Preparing a circuit for the production of shockwaves
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United States of America Patent
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-
Sep 21, 1993
Grant Date -
N/A
app pub date -
Nov 14, 1990
filing date -
Nov 15, 1989
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The ignition of spark gaps for the production of shockwaves in the contactless comminution of concrements, using a capacitor discharge is improved by providing at least for some time prior to the ignition proper a voltage much smaller than the breakthrough voltage for producing a small current between the electrodes that prepares a channel in the discharge gap.
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