标签: liquid

ApplicationofMRPIDcontrolleronliquidlevelsystem-Aperformancestudy

要：本应用笔记介绍了在这两个相邻的CCFL灯管都有一个共同的，低压侧灯连接背光LCD应用。这种设计在汽车，工业和航空电子应用。本文介绍如何将DS3882的CCFL控制器可以用来驱动两个CCFL灯管，都有一个共同的返回值。Maxim>AppNotes>AUTOMOTIVEKeywords:CCFL,coldcathodefluorescentlamp,LCD,liquidcrystaldisplay,automotive,infotainment,Jan03,2008navigationAPPLICATIONNOTE4048UseaDS3882CCFLControllertoDriveaTwo-LampCommon-ReturnConfigurationAbstract:ThisapplicationnotedescribesabacklightLCDapplicationinwhichtwoadjacentCCFLlampsshareacommon,low-voltagesidelampconnection.Thisdesignisfoundinautomotive,industrial,andavionicapplications.ThearticledescribeshowaDS3882CCFLcontrollercanbeusedtodrivethetwoCCFLlampsthatshareacommonreturn.IntroductionTheDS3882isatwo-channelcontrollerforcold-cathodefluorescentlamps(CCFL)thatbacklightliquidcrystaldisplays(LCD)inautomotive,industrial,andavionicapplication……

DS3882控制器冷阴极荧光灯（CCFL）是背光的液晶显示器在汽车，工业和航空电子应用（液晶显示器）。在这些应用中，CCFL灯管可以要求高罢工电压。虽然一些系统的设计标准影响罢工电压的，一个标准很容易被修改，增加灯泡罢工电压：灯泡罢工过程中提高工作频率。Maxim>AppNotes>AUTOMOTIVEKeywords:CCFL,cold-cathodefluorescentlamps,LCD,liquidcrystaldisplays,automotiveNov02,2006APPLICATIONNOTE3941WhyandHowtoImplementaFrequencyBoostDuringaCCFLLampStrikeontheDS3881/DS3882Abstract:TheDS3881andDS3882arecontrollersforcold-cathodefluorescentlamps(CCFLs)thatbacklightliquidcrystaldisplays(LCDs)inautomotive,industrial,andavionicapplications.IntheseapplicationstheCCFLlampscanrequireahighstrikevoltage.Whileseveralsystemdesigncriteriaaffectthestrikevoltage,onecriterioniseasilymodifiedtoincreasethelampstrikevoltage:boostingtheoperatingfrequencyduringthelampstrikeprocess.ThisapplicationnotedescribestheneedforincreasingtheCCFLcontrolle……

摘要：DS3881和DS3882CCFL控制器，用于汽车，工业和航空电子应用背光液晶面板，需要高的调光比。这些CCFL控制器使用模拟灯电流的振幅调制和数字脉冲宽度的脉冲调光技术，以实现高的调光比。然而，数字PWM脉冲调光，可以创建可见闪烁调光在非常低的水平。本应用笔记介绍了如何消除闪烁。Maxim>AppNotes>AutomotiveDisplayDriversKeywords:CCFL,coldcathodefluorescentlamp,automotive,liquidcrystaldisplay,LCDJan28,2009APPLICATIONNOTE4092HowtoPreventFlickerCausedbyBurstDimmingAbstract:TheDS3881andDS3882CCFLcontrollersareusedinautomotive,industrial,andavionicapplicationstobacklightLCDpanelsthatrequireahighdimmingratio.TheseCCFLcontrollersusebothanaloglamp-currentamplitudemodulationanddigitalpulse-widthburst-dimmingtechniquestoachievethehighdimmingratio.ThedigitalPWMburstdimmingcan,however,createvisibleflickeratverylowdimminglevels.Thisapplicationnotedescribeshowtoeliminatetheflicker.IntroductionTheDS3881andDS3882CCFLcontrollersusebothanaloglamp-cur……

摘要：本应用笔记使用MAXQ2010微控制器评估（EV）套件的RevD，以实现数字电压表。本文演示了如何衡量与ADC的电压和评估板的液晶显示屏上显示它们。板载5路开关用于选择ADC通道将显示在液晶显示屏上。没有额外的零件需要除了评估板。Maxim>Designsupport>Appnotes>GeneralEngineeringTopics>APP4716Maxim>Designsupport>Appnotes>Microcontrollers>APP4716Keywords:MAXQ2010EVkit,MAXQ,2010,analogtodigital,ADC,analogtodigitalconverter,LCD,liquidcrystaldisplay,digitalvoltmeter,voltmeter,photocell,photoresistor,thermistor,a/d,atod,analog,digitalJul28,2010APPLICATIONNOTE4716HowtoBuildaSimple,InteractiveDigitalVoltmeterBy:StephenHallAbstract:ThisapplicationnoteusestheMAXQ2010microcontroller'sevaluation(EV)kitRevDtoimplementadigitalvoltmeter.ThearticledemonstrateshowtomeasurethevoltageswiththeADCanddisplaythemonth……

Variableliquidlens_PhilipsSPIE2006VariableliquidlensesforelectronicproductsBennoH.W.Hendriks,SteinKuiper,MarcoA.J.vanAs,ChristelA.RendersandTeusW.TukkerPhilipsResearchLaboratories,Prof.Holstlaan4,5656AAEindhoven,TheNetherlandsABSTRACTThedesign,manufacturingandapplicationofvariableliquidlensesarediscussed.Theinterfacebetweenthetwoimmiscibleliquidsthatformsthelenscanbealteredwithavoltage.Resultsarepresentedofapplyingthislensinminiatureautofocusandzoomcameras,inopticalrecordingandinilluminationsystems.Keywords:Liquidlens,electrowetting,camera,opticalrecording,illuminationsystem1.INTRODUCTIONVariouselectronicproducts,suchascameras,opticalrecordingsystemsandilluminationsystems,containvariableopticalcomponents.Inmostca……