A59 声学计量 标准查询与下载



共找到 512 条与 声学计量 相关的标准,共 35

Covers a method of calculating the propagation of sound over distances of up to two kilometres, under a variety of meteorological and topographical conditions.

The calculation of sound propagation by the Concawe method

ICS
17.140.01
CCS
A59
发布
2004-08-06
实施

purpose of standard.

Methods for Manual Pure-Tone Threshold Audiometry

ICS
17.140.01
CCS
A59
发布
2004-01-01
实施

Guide for the measurement

Guide for the Measurement, Reporting, and Evaluation of Hull and Superstructure Vibration in Ships

ICS
17.140
CCS
A59
发布
2004-01-01
实施

이 규격은 음향 측정을 위한 추천 주파수에 대하여 규정한다. 추천 주파수는 ISO 3의

Acoustics-Preferred frequencies

ICS
CCS
A59
发布
2003-12-29
实施
2003-12-29

Personal Sound Exposure Meters

ICS
CCS
A59
发布
2003-09-23
实施
2003-12-23

이 규격은 특정 이어폰에서의 공기를 매개로 한 전도에서의 오디오미터의 보정에 적용되는

Acoustics-Reference zero for the cablibration of audiometric equipment-Part 5:Reference equivalent threshold sound pressure levels for pure tones in the frequency range 8 kHz to 16 kHz

ICS
CCS
A59
发布
2003-09-18
实施
2003-09-18

이 규격은 실제 귀에서 보청기의 음향학적 특성을 측정하는 절차와 요구되는 사항을 규정

Acoustics-Procedures for the measurement of real-ear acoustical characteristics of hearing aids

ICS
CCS
A59
发布
2003-09-18
实施
2003-09-18

이 규격은 ISO 389:1991에서 규정된 것에 대한 추가적인 순음 청력 측정기의 교

Acoustics-Reference zero for the calibration of audiometric equipment-Part 2:Reference equivalent threshold sound pressure levelsfor pure tones and insert earphones

ICS
CCS
A59
发布
2003-08-20
实施
2003-08-20

It is recommended to avoid extremely long rooms (Length >> Width, Height) and rooms with extremely low ceilings (Height

Speech processing devices for acoustic enhancement SERIES P: TELEPHONE TRANSMISSION QUALITY TELEPHONE INSTALLATIONS LOCAL LINE NETWORKS Subscribers' lines and sets Study Group 12; Covering Note Amendment 1: 9/2003

ICS
CCS
A59
发布
2003-03-01
实施

Guide for the Measurement and Evaluation of Vibration of Shipboard Machinery

Guide for the Measurement and Evaluation of Vibration of Shipboard Machinery

ICS
17.140
CCS
A59
发布
2003-01-01
实施

Guide for the measurement

Guide for the Measurement and Evaluation of Vibration of Machine Shafts on Shipboard Machinery

ICS
17.140
CCS
A59
发布
2003-01-01
实施

Acoustics Measurement of noise and vibration of small air-moving devices- Part 2: Structure-borne vibration Supersedes S12.11:1987

Acoustics ?Measurement of noise and vibration of small air-moving devices- Part 2: Structure-borne vibration

ICS
17.140
CCS
A59
发布
2003-01-01
实施

This standard specifies laboratory-based procedures for measuring, analyzing, and reporting the noise-reducing capabilities of hearing protection devices.

Acoustics ?Measurement of noise and vibration of small air-moving devices, Part 1: Airborne noise emission [Superseded: ASA S12.11]

ICS
17.140
CCS
A59
发布
2003-01-01
实施

Mechanical Vibration and Shock - Evaluation of Human Exposure to Whole Body Vibration - Part 4: Guidelines for the Evaluation of the Effects of Vibration and Rotational Motion on Passenger and Crew Comfort in Fixed-Guideway Transport Systems ISO 2631-4:2

Mechanical Vibration and Shock - Evaluation of Human Exposure to Whole Body Vibration - Part 4: Guidelines for the Evaluation of the Effects of Vibration and Rotational Motion on Passenger and Crew Comfort in Fixed-Guideway Transport Systems ISO 2631-4:2

ICS
17.140.01
CCS
A59
发布
2003-01-01
实施

Specifies two parameters of the audible emergency evacuation signal, that is, the temporal pattern and the required sound pressure level at all places within the intended signal reception area. It applies to the audible signal and not to the individual s

Acoustics - Audible emergency evacuation signal

ICS
13.320
CCS
A59
发布
2002-10-09
实施

Mechanical Vibration and ShockEvaluation of Human Exposure to Whole-Body VibrationPart 1: General Requirements ISO 2631-1:1997 [: ASA S2.72 PART 1]

Mechanical Vibration and ShockEvaluation of Human Exposure to Whole-Body VibrationPart 1: General Requirements ISO 2631-1:1997 [: ASA S2.72 PART 1]

ICS
17.140.01
CCS
A59
发布
2002-01-01
实施

American national standard specification for sound leval meters.

Guidelines for the Measurement and Evaluation of Vibration of Ship Propulsion Machinery

ICS
17.140
CCS
A59
发布
2002-01-01
实施

American national standards on acounstics.

Acoustical Performance Criteria, Design Requirements, and Guidelines for Schools

ICS
17.140.01
CCS
A59
发布
2002-01-01
实施

Acoustics ?Determination of Sound Power Levels of Noise Sources using Sound Pressure Comparison Method in Situ

Acoustics ?Determination of Sound Power Levels of Noise Sources using Sound Pressure Comparison Method in Situ

ICS
17.140
CCS
A59
发布
2002-01-01
实施

Acoustics Determination of Sound Power Levels of Noise Sources using Sound Pressure Precision Method for Reverberation Rooms Technical Corrigendum 1 - 2001

Acoustics Determination of Sound Power Levels of Noise Sources using Sound Pressure Precision Method for Reverberation Rooms Technical Corrigendum 1 - 2001 [Replaced: ASA S12.31, ASA S12.32]

ICS
17.140
CCS
A59
发布
2002-01-01
实施



Copyright ©2007-2022 ANTPEDIA, All Rights Reserved
京ICP备07018254号 京公网安备1101085018 电信与信息服务业务经营许可证:京ICP证110310号