Sigma-delta modulator having a clocked delay line

Details Sigma-delta modulator having a clocked delay line Sigma-delta modulator having a clocked delay line

2007-08-07

2007-08-07

Williams, Howard L. (Department: 2819)

Coded data generation or conversion

Analog to or from digital conversion

Differential encoder and/or decoder

Reexamination Certificate

active

10909182

ABSTRACT:
A sigma-delta modulator is provided with a filter for noise shaping, with the filter having at least one delay line (DL). The delay line (DL) is a clocked line.

REFERENCES:
patent: 3999152 (1976-12-01), Sato et al.
patent: 4528684 (1985-07-01), Iida et al.
patent: 5392042 (1995-02-01), Pellon
patent: 5515046 (1996-05-01), Mandl
patent: 5608400 (1997-03-01), Pellon
patent: 5673044 (1997-09-01), Pellon
Paul, S.A. et al., A Nyquist-Rate Pipelined Oversampling A/D Converter, Dec. 1999, IEEE Journal of Solid-State Circuits, vol. 34 No. 12, pp. 1777-1787.
Hernandez, L. et al., Continuous-Time Sigma-Delta modulators with transmission line resonators and improved jitter and excess loop delay performance, IEEE Proceedings of the 2003 International Symposium on Circuits and Systems, ISCAS 03; vol. 1 pp. 989-992.
N. Tan, et al.; “Switched-Capacitor Circuits Using Delay-Line Elements”; Electronics Letters, vol. 29, No. 2, p. 159-160, Jan. 21, 1993.
S. R.. Norsworth; “Delta-Sigma Data Converters: Theory, Design, and Simulation”; IEEE (ISBN:0780310454), 1996.
“Charge-Coupled Device (CCD) Image Sensors”; CCD Primer MTD/PS-0218; Eastman Kodak Company, Rochester, New York, May 29, 2001.
R. Timothy Edwards, et al.; “A Mixed-Signal Correlator for Acoustic Transient Classification”; Conference Paper ISCAS, 1997.
J.B. Calvert; “Analog Delay Devices”; www.du.edu/-etuttle/electron/elect39.htm. Jan. 13, 2002.

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