AUDIO DEVICE, AV SYSTEM HAVING THE AUDIO DEVICE, AND METHOD TO CONTROL THE AUDIO DEVICE
First Claim
Patent Images
1. An audio device comprising:
- a receiver connected to a transmitter of an external device to receive a signal from the external device; and
a microcomputer to control power supply and audio output according to whether the signal is received.
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Accused Products
Abstract
An audio device, an Audio/Visual (NV) system having the audio device, and a method to control the audio device, the audio device including a receiver connected to a transmitter of an external device to receive a signal from the external device, and a microcomputer to control power supply and audio output according to whether the signal is received.
34 Citations
34 Claims
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1. An audio device comprising:
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a receiver connected to a transmitter of an external device to receive a signal from the external device; and a microcomputer to control power supply and audio output according to whether the signal is received. - View Dependent Claims (2, 3, 4, 5, 6, 7)
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8. An Audio/Visual (AV) system comprising:
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an external device having a transmitter to output a signal upon receipt of power; and an audio device having a receiver to receive the signal and a microcomputer to control power supply and audio output according to whether the signal is received. - View Dependent Claims (9, 10, 11, 12)
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13. A method of controlling an audio device, the method comprising:
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determining whether a signal is received from an external device; and controlling power supply and audio output of the audio device according to whether the signal is received. - View Dependent Claims (14, 15, 16, 17, 18)
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19. A device comprising:
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a receiver to receive a signal from an external source; and a controller to control an on/off state and an output of the device according to the received signal. - View Dependent Claims (20, 21, 22, 23, 24, 25, 26)
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27. A method of controlling a device, the method comprising:
controlling an on/off state and an output of the device according to a received signal. - View Dependent Claims (28, 29, 30, 31, 32, 33, 34)
Specification