Method and apparatus for detecting operating state of...

Method and apparatus for determining an operating status of...

Method and apparatus for determining cylinders operating with ir

Method and apparatus for determining rotary position

Method and apparatus for determining the compression ratio of an

Method and apparatus for determining the position of a piston in

Method and apparatus for determining the upper dead-center posit

Method and apparatus for enabling two or four wheel drive vehicl

Method and apparatus for engine monitoring

Method and apparatus for establishing virtual inertia in a chass

Method and apparatus for inferring engine torque

Method and apparatus for inspecting rough idling of a multiple-c

Method and apparatus for inspecting vehicles

Method and apparatus for locating top dead center position of a

Method and apparatus for measurement of engine ignition timing

Method and apparatus for measuring engine compression ratio

Method and apparatus for measuring evaporative vehicle emissions

Method and apparatus for production hot testing of engines under

Method and apparatus for quickly evaluating engine exhaust gas e

Method and apparatus for statistically determining knock borderl