Amplitude responsive speed switch control

Apparatus for controlling the speed of a rotating body

Apparatus for generating engine speed-dependent ignition control

Automatic speed control systems

Brushless DC tachometer

Burner ignition controller and improved coil bobbin

Ceramic power capacitor

Circuit arrangement for comparing the synchronism or tracking be

Cruise control method and apparatus

Device for detecting the direction and change of rotational spee

Device for measuring angular position of a gear in a digital ign

Electromagnetic transducer

Idling system for devices having speed controllers

Method and apparatus for measuring the speed of a rotating shaft

Method of controlling the rotation of a rotary body and apparatu

Motion detecting signal source

Motion monitoring apparatus

Precision speed switch control

Reference signal processor circuit

Semiconductor light emitting device