AGC circuit with 60 hertz hum compensation
AGC keying signal circuit
AGC System for a television receiver
AGC update apparatus and method of using same
AGC-Clamped video amplifier
Airborne system for display of collimated images
Airborne thermal printer
Aircraft passenger television system
Aircraft visual approach/landing reproducer device and system
Airplane route viewing system
Airport runway monitoring system
Alignment and recognition apparatus
Alignment apparatus
Alignment of double eccentric aiming system for solid state came
Alignment system for scanning arrays
Alternate field luminance enhancement in a spectrum conserving t
Alternate line interpolation method and apparatus
Amplification-type solid state imaging device with reduced...
Amplified video signal distributing apparatus
Amplifier circuit to prevent video "buzzing" sound caused by a t