GOST 31300-2005 机器噪音.液体泵.噪声检测
Noise of machines. Liquid pumps. Noise tests
ABNT NB-101-1973 封闭空间的声音处理法规
1.1 — Esta Norma tem por objetivo estabelecer as bases fundamentais para a execu??o de tratamentos acústicos em recintos fechados
ITU-T P.330-2003 用于声学增强的语音处理设备
It is recommended to avoid extremely long rooms (Length >> Width, Height) and rooms with extremely low ceilings (Height << Length, Width), and also
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
SJ/T 10880-1996 半导体集成音响电路立体声解码器测试方法的基本原理
Semiconductor integrated audio circuits - General principles of measuring methods for stereo decoders
DIN 45630-1:1971 测声原理.声音的物理量和特性量
Physical and subjective magnitudes of soundZusammenhang mit den ISO-Empfehlungen ISO/R 131-1959 und ISO/R 357-1963 siehe Erl?uterungen
Physical and subjective magnitudes of sound
CNS 7228-1981 电子仪器用木质外壳表层处理检验法
本标准规定电子仪器其木制外壳表层处理耐用与美观检查法
Finish Test of Wooden Cabinets for Electronic Equipments
BS EN 54-24:2008 火灾检测和报警系统.声音报警系统的组件.扩音器
Fire detection and fire alarm systems. Components of voice alarm systems. Loudspeakers
PD CEN/TR 14734-2004 损检验.声音的发射.一般原理
This Technical Report describes a laboratory method for the determination of the treatability of wood in order to determine the likely reaction
Non-destructive testing - Acoustic emission - General principles
GY/T 362-2022 立体声和环绕声音频测试序列
ASTM E2963-16 船舶噪音处理声学效能实验室测量的标准测试方法实验室海洋舱壁和甲板处理声学效能测量
5.1x00a0;To fully understand the effects of a given treatment
Standard Test Method for Laboratory Measurement of Acoustical Effectiveness of Ship Noise Treatments Laboratory Measurement of Acoustical Effectiveness for Marine Bulkhead and Deck Treatments
STAS 6914-1990 声音损管理．超声波探测术语
Prezentul standard stabile?te terminologia utilizat? ?n domeniul controlului nedistructiv cu ultrasunete
Acoustic non-destructive control. Ultrasonic fault detertion. Terminology
NP 1746-1986 声音类．车辆外部噪音特点
A presente Norma destina-se a fixar uma técnica de caracteriza??o do ruído no interior dos troleicarros e a recomendar valores limites admissíveis do
ITU-R BR.1215-1995 磁带上电视和声音记录的处理和储存
that international exchange of television and sound programmes is based to a large degree on magnetic tape
Handling and Storage of Television and Sound Recordings on Magnetic Tape
ITU-T X.485-1992 信息处理系统-声音信息系统 PICS估价单
The CCIïT (the International Telegraph and Telephone Consultative Committee) is a permanent organ of the International Telecommunication Union (ITU
Message Handling Systems: Voice Messaging System Protocol Implementation Conformance Statement (PICS) Proforma - Data Communication Networks (Study Group VII) 32 pp
ITU-R BR.1215 FRENCH-1995 磁带上电视和声音记录的处理和储存
International exchange of television and sound programmes is based to a large degree on magnetic tape; such programmes are archived for a considerable
Handling and Storage of Television and Sound Recordings on Magnetic Tape
GJB 10218-2021 空间站天地话音处理器规范
KS C IEC 60942:2022 电声学.声音校准器
Electroacoustics — Sound calibrators
IEC 60942-2003 电声学 - 声音校准器
Electroacoustics - Sound calibrators
IEC 60942-2017 电声学 - 声音校准器
Electroacoustics - Sound calibrators
IEC 60942-2017 RLV 电声学.声音校准器
Electroacoustics - Sound calibrators
ARMY MIL-PRF-62488 A-1997 音频扬声器
This specification covers an audiofrequency amplifier(hereafter referred to as a distribution unit) used on military ground vehicles
AMPLIFIER, AUDIO FREQUENCY
KS C IEC 60118-15-2017(2022 电声学.助听器.第15部分:用类语音信号表征助听器信号处理的方法
Electroacoustics — Hearing aids — Part 15: Methods for characterising signal processing in hearing aids with a speech-like signal
STAS 9678-1974 物理声学．声音或噪音的声功率和强度的表达
1 Prezentul standard, se refer? la rela?iile de defini?ie a nivelului de putere acustic? ?i a nivelului de intensitate a sunetului sau zgomotului. 2
Physical acoustics EXPRESION OF THE ACOUSTIC POWER AND INTENSITY LEVELS OF SOUND OR NOISE
ICONTEC 1992-1984 声音类，相关等级，声音的相关物理属性
Esta norma tiene por objeto fijar el significado de las expresiones que definen las magnitudes que caracterizan un sonido o un uiao er sus aspectos f
DIN 45630-1:1971 测声原理.声音的物理量和特性量
Physical and subjective magnitudes of soundZusammenhang mit den ISO-Empfehlungen ISO/R 131-1959 und ISO/R 357-1963 siehe Erl?uterungen
Physical and subjective magnitudes of sound
BS EN 60268-5:2003+A1:2009 声音系统设备.扬声器
Sound system equipment. Loudspeakers
NF S30-004:1966 声音或噪音的生理心理特性和物理特性
Acoustics. Expressing the physical and psychophysiological properties of a sound or a noise.
JIS Z 8738:1999 声学.声音室外传播的衰减.第1部分:大气对声音吸收的计算
この規格は，音源から放射された音が様々な気象条件下で屋外の大気中を伝わるときに受ける空気吸収の減衰を計算する方法を規定する
Acoustics -- Attenuation of sound during propagation outdoors -- Part 1: Calculation of the absorption of sound by the atmosphere
CSN 34 7761 Cast.10-1988 留声机拾音器
Pick-up cord gramophone
ITU-R REPORT BS.300-7-1990 调频声音广播的立体声和多维声
A variant of the pilot-tone system has been investigated in the Netherlands using a single-sideband modulation of the sub-carrier, having a vector
Stereophonic or multi-dimensional sound in frequency-modulation sound broadcasting
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