing the electric power from the battery to be supplied to the electric device when the voltage variation detected by the battery voltage variation detector is equal to or greater than a predetermined level. - View Dependent Claims (2, 4, 5)
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3. A controller for an electric power supply of an electronic device operable by receiving electric power from a battery of a vehicle, comprising:
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a battery voltage variation detector for detecting voltage variation in the electric power supplied from the battery, wherein the battery voltage variation detector outputs a signal for canceling power down mode of the electronic device to the electronic device when the voltage variation detected by the battery voltage variation detector is equal to or greater than a predetermined level.
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Specification