Coded data generation or conversion – Digital code to digital code converters – Data rate conversion
Reexamination Certificate
2007-11-28
2008-10-14
Williams, Howard (Department: 2819)
Coded data generation or conversion
Digital code to digital code converters
Data rate conversion
C708S313000
Reexamination Certificate
active
07436333
ABSTRACT:
Various embodiments perform sample rate conversion of a sample series at an input rate to an output rate. A version of the sample series is corrected with timing error information generated by a digital loop. The digital loop is locked to a first rate and clocked at a second rate.
REFERENCES:
patent: 5159339 (1992-10-01), Fujita
patent: 5559513 (1996-09-01), Rothermel et al.
patent: 2002/0190880 (2002-12-01), McLaughlin et al.
patent: 2005/0163276 (2005-07-01), Sudo et al.
Analog Devices “192 kHz Stereo Asynchronous Sample Rate Converter” 2003 pp. 1-27. Data Sheet for AD1896.
Forman Dustin D.
Mallinson Andrew Martin
ESS Technology, Inc.
Haynes Beffel & Wolfeld LLP
Suzue Kenta
Williams Howard
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