the level control being frequency dependent

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CPC
H04N5/9315

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HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N5/00Details of television systems

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H04N5/9315the level control being frequency dependent

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the level control being frequency dependent

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Storage systems configured for storage volume addition in synchrono...

Automatic picture quality controller

Inversion prevention device

Equalizer used for a VTR

Image quality adjusting device which detects the grade of an envelo...

Transmission device for transmitting a wanted signal modulated on a...

Information signal reproduction apparatus

Apparatus for processing frequency modulated signals

Apparatus for a high definition VCR which selects a video signal ch...

Video signal processing apparatus with automatic picture quality co...

Video recorder with distortion corrector circuit

Video signal reproduction apparatus and time base correcting device

Picture control system for video cassette tape recorder

Signal processing apparatus for changing the frequency characterist...

Video equalizing circuit

Circuit for controlling picture quality in a video reproducing appa...

Replay equalization circuit in digital image recorder

Noise reduction system for a video recorder

Magnetic reproducing apparatus having circuit for preventing revers...

Circuit for maintaining compatibility between different image syste...

Demodulator for FM modulated video signals with pre-demodulation si...

Slew rate converter for a video signal recording apparatus

Method and apparatus for equalizing FM video signals using variable...

Error compensation using an inserted reference waveform

Frequency demodulation circuit

Circuit arrangement for frequency-modulated picture signals

Method and apparatus for video signal recording and playback signal...

Automatic FM sideband level control for video recorders

Distortion reduction circuit for video playback

Information signal recording medium reproducing apparatus with an i...

Patents Applicationslast 30 patents