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audio noise measurement sound broadcasting audio-frequency noise voltage level audio noise sound program circuits nutrition label standards wood scopethis standard applies railway light signal
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  2. GB/T 17147-1997 in English
GB/T 17147-1997 in English

GB/T 17147-1997 in English

SUPERSEDED

Measurement of audio-frequency noise voltage level in sound broadcasting

  • Issued on:1997-01-02
  • Implemented on:1998-10-01
  • File Format:PDF
  • Delivery:Via email within 1~3 business days
Price(USD)： $120.00
$117.00
Standard No: GB/T 17147-1997
Document status: SUPERSEDED
Superseded by: GB/T 17147-2012 Measurement of audio-frequency noise voltage level in sound broadcasting
Superseded on: 2012-10-01
Title in English: Measurement of audio-frequency noise voltage level in sound broadcasting
Title in Chinese: 声音广播中音频噪声电平的测量
Language: English
File Format: Electronic (PDF)
Delivery: Via email within 1~3 business days
Issued on: 1997-01-02
Implemented on: 1998-10-01
Professional Classification: GB-National Standard
Related Keywords: audio noise measurement
sound broadcasting
audio-frequency noise voltage level
audio noise
sound program circuits
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《GB/T 17147-1997声音广播中音频噪声电平的测量》由TC239（全国广播电影电视标准化技术委员会）归口，主管部门为国家广播电视总局。
本标准规定了声音广播中音频噪声测量的方法、测量所需加权网络特性、测量仪表的特性及其检测方法。适用于广播、录音系统和声音节目电路中对音频噪声的测量。


Scope

This standard specifies the method of audio noise measurement in sound broadcasting, the characteristics of the weighting network required for measurement, the characteristics of the measuring instrument and its detection method. It is suitable for the measurement of audio noise in broadcasting, recording systems and sound program circuits.

More samples: JC/T 2453-2018 NB/T 47013.2-2015 GB 18306-2015
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