Normen ČSN - Tschechische nationale Normen - Seite Nr. 130

Acoustics - Reference zero for the calibration of audiometric equipment - Part 3: Reference equivalent threshold vibratory force levels for pure tones and bone vibrators

UNGÜLTIG herausgegeben am 1.8.2016

Acoustics - Reference zero for the calibration of audiometric equipment - Part 5: Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz (ISO/TR 389-5:1998)

UNGÜLTIG herausgegeben am 1.8.2000

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and difuse-field listening conditions

UNGÜLTIG herausgegeben am 1.12.1998

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions

UNGÜLTIG herausgegeben am 1.5.2006

Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions

UNGÜLTIG herausgegeben am 1.6.2020

Acoustics - Statistical distribution of hearing thresholds related to age and gender

Die Norm herausgegeben am 1.9.2018

Akustika - Statistické rozdělení prahů slyšení s ohledem na věk a pohlaví.

Änderung herausgegeben am 1.10.2024

Acoustics - Statistical distribution of hearing thresholds as a function of age (ISO 7029:2000)

UNGÜLTIG herausgegeben am 1.1.2001

UNGÜLTIG herausgegeben am 1.5.1993

Acoustics - Statistical distribution of hearing thresholds related to age and gender

UNGÜLTIG herausgegeben am 1.7.2017