sound recording - washington state university录音-华盛顿州立大学

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1、SoundRecordingWeneedtobacktrackabittounderstandsoundrecordingLeonScottdeMartinville-phonautograph-1857Attachedabristletoamembraneattheendofacone,setthebristletotouchapieceofsmokedglassSpokeintotheconemembranevibratedtothesoundandthebristleetchedawavylineontothesmokedglassSpringof2

2、009scientistswereabletogetsoundfromoneofdeMartinville’spaperphonautographs–awomansingingfor10secondsThomasEdisonTinfoilphonograph–1877Close-uponbumpsChichesterBell/CharlesTainterBellandTainter’sphonograph–1885Close-upEmileBerlinerBerlinerGramophone–1887EldridgeJohnson/Gramophone“L

3、ittleNipper”Columbia’sEagleMechanicalrecordingsessionElectricalRecordingValdemarPoulsenTelegraphone–1897CloseupoftelegraphoneTelegraphone–1915FritzPfleumerMagnetictapeBASF/AEGMagnetophone–1935CarbongranulemicCondenserMicrophoneRibbonmikeElectricalrecordingsessionConespeakerSiemans

4、’dynamicspeakerRadiationspeakerOrthophonicspeakerSpeakerconstructionBacktotapeReeltoreeltaperecorder–1948Cassettetape–1963NorelcoCarryCorder–19658tracktape–1966SonyWalkman–1979DigitalRevolutionCloseupofrecordgroovesCDpits