US PATENT SUBCLASS 388 / 914
.~.~ Thyratron or ignitron

Current as of: June, 1999
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388 /   HD   ELECTRICITY: MOTOR CONTROL SYSTEMS

907  DF  SPECIFIC CONTROL CIRCUIT ELEMENT OR DEVICE {13}
913  DF  .~ Saturable reactor, space discharge device, or magnetic amplifier {1}
914.~.~ Thyratron or ignitron

DEFINITION

Classification: 388/914

Thyratron or ignitron:

Subject matter under art collection 913 wherein the device is specifically a thyratron or an ignitron.