简介:Amacro-cellwasusedtostudythephenomenonofanodestriationona34VGAShadowMaskPlasmaDisplayPanel(SMPDP).Thebreakdownprocessinthesustainingperiodofthemacro-cellwastakenbyanIntensifiedChargeCoupledDevice(ICCD)withnarrowbandfilters.ThemechanismofformationandevolutionoftheanodestriationonSMPDPwereinvestigated.Theinfluenceofthewidthoftheelectrode,thesustainingvoltage,sustainingfrequencyandthevoltageoftheshadowmaskontheanodestriationwasalsostudied.Theresultsshowedthatthewidthoftheelectrodes,thesustainingvoltageandfrequencyhadastronginfluenceontheanodestriation.Thevoltageoftheshadowmask,however,hardlyaffectedtheanodestriation,thefiringvoltageorthesustainingvoltage.
简介:摘要一个集成系统用于实现vga显示的接口,涉及构建同步和数字图像信息模拟两个主要方面。本文介绍了s3c2440集成化高性能平台的基础,利用ths8134bd/a芯片,液晶显示器的类型设计了扫描转换处理接口,vga接口,其中包括设备接口设计,实现过程同步和视频信号的同步,转换器n/a的使用等过程,与配置寄存器相关的细节。设计s3c2440占用系统资源少,效率高,可靠性高,能够满足实时显示的需要。