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454 results:
  • 101. Information Sheet on Testing the Software of Sound Level Meters v20220517EN  
    Date: 06.07.2022
    Percental score: 3 %
    Information Sheet on Testing the Software of Sound Level Meters v20220517EN Physikalisch-Technische Bundesanstalt (PTB) Working Group 1.63 (Noise Measuring Technology) Information Sheet, Software  
  • 102. Price List of PTB starting 1 Ocotober 2021 v2  
    Date: 05.07.2022
    Percental score: 5 %
    Price List of PTB starting 1 Ocotober 2021 v2 Physikalisch-Technische Bundesanstalt As of: 8 October 2021 Price List of the Physikalisch-Technische Bundesanstalt (valid starting on 1 October  
  • 103. Information sheet on deadline for use of type approval 2022 03 24  
    Date: 07.06.2022
    Percental score: 14 %
    Information sheet on deadline for use of type approval 2022 03 24 Conformity Assessment Body Information sheet on the deadline of 31 December 2024 for using type approvals in accordance with the  
  • 104. Ultrasound noise measured directly on the person – a device developed by PTB can contribute to more accurate assessment of the airborne ultrasound exposure  
    Date: 30.05.2022
    Percental score: 5 %
    A high-frequency personal sound exposure meter (High-Frequency and Ultrasound Personal Exposimeter - HiFUSPEx) newly developed in department 1.6 possesses the measuring capabilities of a “real” sound  
  • 105. Traceable particle size measurements of non-spherical nanoparticles  
    Date: 23.05.2022
    Percental score: 9 %
    Small-angle X-ray scattering (SAXS) is ideally suited for the traceable determination of the size or size distribution of nanoparticles. At PTB, monochromatized X-rays from the four-crystal  
  • 106. Co-workers  
    Date: 18.05.2022
    Percental score: 19 %
    Co-workers Dr. Rainer Körber Physikalisch-Technische Bundesanstalt 8.24 MR Bildgebung im Niedrigfeld Abbestraße 2–12 10587 Berlin rainer.koerber@ptb.de (030) 3481-7576  
  • 107. Competence Centre VirtMet: Metrology for virtual measuring instruments  
    Date: 11.05.2022
    Percental score: 4 %
    In the course of the digital transformation, the importance of mathematical-physical simulations and in silico experiments is increasing rapidly. If real measuring equipment and measurements are  
  • 108. PTB-Jahresbericht 2021  
    Date: 13.04.2022
    Percental score: 1 %
    Jahresbericht aus dem Jahr 2021 als *.pdf-Datei (nicht barrierefrei) PTB-Jahresbericht 2021 Physikalisch-Technische Bundesanstalt Nationales Metrologieinstitut Jahresbericht 2021 Annual Report  
  • 109. Publications  
    Date: 09.03.2022
    Percental score: 4 %
    Oliver Slanina, Robert Wynands Measurement uncertainty of a measurement system for dynamic pressure in the kbar regime Meas. Sci. Technol., im Druck (2021) Oliver Slanina, Susanne Quabis,  
  • 110. Download GUM2DFT  
    Date: 16.02.2022
    Percental score: 9 %
    Name GUM2DFTType PythonDate 24.09.2021 Background The Fourier transform and its counterpart for discrete time signals, the DFT, are common tools in measurement science and application. Although  
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