Registration number (WIID)Project No.TitleStatus
45798EN 61094-3:2016Electroacoustics - Measurement microphones - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity techniqueIzstrādē
50663EN 61094-3:1995Measurement microphones - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity techniqueAtcelts
72976EN 61094-2:2009/A1:2022Electroacoustics - Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity techniqueStandarts spēkā
46131EN 61094-2:2009Electroacoustics - Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity techniqueStandarts spēkā
47873EN 61094-2:1993Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity techniqueAtcelts
45008EN 61094-1:2000Measurement microphones - Part 1: Specifications for laboratory standard microphonesIzstrādē
53779EN 61094-1:1994Measurement microphones - Part 1: Specifications for laboratory standard microphonesAtcelts
50092EN 61043:1994Electroacoustics - Instruments for the measurement of sound intensity - Measurement with pairs of pressure sensing microphonesIzstrādē
50413EN 61027:1993Instruments for the measurement of aural acoustic impedance/admittanceAtcelts
49915EN 61012:1998Filters for the measurement of audible sound in the presence of ultrasoundIzstrādē
Displaying 221-230 of 284 results.