Coded data generation or conversion – Quantizer
Patent
1998-05-22
2000-02-29
Young, Brian
Coded data generation or conversion
Quantizer
H03M 500
Patent
active
060314818
ABSTRACT:
A signal convertor comprising a pulse modulator. and means for modifying the signal input thereto in dependence upon the error in previous values or the output thereof, to reduce the effects of said error within a desired signal band.
REFERENCES:
patent: 4933675 (1990-06-01), Beard
patent: 4947171 (1990-08-01), Pfeifer et al.
patent: 5339054 (1994-08-01), Taguchi
patent: 5365271 (1994-11-01), Asano
Patent Abstract of Japanese Pub. No. 1-284123, vol. 14, No. 65 (E-884), Feb. 6, 1990, 1 pg.
Cataltepe, T. et al. "Digitally Corrected Multi-Bit .SIGMA..DELTA. Data Converters", 1989 IEEE International Symposium on Circuits and Systems, vol. 1 of 3, May 8-11, 1989, pp. 647-650.
B & W Loudspeakers Ltd.
Young Brian
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