Exciter circuit using gated switches
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United States of America Patent
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-
Jan 30, 1996
Grant Date -
N/A
app pub date -
Apr 1, 1993
filing date -
Apr 1, 1993
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An exciter for an internal combustion engine igniter plug includes a charging circuit and a discharge circuit; the charging circuit being connectable to a power supply and the discharge circuit being connectable to the plug to produce sparks; the discharge circuit comprising a storage capacitor connected to the charging circuit, a gated solid state switching device connected between the capacitor and the plug, and a trigger means for gating the switching device on and off; the capacitor being discharged when the switching device is gated on and the capacitor being charged by the charging circuit after the switching device is gated off.
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