Video amplifier for combining luminance and chrominance signals

Video amplifier for deriving color signals

Video amplifier including an A-C coupled voltage follower output

Video amplifier stabilization for CRT printing

Video amplifier with blank stretching

Video amplifier with noise inversion

Video amplifier with suppressed radio frequency radiation

Video and audio blanking system

Video and audio multiplex transmission system

Video and audio security system

Video and audio signal recording and/or reproducing apparatus

Video and audio signal recording, reproducing and editing appara

Video and sound recording device with automatic focusing system

Video and sound signal recording and reproducing device

Video apparatus and method for producing the illusion of motion

Video apparatus for generating an adjustable contrast video sign

Video apparatus for selectively processing either composite or c

Video apparatus having improved antenna transfer switching syste

Video apparatus with burst locked heterodyne chroma converter an

Video artificial window apparatus