US PATENT SUBCLASS 257 / 149
.~.~ Having anode shunt means

Current as of: June, 1999
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257 /   HD   ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES)

107  DF  REGENERATIVE TYPE SWITCHING DEVICE (E.G., SCR, COMFET, THYRISTOR) {19}
147  DF  .~ With extended latchup current level (e.g., gate turn off "GTO" device) {5}
149.~.~ Having anode shunt means

DEFINITION

Classification: 257/149

Having anode shunt means:

(under subclass 147) Subject matter wherein the regenerative switching device has means connected across the emitter-base junction of the PNP transistor section of the regenerative device to divert current from the emitter-base junction.