US PATENT SUBCLASS 324 / 383
.~ By simulating or substituting for a component under test

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}
383.~ By simulating or substituting for a component under test

DEFINITION

Classification: 324/383

By simulating or substituting for a component under test:

(under subclass 378) Subject matter wherein the test is made by providing the test instrument with a standard, or ideal, component, or components, arranged to be connected into the ignition system under test for similar components therein and thereby indicate faulty components by eliminating the components which are not operating properly.