标签: microphones

Measurement_MicrophonesThisbookletgivesanintroductiontothedesignfeaturesandoperatingprinciplesofmeasuringmicrophones.Someknowledgeaboutthemeasurementofsoundwouldbeanadvantageandsoyoumightwishtoconsultourcompanionbooklets'MeasuringSound'and'SoundIntensity'.SeepageSeepageIntroduction...............................................…...…………….2Whatisameasuringmicrophone?...........……...........…..3Constructionandprincipleofoperation…......................4'Externallypolarized'or'prepolarized'?.............………...5Preamplifiersandpowersupplies..............................…...6Characteristics...........................................................….....7Directivityandsize................................…….…......….....8Open-circuit……