Apparatus for use in testing an internal combustion engine ignit

Apparatus for visually monitoring ignition voltages

Arrangement for measuring the conduction angle of an ignition co

Automated determination of the size of a gap in an article...

Automatic calibration for a capacitive pickup circuit

Automatically scaled engine diagnostic apparatus

Automobile electronic circuit analyzer for detecting shorted ECM

Automobile timing light

Automotive diagnostic communications interface

Automotive ignition coil tester

Automotive ignition coil tester

Automotive test system with input protection

Benchtop test system for testing spark plug durability

Buffered ion sense current source in an ignition coil

Capacitor discharge engine ignition system with automatic...

CD power pack tester

Circuit and a method for monitoring and diagnosing an oxygen...

Circuit apparatus for measuring the primary voltage of an igniti

Circuit arrangement for measuring an ion current in a combustion

Circuit arrangement for measuring an ion current in a combustion