Optical combustion sensor system

Optical combustion sensor, particularly for use with internal co

Optical engine knock sensor

Oscillation sensor, particularly combustion engine knock sensor

Piezoelectric engine-knock sensor

Piezoelectric knock sensor

Piezoelectric pick-up device for internal combustion engine

Prefabricated laboratory unit and octane analyzer

Pressure sensor for an internal combustion engine

Pressure sensor for the combustion chamber of an internal combus

Process and device for sensing and evaluating knocking combustio

Process for assessing the effect of propellant strain on propell

Ramp current apparatus and method of sensitivity testing

Rapid octane rating

Resonating knock sensor

Sensor and method for detecting misfires in internal combustion

Sensor arrangement

Sensor system

Standard target for explosive charge testing

System for rejecting noise in ignition knock data