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439 results:
  • 211. 2018 Weyers Geodetic methods to determine  
    Date: 16.04.2018
    Percental score: 1 %
    2018 Weyers Geodetic methods to determine J Geod (2018) 92:487–516 https://doi.org/10.1007/s00190-017-1075-1 ORIGINAL ARTICLE Geodetic methods to determine the relativistic redshift at the level of  
  • 212. 2018 Phys.Rev.Lett.120 mit suppl.materials  
    Date: 31.01.2018
    Percental score: 1 %
    2018 Phys.Rev.Lett.120 mit suppl.materials PHYSICAL REVIEW LETTERS 120, 053602 (2018) Autobalanced Ramsey Spectroscopy Christian Sanner, Nils Huntemann, Richard Lange, Christian Tamm, and Ekkehard  
  • 213. Publications  
    Date: 29.01.2018
    Percental score: 18 %
    Please use our data base service for publications ( PTB-Publica). You can get an overview of the publications in the document " AG112-Publikationen". Presentations Presentation about  
  • 214. Publications  
    Date: 19.01.2018
    Percental score: 5 %
    2016 Frobese, D.-H.: Neufassung der TRBS 3151/TRGS 751 - Aktualisierung der Technischen Regel zur Vermeidung von Brand-, Explosions- und Druckgefährdungen an Tankstellen und Gasfüllanlagen zur  
  • 215. Pulse-driven AC Josephson voltage standard with an output voltage of 2.25 VRMS  
    Date: 28.11.2017
    Percental score: 7 %
    Frequency spectrum and time domain of a sine waveform synthesized with a frequency To increase the output voltage of the pulse-driven Josephson voltage standard, 16 arrays, implemented on 8 chips, were connected in series. This configuration leads to the operation of 162,000  
  • 216. Preparation for the introduction of the revised SI in the field of electricity and magnetism  
    Date: 28.11.2017
    Percental score: 18 %
    The Consultative Committee for Electricity and Magnetism (CCEM) of the Convention of the Meter took preparatory steps for the introduction of the revised SI at its 30th meeting from March 22 to 24,  
  • 217. Broadband traveling-wave parametric amplifier with more than 20 dB gain in the GHz frequency range  
    Date: 27.11.2017
    Percental score: 6 %
    Test chip with superconducting SQUID series arrays Quantum information technology requires broadband amplifiers with extremely low intrinsic noise. A traveling-wave parametric amplifier based on a series array of one-junction SQUIDs was developed at  
  • 218. nanoSQUIDs  
    Date: 13.11.2017
    Percental score: 7 %
    Research: nanoSQUIDs     nanoSQUID publications We also use our fabrication technology for Josephson voltage standards for fabricating other circuits. Especially the fabrication  
  • 219. PTB News 3/2017  
    Date: 06.11.2017
    Percental score: 1 %
    PTB News 3/2017, English edition, Issue October 2017 PTB News 3/2017 news Scientific Newsletter Three times a year, PTB News provides topical information from the varied spectrum of activities of  
  • 220. Mass determination of two new 28Si spheres in vacuum in preparation of the redefinition of the kilogram  
    Date: 01.11.2017
    Percental score: 4 %
    A relative standard uncertainty (k = 1) of 6.1 × 10−9 was achieved for the mass determination in vacuum of two silicon spheres manufactured from a new 28Si crystal. The measurements  
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