US PATENT SUBCLASS 363 / 27
.~.~ Having thyristor inverter (e.g., SCR)

Current as of: June, 1999
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363 /   HD   ELECTRIC POWER CONVERSION SYSTEMS

13  DF  CURRENT CONVERSION {25}
15  DF  .~ Including D.C.-A.C.-D.C. converter {5}
27.~.~ Having thyristor inverter (e.g., SCR) {1}
28  DF  .~.~.~> With automatic control of the magnitude of the output voltage or current

DEFINITION

Classification: 363/27

Having thyristor inverter, (e.g., SCR):

(under subclass 15) Subject matter in which the device is a bistable semiconductor element made up of three or more junctions.

(1) Note. Examples of these devices are the silicon controlled rectifier (SCR), the gate controlled switch (SCS), or the four layer diode.

SEE OR SEARCH THIS CLASS, SUBCLASS:

96, for inverter systems with automatic control having thyristor control means in the line circuit.

135+, for single stage thyristor inverter systems.