Interface audionumérique - Partie 4 : applications professionnelles
€86.50
Amendment to IEC 61260:1995: Octave-band and fractional-octave-band filters - Electromagnetic and electrostatic compatibility requirements and test procedures (IEC 29/449/CDV:2000)
€48.79
Acoustics. Reference zero for the calibration of audiometric equipment equivalent threshold sound pressure levels pure tones and supra-aural earphones
€193.00
Hearing aids with induction pick-up coil input
€165.00
Hearing aids - Part 2: Hearing aids with automatic gain control circuits
€56.00
ULTRASONIC POWER MEASUREMENT IN LIQUIDS IN THE FREQUENCY RANGE 0,5 MHZ TO 25 MHZ
€51.00
Hearing aids - Part 1: Hearing aids with induction pick-up coil input
€32.00
HEARING AIDS.PART 6: CHARACTERISTICS OF ELECTRICAL INPUT CIRCUITS FORHEARING AIDS.
€41.00
Hearing aids Characteristics of electrical input circuits for hearing
Hearing aids - Part 1: Hearing aids with induction pick-up coil input (IEC 60118-1:1995 + A1:1998); German version EN 60118-1:1995 + A1:1998.
€63.27
Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry (IEC 60318-3:1998); German version EN 60318-3:1998.
Electroacoustics - Simulators of human head and ear - Part 2: An interim acoustic coupler for the calibration of audiometric earphones in the extended high-frequency range (IEC 60318-2:1998); German version EN 60318-2:1998.
€77.20
Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the calibration of supra-aural earphones (IEC 60318-1:1998); German version EN 60318-1:1998.
Measurement microphones - Part 1: Specifications for laboratory standard microphones (IEC 29/439/CDV:1999)
Sclaes and sizes for plotting frequency characteristics and polar diagrams (IEC 60263:1982)
€56.17
