Ramp waveform generation circuit, analog/digital conversion...

Details Ramp waveform generation circuit, analog/digital conversion... Ramp waveform generation circuit, analog/digital conversion...

2006-07-11

2006-07-11

Barnie, Rexford (Department: 2819)

Coded data generation or conversion

Analog to or from digital conversion

Analog to digital conversion

C341S155000, C348S241000, C348S308000

Reexamination Certificate

active

07075474

ABSTRACT:
A ramp waveform generation circuit which comprises a first reference power supply, and supplies a ramp waveform signal to an analog/digital conversion circuit further comprises a connection circuit for reflecting the amount of fluctuation of the output potential of a second reference power supply which is installed in a noise elimination circuit for eliminating the noise of an analog signal inputted to the analog/digital conversion circuit in the output potential of the first reference power supply.

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patent: 2004/0021787 (2004-02-01), Cho
patent: 04-048812 (1992-02-01), None
patent: 11-332222 (1999-11-01), None

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