Adjustment process of an electronic trip device
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United States of America Patent
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-
Mar 1, 1994
Grant Date -
N/A
app pub date -
Jul 15, 1992
filing date -
Jul 23, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The passive components of the analog channel of the trip device are achieved by serigraphy on a thick layered hybrid circuit. Adjustment, by laser, of the value of an offset voltage compensating resistance and of a measuring resistance enables the offset voltage and gain of the channel to be adjusted with precision.
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