标签: piezoelectric

Abstract:Thisaudioapplicationnoteidentifiesanddescribesthekeyelementsindesigningadriverforapiezoelectrictransducer(PZT).Therelationshipbetweensourceimpedanceandsoundpressurelevelismeasured,single-ended(S/E)andbridge-tiedload(BTL)drivingschemesarecomparedandtheinputimpedanceofaPZTischaracterized.Maxim>AppNotes>AmplifierandComparatorCircuitsAudioCircuitsKeywords:audiodriver,BTL,bridgetiedload,PZT,piezoelectric,audiotransducerMar26,2002APPLICATIONNOTE988DrivingAudioPiezoelectricTransducersAbstract:Thisaudioapplicationnoteidentifiesanddescribesthekeyelementsindesigningadriverforapiezoelectrictransducer(PZT).Therelationshipbetweensourceimpedanceandsoundpressurelevelismeasured,single-ended(S/E)andbridge-tiedload(BTL)drivingschemesarecomparedandtheinputimpedanceofaPZTischaracterized.Audiblepiezoelectrictransducers(PZTs)areoftenusedaswarningdevicesoralarms.Manufacturersofpiezotransducerspublishcurvesandspecificationsconcerningtheirrespectivedevi……

摘要：描述的电路提供了一个从piezofilm传感器的热输出。该电路是一个高输入阻抗的差分电荷放大器，使用三运放仪表放大器配置了几分古典。差阶段拒绝电阻产生的热噪声，并作为一阶高通滤波器。元件值的选择进行了讨论，并一些典型valuese建议。备用配置建议，为克服一些典型电路限制。Maxim>AppNotes>AmplifierandComparatorCircuitsSensorsKeywords:thermalsensor,temperaturesensor,piezoelectric,high-impedanceinput,high-Zbufferamplifier,tempsensor,piezo,chargeJun26,2002amplifier,high-passfilter,noiserejection,common-moderejection,CMR,differentialtosingle-ended,signalconditioning,APPLICATIONNOTE1127AmplifierProvidesSignalConditioningforPiezofilmSensorAbstract:Describedcircuitprovidesathermaloutputfromapiezofilmtransducer.Thecircuitisahigh-input-impedancedifferentialchargeamplifierusingthreeopampsinasomewhatclassicalinstrumentationamplifierconfiguration.Thedifferentialstagerejectsresistor-generatedthermalnoise,andactsasafirst-orderhigh-passfilter.Choiceofcomponentvaluesis……

摘要：微软Windows®下一代客户端操作系统，WindowsVista®的俗称，是提高质量和保真度的台式机和笔记本电脑的音频体验。制造商必须满足严格的音频性能要求¹以许可的WindowsVista组件的硬件标志。这些要求是基于音频的性能指标，如总谐波失真加噪声（THD+N），动态范围（DR）和串扰。Maxim>AppNotes>AudioCircuitsKeywords:capacitor,audio,THD+N,voltagecoefficient,piezoelectric,dielectric,Vista,inputcouplingNov06,2008APPLICATIONNOTE4333CapacitorTypeSelectionOptimizesPCSoundQualityforWindowsVistaAudioRequirementsBy:KymberlyChristman(Schmidt)Abstract:MicrosoftWindowsnext-generationclientoperatingsystem,morecommonlyreferredtoasWindowsVista,isenhancingthequalityandfidelityofthedesktopandnotebookPCaudioexperience.ManufacturersmustmeetstrictaudioperformancerequirementsinordertolicensetheWindowsVistalogoforcomponenthardware.Theserequirementsarebasedonaudioperformancespecifications,suchastotalharmonicdistortionplusnoise(THD+N),dynamicrange(DR),andcrosstalk.Theaudio……

摘要：此音频应用笔记识别和描述为压电陶瓷（PZT）驱动程序设计的关键要素。源阻抗和声压级之间的关系进行测量，单端（S/E）和桥接负载（BTL）驾驶的方案进行比较和一个压电陶瓷的输入阻抗的特点。Maxim>AppNotes>AmplifierandComparatorCircuitsAudioCircuitsKeywords:audiodriver,BTL,bridgetiedload,PZT,piezoelectric,audiotransducerMar26,2002APPLICATIONNOTE988DrivingAudioPiezoelectricTransducersAbstract:Thisaudioapplicationnoteidentifiesanddescribesthekeyelementsindesigningadriverforapiezoelectrictransducer(PZT).Therelationshipbetweensourceimpedanceandsoundpressurelevelismeasured,single-ended(S/E)andbridge-tiedload(BTL)drivingschemesarecomparedandtheinputimpedanceofaPZTischaracterized.Audiblepiezoelectrictransducers(PZTs)areoftenusedaswarningdevicesoralarms.Manufacturersofpiezotransducerspublishcurvesandspecificationsconcerningtheirrespectivedevi……

摘要：能源收获（又称功率回收或清除能源）允许电子操作，那里是没有传统的电源，从而消除了电线或更换电池的需要。本文介绍几个非常规能源，可用于电源电路，和纲要的过程中应用。这也解释了，必须加以解决，以实现一个功能齐全的能量收集解决方案的设计挑战。Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>BatteryManagement>APP5259Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>Power-SupplyCircuits>APP5259Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>ResourceSmart:GreenDesign>APP5259Keywords:energyharvesting,energyscavenging,power-management,microenergycell,MEC,cleanenergy,photovoltaiccell,vibration,piezoelectricelement,thermoelectricgenerator,RF,remotesensor,assettracking,remotesecurityMar29,2012APPLICATIONNOTE5259EnergyHarvestingSystemsPowerthePowerlessMar29,2012Abstract:Energyharvesting(alsoknownaspow……

摘要：能源收获（也称为电力收获或能源清除）允许经营电子在有无常规电源，从而消除电线或更换电池的需要。本文介绍了可用于电源电路，并概述了应用程序的进程的几种非常规能源来源。它还说明了必须解决执行一个全功能的能源收获解决方案的设计挑战。Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>BatteryManagement>APP5259Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>Power-SupplyCircuits>APP5259Maxim>DesignSupport>TechnicalDocuments>ApplicationNotes>ResourceSmart:GreenDesign>APP5259Keywords:energyharvesting,energyscavenging,power-management,microenergycell,MEC,cleanenergy,photovoltaiccell,vibration,piezoelectricelement,thermoelectricgenerator,RF,remotesensor,assettracking,remotesecurityMar29,2012APPLICATIONNOTE5259EnergyHarvestingSystemsPowerthePowerlessMar29,2012Abstract:Energyharvesting(alsoknownaspow……

nonlinearpiezoelectricbehaviorofceramicbendingmodeactuatorsunderstrongelectricfieldsJOURNALOFAPPLIEDPHYSICSVOLUME86,NUMBER615SEPTEMBER1999NonlinearpiezoelectricbehaviorofceramicbendingmodeactuatorsunderstrongelectriceldsQing-MingWang,a)QimingZhang,BaominXu,RuibinLiu,andL.EricCrossIntercollegeMaterialsResearchLaboratory,ThePennsylvaniaStateUniversity,UniversityPark,Pennsylvania16802-4801Received18December1998;acceptedforpublication9June1999Thenonlinearelectromechanicalbehaviorofcantileveredpiezoelectricceramicbimorph,unimorph,andreducedandinternallybiasedoxidewaferactuatorsisstudiedinawideelectriceldandfrequencyrange.Itisfoundthatunderquasistaticcondition,linearrelationshipsbetweenactuatortipdisplacement-electriceld,andblockingforce-electriceldareonlyvalidunderwea……