Zobrazeno 1 - 10
of 457
pro vyhledávání: '"D. Taubert"'
Publikováno v:
Journal of Sensors and Sensor Systems, Vol 10, Pp 109-119 (2021)
The Physikalisch-Technische Bundesanstalt (PTB) has set up an additional measurement approach for the absolute calibration of the spectral responsivity of detectors in the near-infrared (NIR) and mid-infrared (MIR) spectral range. This alternative me
Externí odkaz:
https://doaj.org/article/af558257fda944768276f0bc07468eb8
Publikováno v:
Journal of Sensors and Sensor Systems, Vol 8, Pp 195-205 (2019)
The Physikalisch-Technische Bundesanstalt (PTB) expanded its capabilities of the absolute measurement of radiant power to the spectral range of the mid-infrared (MIR) by implementing additional MIR laser radiation sources at one of the PTB's cryogeni
Externí odkaz:
https://doaj.org/article/595f81a16b74457bbed4448dab136dda
Publikováno v:
tm - Technisches Messen. 89:43-49
Zusammenfassung Wir stellen die Untersuchung der Homogenität der Strahldichte einer Ulbricht-Kugel mit großer Apertur vor, die mit einer InGaAs-Kamera im Wellenlängenbereich des SWIR gemessen wurde. Ein in der PTB entwickeltes Verfahren wird verwe
Publikováno v:
Journal of Sensors and Sensor Systems, Vol 9, Pp 425-442 (2020)
We present the metrological characterization and calibration of three different types of thermographic cameras for quantitative temperature measurement traceable to the International Temperature Scale (ITS-90). Relevant technical specifications – i
Publikováno v:
SMSI 2021 - Sensors and Instrumentation.
Publikováno v:
tm - Technisches Messen. 84:769-778
In the framework of a cooperation between the Physikalisch-Technische Bundesanstalt (PTB) and the European Leading Association of Radiant Gas Heaters Manufacturers (ELVHIS e. V.), an integrating sphere based radiometer head with a cosine-behaviour re
Publikováno v:
International Journal of Thermophysics. 36:1784-1802
A CCD camera, which has been specially equipped with narrow-band interference filters in the visible spectral range for temperature measurements above 1200 K, was characterized with respect to its temperature response traceable to ITS-90 and with res
Autor:
M. Wähmer, R. D. Taubert, Jörg Hollandt, K. Anhalt, Roman Klein, B. Khlevnoy, I. A. Grigoryeva, Reiner Thornagel, V. Sapritsky, Gerhard Ulm, V. Gavrilov
Publikováno v:
International Journal of Thermophysics. 38
Absolute spectral radiometry is currently the only established primary thermometric method for the temperature range above 1300 K. Up to now, the ongoing improvements of high-temperature fixed points and their formal implementation into an improved t
Publikováno v:
International Journal of Thermophysics. 38
A near infrared (NIR) radiation thermometer (RT) for temperature measurements in the range from 773 K up to 1235 K was characterized and calibrated in terms of the “Mise en Pratique for the definition of the Kelvin” (MeP-K) by measuring its absol