Low level/signal booster for television transition

Low light level color image television system including electron

Low memory printer controller

Low resolution verifier for a still video image

Low-noise image pickup device having readout transfer paths for

Low-pass filter for limiting the frequency band of a luminance s

Low-pass filter with remotely controllable rise time

Luminance and chrominance signal separation network

Luminance circuit for color television camera

Luminance clipper with color subcarrier filter to prevent clippi

Luminance control circuit for a television receiver

Luminance conversion of light source color into material color

Luminance conversion of material color and light source color

Luminance key amplifier

Luminance selection apparatus for video signal control system

Luminance selection apparatus for video signal control system

Luminance signal and chrominance signal separating circuit

Luminance signal forming circuit

Luminance signal forming circuit for color tv camera which combi

Luminance signal generator for color film scanner