Coded data generation or conversion – Analog to or from digital conversion – Differential encoder and/or decoder
Reexamination Certificate
2005-08-23
2005-08-23
Tokar, Michael (Department: 2819)
Coded data generation or conversion
Analog to or from digital conversion
Differential encoder and/or decoder
C341S144000
Reexamination Certificate
active
06933871
ABSTRACT:
A digital to analog converter including an input for receiving an input signal, a ramp generator, and a delta-sigma modulator responsive to the input signal and an output of the ramp generator. An order of a noise shaping transfer function of the delta-sigma modulator is response to a level of the output of the ramp generator.
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Fei Xiaofan
Gaboriau Johann G.
Melanson John Laurence
Cirrus Logic Inc.
Murphy James J.
Nguyen Khai
Thompson & Knight LLP
Tokar Michael
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