US PATENT SUBCLASS 324 / 392
.~.~ Using a pulse signal technique

Current as of: June, 1999
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324 /   HD   ELECTRICITY: MEASURING AND TESTING

378  DF  INTERNAL-COMBUSTION ENGINE IGNITION SYSTEM OR DEVICE {12}
391  DF  .~ Ignition timing {1}
392.~.~ Using a pulse signal technique

DEFINITION

Classification: 324/392

Using a pulse signal technique:

(under subclass 391) Subject matter wherein the timing measurement is achieved by using pulse signal processing (e.g., digital processing).