Automatic beam current limiter

Automatic beam current limiter with video hold-off

Automatic beam focusing system

Automatic bias control system with compensated sense point

Automatic black level stabilizing apparatus

Automatic boost control in an aperture corrector for tv...

Automatic brightness and contrast control of a video camera...

Automatic brightness control circuit

Automatic brightness control for x-ray image intensifier system

Automatic brightness correction apparatus for image display...

Automatic brightness limiter

Automatic brightness limiter

Automatic centering method for a video camera

Automatic channel equalization with time base expansion

Automatic channel sampling picture-in-picture circuitry

Automatic chroma control circuits

Automatic chroma gain control system

Automatic chroma level control circuit for compensating both...

Automatic chroma level system

Automatic chrominance control and color killer circuits