US PATENT SUBCLASS 123 / 618
.~ Having specific trigger circuitry

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

594  DF  HIGH TENSION IGNITION SYSTEM {28}
618.~ Having specific trigger circuitry {1}
619  DF  .~.~> Oscillatory trigger circuit

DEFINITION

Classification: 123/618

Having specific trigger circuitry:

(under subclass 594) Subject matter in which the ignition system includes trigger circuit means to shape the output signal of a position sensor for subsequent use in the system.