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Noise Measuring Technology

Working Group 1.63

Profile

  • Dissemination of the unit of sound pressure Pascal [Pa], especially in the acoustical free field
  • Type examination of sound level meters and sound calibrators according to the German National Measurement and Calibration Act (“Mess- und Eichgesetz”)
  • Testing and free-field calibration of measurement microphones with direct traceability to the national standard
  • Development of methods to calibrate and measure in the field of airborne ultrasound
  • Processing  questions to acoustics in small rooms, especially at low frequencies (modal sound field)
  • Participation in national and international  standardization (IEC TC 29, NALS at DIN and VDI)
  • Assessment of DAkkS-laboratories in the field of acoustics
  • Scientific research on questions to sound and noise measurements

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