中外广播电视发展历程(英文版)

Thehistoryofthedevelopmentofradioandtelevision“electromagnetictheory”,intheory,establishedthetheoryofelectromagnetism,heisrecognizedas“Thefatherofradio”.Page41895,RussianscientistPopovandItalianMarconiinventedtheradiocommunicationtechnology.In1899,MarconisuccessfullyfromtheBritishtelegraphacrossthechanneltoFrance.Completedin1901andacrossthetheAtlantictelegraphtransmitter.Atthattime,thewirelesscableismainlyusedformaritimecommunication.Page5II.ThebirthoftheradioForthefirsttimein1906Christmas,ateststationinMassachusetts,Massachusetts,wasontrialforthefirsttime.Fromtheradioengineeringtechnicalstandards,thebroadcastwasborn.InAugust31,1920theUnitedStates8MKDetroitteststationbroadcastthestategovernor(Michigan)news.Thisnewsisbelievedtobethefirstbroadcastnews.InOctober27,1920theU.S.DepartmentofCommerceissuedabusinesslicensetothePittsburghKDKAradiostation.ThisisthefirstradiostationwithalegitimaterighttooperatePage6III.ThedevelopmentofradioThreestagesofthedevelopment1.1930s-60stheFMpeakperiod2.1960s-70s,AMFMStereoradio,asituationoftripartiteconfrontationperiod3.1970s-sofar,thewideapplicationofdigitalbroadcastingtechnology.Page7IV.TheestablishmentofradiostationsInordertopromotetheradiotobuildtheworld'sfirstradio:radiostationKDKAinPittsburgh.France:1921English:thebeginningof1922,begantoradioset,1927yearsofstate-owned,theBBCTheformerSovietunion:Thecommunistinternationalradiostationwasfoundedin1922Japan:1924Page8V.TheearliestradiostationsinchinaInearly1923,AmericanjournalistAustinstateusingtheChinesecapitaltoopenradiocorporationinChinainthebund,broadcast,formallyonJanuary4,itisconsideredtobethefirstradiostationinChina.OnAugust1,1928,thenationalistgovernmentsetupnationalradioinnanjing.Page9VI.RadiohasbecomeincreasinglymatureTheAmericanluckymagazinein1947madeanationalsurvey,itshowedthat:70%ofAmericansarerelyingontheradiofornews,58%thoughtthatradionewsismorereliablethanNewspapernews.Page10Edwardr.murrow,thisisLondon,everytimetheprogrambroadcastbeginswithathisisLondon,inLondonatthattimethehabitofgoodnight,goodlucktoanend.Murrowoftenliveinterriblewarinthefirstline,thereportswiththeobjectivetruthtotheaudiencetounderstandthenatureofthewar.Sohealsobecomesthemultitudinousaudiencelegendaryheroesinmyheart.Page11In1933,thePresidentoftheUnitedStatesForrester,throughtheradiomadethefourfiresidechats,ItBecameamajormilestoneoftheradiohistoryandtheAmericanhistory.Page121.ThebirthanddevelopmentoftelevisionPage13I.In1873,Joseph.MeiAccidentallydiscoveredtheseleniumWiththephotoelectriceffect.Page14II.In1884,aGermanengineerPaulneepusingseleniumcell,anddevelopedamechanicalmethodtorealizetheimagesegmentationandtaketurnstotransferequipment,namelythediscmechanicaltelevision.Page15III.In1926,Britishscientistsbairdinventedthemechanicalscanningtelevision,andheisrecognizedas“Thefatherofradio”.Page16Freepowerpointtemplate:(1)cameout:the20thcentury,30years(2)Overview:China'sfirsttelevision:1958,BeijingTVbeganpilot,markingthebirthofChina'stelevisionindustry(3)Thestatusquo(features):fromthecentraltolocal,fromtheinsidetooutsidethemulti-series,multi-level,multi-language,multi-formradioandtelevisionnetworks,Richandcolorful.V.TheDevelopmentofChineseTVthanks来源: