Coded data generation or conversion – Analog to or from digital conversion – Analog to digital conversion
Reexamination Certificate
2009-04-27
2010-11-09
Nguyen, Khai M (Department: 2819)
Coded data generation or conversion
Analog to or from digital conversion
Analog to digital conversion
C341S155000, C341S166000, C341S168000
Reexamination Certificate
active
07830294
ABSTRACT:
Measurement amplification methods and devices for detecting the detuning of a measurement bridge (10) to which a bipolar, rectangular supply voltage (Us) is supplied. The methods and devices use integrating A/D conversion and are characterized in that a reference voltage (Uref) used for the A/D conversion undergoes polarity changes synchronized with the polarity changes of the supply voltage (Us). Offset and drift are eliminated by totaling an even number of individual measurements.
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Feldotte Heinrich
Klauer Alfred
Nguyen Khai M
Sartorius AG
Sughrue & Mion, PLLC
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