17.140 声学和声学测量 标准查询与下载



共找到 195 条与 声学和声学测量 相关的标准,共 13

Method of Measurement of Performance Characteristics of Hearing Aids Under Simulated Real-Ear Working Conditions ASA 59

ICS
17.140
CCS
L31
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

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Acoustics ?Measurement of noise and vibration of small air-moving devices, Part 1: Airborne noise emission [Superseded: ASA S12.11]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

Specification of Hearing Aid Characteristics Includes April 2007 Erratum

Specification of Hearing Aid Characteristics Includes April 2007 Erratum

ICS
17.140
CCS
L31
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

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

This standard is concerned with quantities and units used in acoustics.

Quantities and units of acoustics

ICS
17.140
CCS
发布
2002-10-21
实施

This standard deals with audiometers designed to provide a means of presenting speech sounds to a subject in a standardized manner, e.g. for the measurement of speech recognition. The standard is consistent with the requirements of (GSO... (1)). It contains an appropriate test scheme for pattern evaluation and verification.

EQUIPMENT FOR SPEECH AUDIOMETRY

ICS
17.140
CCS
发布
2002-10-21
实施

Determination of the detection limit and decision threshold for ionizing radiation measurements-Part 4:Fundamentals and application to measurements by use of linear-scale analogue ratemeters, without

ICS
17.140
CCS
发布
2002-10-12
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

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

American national standards on acounstics。

Acoustics ?Determination of sound power levels of noise sources ?Guidelines for the use of basic standards

ICS
17.140
CCS
Z32
发布
2002-01-01
实施

Acoustics - Measurement of airborne noise emitted by information technology and telecommunications equipment ISO 7779:1999

Acoustics ?Measurement of airborne noise emitted by information technology and telecommunications equipment

ICS
17.140
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

Specifies a single number rating that can be used to formulate requirements and to describe acoustical properties of sound-absorption products used for routine applications in buildings. This Standard is identical with, and has been reproduced from, ISO

Acoustics - Rating of sound absorption - Materials and systems

ICS
17.140
CCS
发布
2002
实施

Vibration Testing Requirements and Acceptance Criteria for Shipboard Equipment

Vibration Testing Requirements and Acceptance Criteria for Shipboard Equipment

ICS
17.140
CCS
Z32
发布
2001-01-01
实施

This Standard specifies the laboratory physical measurement procedure, calculation, and results reporting for quantifying the performance of noise canceling and noise discriminating microphones in a diffuse noise field.

Method for Measuring the Performance of Noise Discriminating and Noise Canceling Microphones ANSI S1.16-2000

ICS
17.140
CCS
Z32
发布
2000-01-01
实施

vibration and shock vocabulary

Vibration and Shock - Vocabulary

ICS
17.140
CCS
Z32
发布
2000-01-01
实施

Template Method for Ground Impedance ANSI S1.18-1999

Template Method for Ground Impedance ANSI S1.18-1999

ICS
17.140
CCS
A59
发布
1999-01-01
实施



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