Protection circuit for an electric supply line in a semiconductor integrated device
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jun 6, 2000
Grant Date -
N/A
app pub date -
Dec 30, 1997
filing date -
Dec 31, 1996
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A protection circuit for a power supply line in a semiconductor device, comprising first and second field-effect transistors, both transistors having their respective drain terminals connected to the power supply line. The gate source terminals of the first transistor are connected to ground through first and second resistors, respectively. The gate and source terminals of the second transistor are connected to the source terminal of the first transistor and to ground, respectively.
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