Digital to analog converter calculating a difference between...

Details Digital to analog converter calculating a difference between... Digital to analog converter calculating a difference between...

2008-05-27

2008-05-27

Mai, Lam T. (Department: 2819)

Coded data generation or conversion

Analog to or from digital conversion

Digital to analog conversion

C341S147000

Reexamination Certificate

active

07379006

ABSTRACT:
The present invention relates to multi-bit to pulse width modulated signal conversion, with extensions to digital-to-analog conversion. In particular, it has application to conversion of pulse code modulated signals, such as used in CDs and DVDs, to audio output.

REFERENCES:
patent: 6169507 (2001-01-01), Bianchessi et al.
patent: 6639530 (2003-10-01), Jensen et al.
patent: 6696988 (2004-02-01), Chen
patent: 7116257 (2006-10-01), Forman et al.

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