Mechanical engineering

Mechanical engineering

115 search results

Spectral measurement of radiation; radiation sources; selection criteria

Standard [CURRENT] 1982-09

DIN 5030-2:1982-09

Spectral measurement of radiation; radiation sources; selection criteria

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Spectral measurement of radiation - Spectral isolation - Definitions and characteristics

Standard [CURRENT] 2021-09

DIN 5030-3:2021-09

Spectral measurement of radiation - Spectral isolation - Definitions and characteristics

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Spectral measurement of Radiation - Physical detectors for spectral measurement of radiation - Terminology, characteristic quantities, selection criteria

Standard [CURRENT] 2019-08

DIN 5030-5:2019-08

Spectral measurement of Radiation - Physical detectors for spectral measurement of radiation - Terminology, characteristic quantities, selection criteria

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Optics and optical instruments - Field procedures for testing geodetic and surveying Instruments - GNSS Instruments

Standard [CURRENT] 2022-02

DIN 18213:2022-02

Optics and optical instruments - Field procedures for testing geodetic and surveying Instruments - GNSS Instruments

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Calibration of wavelength/optical frequency measurement instruments - Part 1: Optical spectrum analyzers (IEC 62129-1:2016); German version EN 62129-1:2016

Standard [CURRENT] 2016-12

DIN EN 62129-1:2016-12; VDE 0888-429-1:2016-12

Calibration of wavelength/optical frequency measurement instruments - Part 1: Optical spectrum analyzers (IEC 62129-1:2016); German version EN 62129-1:2016

This International Standard specifies procedures for calibrating an optical spectrum analyzer that is developed for use in fibre-optic communications and designed to measure the power distribution ...

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Calibration of wavelength/optical frequency measurement instruments - Part 2: Michelson interferometer single wavelength meters (IEC 62129-2:2011); German version EN 62129-2:2011

Standard [CURRENT] 2012-03

DIN EN 62129-2:2012-03

Calibration of wavelength/optical frequency measurement instruments - Part 2: Michelson interferometer single wavelength meters (IEC 62129-2:2011); German version EN 62129-2:2011

This part of IEC 62129 is applicable to instruments measuring the vacuum wavelength or optical frequency emitted from sources that are typical for the fibre-optic communications industry. These ...

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Calibration of wavelength/optical frequency measurement instruments - Part 3: Optical frequency meters internally referenced to a frequency comb (IEC 62129-3:2019); German version EN IEC 62129-3:2019

Standard [CURRENT] 2020-04

DIN EN IEC 62129-3:2020-04; VDE 0888-429-3:2020-04

Calibration of wavelength/optical frequency measurement instruments - Part 3: Optical frequency meters internally referenced to a frequency comb (IEC 62129-3:2019); German version EN IEC 62129-3:2019

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Optics and optical instruments - Ancillary devices for geodetic instruments - Part 1: Invar levelling staffs (ISO 12858-1:2014)

Standard [CURRENT] 2016-04

DIN ISO 12858-1:2016-04

Optics and optical instruments - Ancillary devices for geodetic instruments - Part 1: Invar levelling staffs (ISO 12858-1:2014)

DIN ISO 12858-1 specifies the most important requirements of Invar levelling staffs used in geodesy and industry for precise measurement of heights in combination with either an optical-mechanical ...

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