US PATENT SUBCLASS 123 / 651
.~.~ Interrupter is multiple transistor circuit

Current as of: June, 1999
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123 /   HD   INTERNAL-COMBUSTION ENGINES

594  DF  HIGH TENSION IGNITION SYSTEM {28}
650  DF  .~ Power supply, ignition coil primary, and interrupter element all in series {6}
651.~.~ Interrupter is multiple transistor circuit

DEFINITION

Classification: 123/651

Interrupter is multiple transistor circuit:

(under subclass 650) Subject matter in which the interrupter means is a circuit containing more than one transistor, e.g., multistage switching current.