首页> 外国专利> CHROMINANCE-SIGNAL PROCESSING DEVICE, METHOD FOR SHAPING CHROMINANCE-SIGNAL SUBCARRIER, METHOD FOR PROCESSING CHROMINANCE SIGNAL, AND CHROMINANCE-SIGNAL SUBCARRIER SHAPER

CHROMINANCE-SIGNAL PROCESSING DEVICE, METHOD FOR SHAPING CHROMINANCE-SIGNAL SUBCARRIER, METHOD FOR PROCESSING CHROMINANCE SIGNAL, AND CHROMINANCE-SIGNAL SUBCARRIER SHAPER

机译:色度信号处理装置,色度信号子载波的整形方法,色度信号的处理方法和色度信号子载波整形

摘要

FIELD: television engineering. SUBSTANCE: device for processing chrominance signal wherein chrominance-signal subcarrier and lower- frequency subcarrier of chrominance signal are shaped by means of common oscillating signal and method used for the purpose yield chrominance- signal subcarrier of lower frequency. Chrominance-signal processing device enabling decrease in its frequency has generator for producing oscillating signal of predetermined frequency, chrominance-signal subcarrier generator that functions to receive oscillating signal to produce chrominance-signal subcarrier, chrominance-signal demodulator for demodulating chrominance signal incorporated in composite video signal, chrominance-signal subcarrier generator for receiving oscillating signal to produce chrominance-signal subcarrier of lower frequency, chrominance-signal modulator for receiving chrominance signal coming from chrominance-signal demodulator and lower- frequency chrominance-signal subcarrier for generating low-frequency chrominance signal. When signal is processed in NTSC or PAL system, chrominance-signal processing device functions to process chrominance signal by means of oscillating signal. EFFECT: provision for shaping chrominance signal of lower frequency with common oscillating signal. 27 cl, 8 dwg
机译:领域:电视工程。物质:一种用于处理色度信号的装置,其中,色度信号的子载波和色度信号的低频子载波是通过公共振荡信号整形的,并且用于该目的的方法产生低频的色度信号子载波。能够降低其频率的色度信号处理装置具有用于产生预定频率的振荡信号的发生器,用于接收振荡信号以产生色度信号子载波的色度信号子载波发生器,用于解调复合视频中包含的色度信号的色度信号解调器。信号,色度信号子载波发生器,用于接收振荡信号以产生较低频率的色度信号子载波;色度信号调制器,用于接收来自色度信号解调器的色度信号;以及低频色度信号子载波,用于生成低频色度信号。当在NTSC或PAL系统中处理信号时,色度信号处理设备的功能是通过振荡信号来处理色度信号。效果:可以用共同的振荡信号整形低频的色度信号。 27厘升,8载重吨

著录项

  • 公开/公告号RU2119271C1

    专利类型

  • 公开/公告日1998-09-20

    原文格式PDF

  • 申请/专利权人 SAMSUNG EHLEKTRONIKS KO. LTD. (KR);

    申请/专利号RU19930052389

  • 发明设计人 JONG-DZE KIM;

    申请日1993-11-26

  • 分类号H04N9/79;

  • 国家 RU

  • 入库时间 2022-08-22 02:44:59

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