Integral spark detector in fitting which supports igniter in...

Interface for coupling an analyzer to a distributorless ignition

Internal combustion engine ignition system test apparatus

Internal combustion engine misfire circuit using ion current sen

Ion current detecting apparatus for internal combustion engine

Ion current detecting apparatus for internal combustion engines

Ion current detecting device for internal combustion engine

Ion current detecting device in internal combustion engine

Ion current detection apparatus

Ion current detection apparatus for an internal combustion engin

Ion current detection device for internal combustion engine

Ion current sensing device for an internal combustion engine wit

Ion sense ignition bias circuit

Ionic current detection apparatus for internal combustion...

Ionic current measuring glow plug and process and circuit...

Ionic current sensing apparatus for engine spark plug with negat

Ionization current detector device for an internal combustion en

Ionization current detector for detecting the ionization current