Method and device for correcting signal distortions in an...

Details Method and device for correcting signal distortions in an... Method and device for correcting signal distortions in an...

2008-04-08

2008-04-08

Shingleton, Michael B. (Department: 2815)

Amplifiers

Modulator-demodulator-type amplifier

C330S146000, C330S149000, C330S20700P, C330S251000

Reexamination Certificate

active

10536653

ABSTRACT:
The present invention provides a method for the correction of signal distortions in an amplifier device, wherein a digital PWM modulator is operated with a variable-frequency system clock. The present invention likewise provides a device for the correction of signal distortions in an amplifier device.

REFERENCES:
patent: 6124757 (2000-09-01), Newey
patent: 6278301 (2001-08-01), Jones, III et al.
patent: 6518838 (2003-02-01), Risbo
patent: 6768779 (2004-07-01), Nielsen
patent: WO 98/44626 (1998-10-01), None
patent: WO 99/45641 (1999-09-01), None
patent: WO 2004/049560 (2004-06-01), None
Logan et al., “Linearization of Class D Output Stages for High-Performance Audio Power Amplifiers.” Second International Conference on Advanced A-D and D-A Conversion Techniques and their Applications. IEE. Cambridge. Jun. 1994. pp. 136-141, (6 pages).
Tan et al., “A Novel Self-Error Correction Pulse Width Modulator for a Class D Amplifier for Hearing Instruments”, IEEE International Symposium on Circuits and Systems, May 1998, pp. 261-264, (4 pages).

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