Digitizer arrangement

Details Digitizer arrangement Digitizer arrangement

2004-12-30

2008-08-12

Barnie, Rexford (Department: 2819)

Coded data generation or conversion

Analog to or from digital conversion

Analog to digital conversion

C341S156000

Reexamination Certificate

active

07411537

ABSTRACT:
A digitizer arrangement for converting an analogue signal into a digital signal, including a first A/D converter, said first A/D converter being arranged to convert said analogue signal into a first digital signal with a first sampling rate, the first sampling rate being lower than the frequency of the analogue signal, a second A/D converter, said second A/D converter being arranged to convert said high frequency analogue signal into a second digital signal with a second sampling rate, the second sampling rate being lower than the frequency of the analogue signal, means for combining said first and second digital signals into a third digital signal with a third sampling rate that is at least a multiple of said first and second sampling rates.

REFERENCES:
patent: 7068212 (2006-06-01), Aker et al.
patent: 2002/0176522 (2002-11-01), Fan
patent: 2004/0032358 (2004-02-01), Asami
Patent Abstracts of Japan vol. 015, No. 004 (E-1020) Jan. 8, 1991 & JP 02260820 A (NEC Home Electron Ltd) Oct. 23, 1990.

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