Ac Adapter, Electronic Apparatus and Power Supply System
First Claim
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1. An AC adapter, comprising:
- an AC/DC converter device for transforming an alternating-current power to a direct-current power;
a power supply line for supplying the direct-current power converted by the AC/DC converter device to an electronic apparatus; and
a memory for storing an AC adapter ID that identifies the AC adapter.
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Accused Products
Abstract
An AC adapter includes an AC/DC converter device for transforming an alternating-current power to a direct-current power, a power supply line that supplies the direct-current power converted by the AC/DC converter device to an electronic apparatus, and a memory for storing an AC adapter ID that identifies the AC adapter.
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Citations
11 Claims
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1. An AC adapter, comprising:
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an AC/DC converter device for transforming an alternating-current power to a direct-current power; a power supply line for supplying the direct-current power converted by the AC/DC converter device to an electronic apparatus; and a memory for storing an AC adapter ID that identifies the AC adapter. - View Dependent Claims (2, 3, 4, 5)
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6. An electronic apparatus connected to an AC adapter through a power supply line, comprising:
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a sender device for sending a signal having random numbers to the AC adapter; an arithmetic device for processing arithmetically the random numbers; a receiver device for receiving a signal processed by the AC adapter according to the random numbers and sent from the AC adapter; a comparator device for comparing the signal received by the receiver device and a processed signal processed by the arithmetic device; wherein a control signal is sent to the AC adapter for controlling the AC adapter according to the result of the comparator device. - View Dependent Claims (7, 8, 9)
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10. A power supply system, comprising:
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an AC/DC converter device for transforming an alternating-current power to a direct-current power; an electronic apparatus supplied with the direct-current power converted by the AC/DC converter device through a power supply line; wherein the AC adapter includes a memory for storing a data to identify the AC adapter, a first receiver device for receiving a second signal sent from the electronic apparatus, a process device processing the second signal received by the first receiver device according to the data stored in the memory, and a first sender device for sending a processed result of the process device to the electronic apparatus; and wherein the electronic apparatus includes a second sender device for sending the second signal having random numbers to the AC adapter, an arithmetic device for processing the random numbers, a second receiver device for receiving a first signal processed based on the random numbers by the AC adapter and sent from the AC adapter, a comparator for comparing the first signal received by the electronic apparatus and a signal processed by the arithmetic device, wherein the second signal is sent to the AC adapter to control the AC adapter according to a result of the comparator. - View Dependent Claims (11)
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Specification