发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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PRECISION METHODS FOR THE DETERMINATION OF SOUND POWER LEVEL IN REVERBERATION ROOMS
이 표준은 실내 공간에서의 잔향 시간(RT) 측정 방법 및 중요한 실내 음향 변수, 즉 음
Measurement of the reverberation time of rooms with reference to the other acoustical parameters
Reverberation Room Qualification and Testing Procedures for Determining Sound Power of HVAC Equipment
Schválení ST SEV 3080-81 doporu?ilo federální ministerstvo hutnictví a tě?kého strojírenství. Zpracovatel a Oborové normaliza?ní st?edisko: Státní v
Xoise. Precision method for the deter-mination of tho sound power lovel of noise emitted by machinos in tho rever-boration room
Zpracovatel a Oborové normaliza?ní st?edisko: V?zkumn? ústav zvukové, obrazové a reproduk?ní techniky - Milan Krňák Pracovník ??adu pro
Measurement of absorption coefficient in a reverberation room
Measurement of absorption coefficient in a reverberatian roum
Tests in building acoustics; measurement of the sound absorption coefficient in a reverberation room
1.2.1 Ger?uscharten Diese internationale Norm ist insbesondere anwendbar auf Quellen, die station?re, breitbandige Ger?usche gem?? ISO 2204
Acoustics - Determination of sound power levels of noise sources - Precision methods for broad-band sources in reverberation rooms
Acoustics - Measurement of sound absorption in a reverberation room (ISO 354:1985)
Diese Internationale Norm findet Anwendung für Ger?uschquellen, welche reine T?ne oder schmale Frequenzb?nder abstrahlen. Das Spektrum der Quelle kann
Acoustics - Determination of sound power levels of noise sources - Precision methods for discrete-frequency and narrow-band sources in reverberation rooms
Diese Internationale Norm legt allgemeine Regeln für akustische Prüfverfahren von Luftdurchl?ssen, Volumenstromreglern, Drossel- und Absperrelementen
Acoustics - Determination of sound power levels of noise from air terminal devices, high/low velocity/ pressure assemblies, dampers and valves by measurement in a reverberation room
ACOUSTICS — DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES — PRECISION METHODS FOR BROAD — BAND SOURCES IN REVERBERATION ROOMS
이 규격은 음향 재료의 흡음 계수 또는 가구, 사람, 흡음체 등 물체의 등가 흡음 면적
Measurement of sound absorption in a reverberation room
Cable assemblies, cables, connectors and passive microwave components. Screening attenuation measurement by the reverberation chamber method
PRECISION METHODS FOR THE DETERMINATION OF SOUND POWER LEVEL IN REVERBERATION ROOMS
이 표준은 실내 공간에서의 잔향 시간(RT) 측정 방법 및 중요한 실내 음향 변수, 즉 음
Measurement of the reverberation time of rooms with reference to the other acoustical parameters
Reverberation Room Qualification and Testing Procedures for Determining Sound Power of HVAC Equipment
Schválení ST SEV 3080-81 doporu?ilo federální ministerstvo hutnictví a tě?kého strojírenství. Zpracovatel a Oborové normaliza?ní st?edisko: Státní v
Xoise. Precision method for the deter-mination of tho sound power lovel of noise emitted by machinos in tho rever-boration room
Zpracovatel a Oborové normaliza?ní st?edisko: V?zkumn? ústav zvukové, obrazové a reproduk?ní techniky - Milan Krňák Pracovník ??adu pro
Measurement of absorption coefficient in a reverberation room
Measurement of absorption coefficient in a reverberatian roum
Tests in building acoustics; measurement of the sound absorption coefficient in a reverberation room
1.2.1 Ger?uscharten Diese internationale Norm ist insbesondere anwendbar auf Quellen, die station?re, breitbandige Ger?usche gem?? ISO 2204
Acoustics - Determination of sound power levels of noise sources - Precision methods for broad-band sources in reverberation rooms
Acoustics - Measurement of sound absorption in a reverberation room (ISO 354:1985)
Diese Internationale Norm findet Anwendung für Ger?uschquellen, welche reine T?ne oder schmale Frequenzb?nder abstrahlen. Das Spektrum der Quelle kann
Acoustics - Determination of sound power levels of noise sources - Precision methods for discrete-frequency and narrow-band sources in reverberation rooms
Diese Internationale Norm legt allgemeine Regeln für akustische Prüfverfahren von Luftdurchl?ssen, Volumenstromreglern, Drossel- und Absperrelementen
Acoustics - Determination of sound power levels of noise from air terminal devices, high/low velocity/ pressure assemblies, dampers and valves by measurement in a reverberation room
ACOUSTICS — DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES — PRECISION METHODS FOR BROAD — BAND SOURCES IN REVERBERATION ROOMS
이 규격은 음향 재료의 흡음 계수 또는 가구, 사람, 흡음체 등 물체의 등가 흡음 면적
Measurement of sound absorption in a reverberation room
Cable assemblies, cables, connectors and passive microwave components. Screening attenuation measurement by the reverberation chamber method