Audio out unit

Details Audio out unit Audio out unit

2011-08-09

2011-08-09

Nguyen, Khanh V (Department: 2817)

Amplifiers

With semiconductor amplifying device

Including particular power supply circuitry

Reexamination Certificate

active

07994864

ABSTRACT:
A DC-coupled audio out unit is provided, including at least one regulator and at least one audio amplifier. The regulator is coupled to at least one power terminal of the audio amplifier.

REFERENCES:
patent: 5289137 (1994-02-01), Nodar et al.
patent: 5450037 (1995-09-01), Kanaya et al.
patent: 6825726 (2004-11-01), French et al.
patent: 7061327 (2006-06-01), Doy
patent: 7061328 (2006-06-01), Doy
patent: 7183857 (2007-02-01), Doy et al.
patent: 7382195 (2008-06-01), Chen et al.
patent: 2009/0302950 (2009-12-01), Pujol

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