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GB/T 2900.86-2009 English PDF

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GB/T 2900.86-2009: Electrotechnical terminology -- Acoustics and electroacoustics
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GB/T 2900.86-2009English1274 Add to Cart 7 days [Need to translate] Electrotechnical terminology -- Acoustics and electroacoustics Valid GB/T 2900.86-2009

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Basic data

Standard ID GB/T 2900.86-2009 (GB/T2900.86-2009)
Description (Translated English) Electrotechnical terminology -- Acoustics and electroacoustics
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard K04
Classification of International Standard 01.040.17
Word Count Estimation 64,678
Date of Issue 2009-03-11
Date of Implementation 2009-11-01
Adopted Standard IEC 60050-801-1994, IDT
Regulation (derived from) Announcement of Newly Approved National Standards No. 3, 2009 (No. 143 overall)
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This standard specifies the electrical terminology used in the acoustic and electro-acoustics terminology.

GB/T 2900.86-2009: Electrotechnical terminology -- Acoustics and electroacoustics

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Electrotechnical terminology.Acoustics and electroacoustics ICS 01.040.17 K04 National Standards of People's Republic of China GB/T 2900.86-2009/IEC 60050-801.1994 Electrotechnical terminology acoustic and electro-acoustics (IEC 60050-801.1994, InternationalElectrotechnicalVocabulary- Part 801. Acousticsandelectroacoustics, IDT) Posted 2009-03-13 2009-11-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Preface Ⅰ 1 Scope 1 2 Terms and definitions 1 2.1 General terms 1 2.2 acoustic quantity level 5 2.3 acoustic oscillations and propagation 7 2.4 vibration and shock 11 Transducer 13 2.5 Parameter 2.6 microphone 20 2.7 22 speakers and headphones 2.8 acoustic instrument 24 2.9 Physiological Acoustics 26 30 2.10 musical acoustics Building Acoustics 32 2.11 2.12 hydroacoustic 36 Index 40 Pinyin index 40 English equivalents index 47 GB/T 2900.86-2009/IEC 60050-801.1994

Foreword

This section GB/T 2900 Part 86. This section identical with IEC 60050-801.1994 "International Electrotechnical Vocabulary - Part 801. Acoustics and electro-acoustics." No entry in this section in terms of IEC 60050-801.1994 consistent. This part of the National Electrotechnical Terminology Standardization Technical Committee (SAC/TC232) proposed. This part of the National Electrotechnical Terminology Standardization Technical Committee, the National Standardization Technical Committee acoustics, electro-acoustics National Standardization Technical Committee Members jointly centralized. This section is responsible for drafting unit. Mechanical Science Research Institute of Machine Productivity Promotion Center, Institute of Acoustics, Chinese Electronics Third Institute of Science and Technology Corporation. The main drafters of this section. high Yongmei, cattle Fengqi, Wengtai Lai, Yang Fu. This section first release. GB/T 2900.86-2009/IEC 60050-801.1994 Electrotechnical terminology acoustic and electro-acoustics

1 Scope

This section GB/T 2900 regulations acoustic and electro-acoustics terminology Electrotechnical terminology used.

2 Terms and definitions

2.1 General terms 801-21-01 Elastic medium particle motion near the equilibrium position. Note. Strictly speaking, the acoustic mechanical vibration propagation in the medium. 801-21-02 a) can cause hearing acoustic oscillations. b) by the acoustic oscillations caused hearing. 801-21-03 Frequencies below the audible sound frequency limit (about 16Hz) acoustic oscillations. 801-21-04 Frequencies above the audible sound frequency capping (about 16kHz) acoustic oscillations. 801-21-05 Sinusoidal acoustic oscillations. 801-21-06 Polyphony Non-sinusoidal acoustic oscillations. 801-21-07 Frequency around the average for the cycle acoustic oscillations. 801-21-08 a) disorder uncertain or random statistical acoustic oscillations. b) No, sounds or other unwanted interference. 801-21-09 Random noise Made on time by the emergence of a large number of random disturbance set acoustic oscillations. GB/T 2900.86-2009/IEC 60050-801.1994

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