Équipements pour systèmes électroacoustiques. Partie 12 : applications des connecteurs pour radiodiffusion et usage analogue.
€53.50
Amendement 1 à la norme NF EN 60958 de février 1992
€82.00
Microphones de mesure - Partie 1 : spécifications des microphones étalons de laboratoire.
Measurement technique for the simulation of the auditory sensation of sharpness
€63.27
Ultrasonics - Hydrophones - Part 1: Measurement and characterization of medical ultrasonic fields up to 40 MHz using hydrophones (IEC 87/352/CDV:2006); German version prEN 62127-1:2006
€185.05
Ultrasonics - Hydrophones - Part 2: Calibration of hydrophones to be used in ultrasonic fields up to 40 MHz (IEC 87/353/CDV:2006); German version prEN 62127-2:2006
€190.65
Ultrasonics - Hydrophones - Part 3: Properties of hydrophones for ultrasonic fields up to 40 MHz (IEC 87/354/CDV:2006); German version prEN 62127-3:2006
€98.32
Electroacoustics - Simulators of human head and ear - Part 4: Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts (IEC 29/620/CD:2006)
Ultrasonics - Power measurement - Radiation force balances and performance requirements (IEC 61161:2006); German version EN 61161:2007.
€128.22
Sound system equipment - Part 16: Objective rating of speech intelligibility by speech transmission index (GMT) (IEC 100/1538/CD:2009)
€195.79
Electroacoustics - Measurement microphones - Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique (IEC 29/634/CDV:2007); German version prEN 61094-2:2007
€111.40
Electroacoustics - Simulators of human head and ear - Part 4: Occluded-ear simulator for the measurement of earphones coupled to the ear by ear inserts (IEC 29/638/CD:2007)
€105.42
Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the calibration of supra-aural and circumaural earphones (Revision of IEC 60318-1:1998 and IEC 60318-2:1998) (IEC 29/593/CD:2006)
Ultrasonics - Power measurement - Radiation force balances and performance requirements up to 1 W in the frequency range 0,5 MHz to 25 MHz and up to 20 W in the frequency range 0,75 MHz to 5 MHz (IEC 87/325/CDV:2005); German version prEN 61161:2005
€140.00
Ultrasonics - Hydrophones - Part 1: Measurement and characterization of medical ultrasonic fields up to 40 MHz (IEC 87/442/CD:2010)
€84.58
