Audio apparatus having tuner unit and digital reproducing unit

Details Audio apparatus having tuner unit and digital reproducing unit Audio apparatus having tuner unit and digital reproducing unit

2011-01-25

2011-01-25

Chin, Vivian (Department: 2614)

Electrical audio signal processing systems and devices

Switching

C381S058000, C381S077000, C381S086000, C455S296000, C455S343100, C455S344000

Reexamination Certificate

active

07876915

ABSTRACT:
An audio apparatus comprises a tuner for receiving broadcast waves; a digital reproducing unit; operation switches for operating the tuner and the digital reproducing unit; and a control unit for controlling the tuner and the digital reproducing unit in response to an operation of the operation means. In a first mode of operation, the control unit controls if an audio signal from the tuner is selected as a source such that the power of the digital reproducing unit is turned on, and wherein, in a second mode operation, the control unit controls if an audio signal from the tuner is selected as a source such that the power of the digital reproducing unit is turned off, alternatively if an audio signal from the digital reproducing unit is selected as a source, the power thereof is turned on.

REFERENCES:
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patent: 5692058 (1997-11-01), Eggers et al.
patent: 2003/0009772 (2003-01-01), Karr
patent: 3-44882 (1991-02-01), None
patent: 8-307783 (1996-11-01), None
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European Search Report dated Dec. 20, 2007.

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