Class D amplifier

Details Class D amplifier Class D amplifier

2006-06-06

2006-06-06

Choe, Henry (Department: 2817)

Amplifiers

Miscellaneous

Amplifier protection means

C330S251000

Reexamination Certificate

active

07057456

ABSTRACT:
A pulse modulated signal (ei) output from a pulse modulator (1) and a feedback signal (ef) containing distortion caused by a power switch (3) are integrated in a first integrator (21) and a second integrator (24), respectively, and are input to input terminals of a comparator (25or29), respectively, so that a correction signal (Vc) is generated.

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patent: 6297692 (2001-10-01), Nielsen
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patent: 6922100 (2005-07-01), Midya et al.
patent: 11-261347 (1999-09-01), None
patent: 2001-502156 (2001-02-01), None
patent: 2001-292040 (2001-10-01), None
patent: 2001-517393 (2001-10-01), None
patent: WO-98/44626 (1998-10-01), None
patent: WO-99/08378 (1999-02-01), None

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