Apparatus for indicating the loading of an electric AC motor

Apparatus for milling cams and the like, as for swiss-type screw

Apparatus for preventing malfunction in a circuit controlling an

Apparatus for regulating magnetic flux in an AC motor

Apparatus for synchronizing AC-motors

Apparatus for utilizing an a.c. power supply to bidirectionally

Apparatus including a laser scanner

Arrangement for adjusting components of photographic apparatus o

Arrangement for regulating the speed of an asynchronous motor

Automatic door control system

Automatic stop motion device in a motor drive camera

Automatic velocity and position controller for a film processor

Automatic venting system

Bi-directional driver system for electrical load

Bi-directional motor actuator

Bi-directional motor control incorporating a defroster element

Bidirectional speed control system

Bipolar driver with illegal code detector

Bouncing oscillating scanning device for laser scanning apparatu

Brake device for motor in camera