Electronic balance with calibrating weight circuit
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United States of America Patent
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Jun 12, 1990
Grant Date -
N/A
app pub date -
Aug 21, 1989
filing date -
May 7, 1988
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An electronic balance with a calibrating weight circuit and with a digital processing unit for the automatic drive of the calibrating weight circuit that includes a proximity sensor is built into the balance and that the automatic drive of the calibrating weight circuit by the digital signal processing unit be blocked as soon as the proximity sensor emits an output signal.
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