Standards ČSN - Czech national standards - Page 118

Akustika - Určování hladin akustického výkonu a hladin akustické energie zdrojů hluku pomocí akustického tlaku - Technická metoda pro přibližně volné pole nad odrazivou rovinou (Norma k přímému použití jako ČSN).

Standard published on 1.8.2026

WITHDRAWN published on 5.1.1989

Acoustics. Determination of sound power levels of noise sources using sound pressure. Engineering method in essentially free field over a reflecting plane

WITHDRAWN published on 1.3.1996

Acoustic - Determination of sound power levels of noise sources using sound pressure - Engineering method in an essentially free field over a reflecting plane

WITHDRAWN published on 1.3.2010

Acoustic - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for small movable sources in reverberant fields - Part 1: Comparison method for a hard-walled test room

Standard published on 1.4.2011

Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part 2: Methods for special reverberation test rooms

Standard published on 1.4.2021

WITHDRAWN published on 13.8.1980

WITHDRAWN published on 1.6.1994

Acoustics. Determination of sound power levels of noise sources. Engineering methods for small, movable sources in reverberant fields. Part 1: Comparison method for hard-walled test rooms

WITHDRAWN published on 1.2.1996

Acoustics - Determination of sound power levels of noise sources - Engineering methods for small, movable sources in reverberant fields - Part 1: Comparison method for hard-walled test rooms

WITHDRAWN published on 1.3.2010