Electrostatic discharge voltage protection circuit for a solid state instrument
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United States of America Patent
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Mar 16, 1993
Grant Date -
N/A
app pub date -
Jan 23, 1990
filing date -
Jan 23, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A protection circuit for a solid state instrument includes a plurality of fuses and a switching device arranged in parallel with the input capacitance of the solid state instrument, The fuses protect the instrument from high voltage surges, and the switching device protects the instrument from lower voltage surges. The fuses and the switching device are solid state devices and thus can be fabricated along with the solid state instrument.
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