US PATENT SUBCLASS 257 / 564
.~.~ Multipe base or collector regions

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

499  DF  INTEGRATED CIRCUIT STRUCTURE WITH ELECTRICALLY ISOLATED COMPONENTS {9}
563  DF  .~ With multiple separately connected emitter, collector, or base regions in same transistor structure {1}
564.~.~ Multipe base or collector regions

DEFINITION

Classification: 257/564

Multiple base or collector regions:

(under subclass 563) Subject matter wherein the device contains two or more separately connected base or collector regions, but not more than one separately connected emitter region.