共找到 195 条与 声学和声学测量 相关的标准,共 13 页
Method of Measurement of Performance Characteristics of Hearing Aids Under Simulated Real-Ear Working Conditions ASA 59
Guide for the measurement
Guide for the Measurement, Reporting, and Evaluation of Hull and Superstructure Vibration in Ships
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
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Acoustics ?Measurement of noise and vibration of small air-moving devices, Part 1: Airborne noise emission [Superseded: ASA S12.11]
Specification of Hearing Aid Characteristics Includes April 2007 Erratum
Specification of Hearing Aid Characteristics Includes April 2007 Erratum
Guide for the measurement
Guide for the Measurement and Evaluation of Vibration of Machine Shafts on Shipboard Machinery
Guide for the Measurement and Evaluation of Vibration of Shipboard Machinery
Guide for the Measurement and Evaluation of Vibration of Shipboard Machinery
This standard is concerned with quantities and units used in acoustics.
Quantities and units of acoustics
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
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
American national standard specification for sound leval meters.
Guidelines for the Measurement and Evaluation of Vibration of Ship Propulsion Machinery
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]
American national standards on acounstics。
Acoustics ?Determination of sound power levels of noise sources ?Guidelines for the use of basic standards
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
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
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
Vibration Testing Requirements and Acceptance Criteria for Shipboard Equipment
Vibration Testing Requirements and Acceptance Criteria for Shipboard Equipment
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
vibration and shock vocabulary
Vibration and Shock - Vocabulary
Template Method for Ground Impedance ANSI S1.18-1999
Template Method for Ground Impedance ANSI S1.18-1999
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