US PATENT SUBCLASS 123 / 615
.~.~ Includng an oscillator

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123 /   HD   INTERNAL-COMBUSTION ENGINES

594  DF  HIGH TENSION IGNITION SYSTEM {28}
612  DF  .~ Having engine component position sensor {5}
615.~.~ Includng an oscillator

DEFINITION

Classification: 123/615

Including an oscillator:

(under subclass 612) Subject matter in which the position sensor is provided with or which controls an oscillator from which a control signal is derived.

(1) Note. The oscillator is usually repeatedly turned on and off to indicate position.