Analyzer for transistor ignition system

Apparatus and method for determining component fault...

Apparatus for use in testing an internal combustion engine ignit

Automatic calibration for a capacitive pickup circuit

Capacitor discharge engine ignition system with automatic...

CD power pack tester

Circuit arrangement for measuring an ion current in a combustion

Circuit layout for ion current measurement

Coil on plug capacitive signal amplification and method of...

Combustion detection via ionization current sensing for a "coil-

Combustion state detecting apparatus for internal combustion...

Combustion state detecting device for an internal combustion...

Detecting field from different ignition coils using...

Device for diagnosis of trouble in vehicle ignition devices

Device for triggering ignition circuits

Device for triggering ignition circuits

Device to provide a regulated power supply for in-cylinder...

Device to provide a regulated power supply for in-cylinder...

Diagnostic apparatus and methods for ignition circuits

Diagnostic device for gas turbine ignition system