SANS 61260-2009 Electro-acoustics - Octave-band and fractional-octave-band filters《电声学 倍频程和分数倍频程滤波器》.pdf

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1、 Collection of SANS standards in electronic format (PDF) 1. Copyright This standard is available to staff members of companies that have subscribed to the complete collection of SANS standards in accordance with a formal copyright agreement. This document may reside on a CENTRAL FILE SERVER or INTRA

2、NET SYSTEM only. Unless specific permission has been granted, this document MAY NOT be sent or given to staff members from other companies or organizations. Doing so would constitute a VIOLATION of SABS copyright rules. 2. Indemnity The South African Bureau of Standards accepts no liability for any

3、damage whatsoever than may result from the use of this material or the information contain therein, irrespective of the cause and quantum thereof. ISBN 978-0-626-23285-6 SANS 61260:2009Edition 1 and IEC amdt 1IEC 61260:1995Edition 1 and amdt 1SOUTH AFRICAN NATIONAL STANDARD Electroacoustics Octave-b

4、and and fractional-octave-band filters This national standard is the identical implementation of IEC 61260:1995 and IEC amendment 1, and is adopted with the permission of the International Electrotechnical Commission. Published by SABS Standards Division 1 Dr Lategan Road Groenkloof Private Bag X191

5、 Pretoria 0001Tel: +27 12 428 7911 Fax: +27 12 344 1568 www.sabs.co.za SABS SANS 61260:2009 Edition 1 and IEC amdt 1 IEC 61260:1995 Edition 1 and amdt 1 Table of changes Change No. Date Scope IEC amdt 1 2001 Amended to update referenced standards, to add definitions, to add requirements and test pro

6、cedures for electrostatic compatibility, and to add radio-frequency emission limits. National foreword This South African standard was approved by National Committee SABS TC 76, Acoustics, electro-acoustics and vibration, in accordance with procedures of the SABS Standards Division, in compliance wi

7、th annex 3 of the WTO/TBT agreement. This SANS document was published in December 2009. SANS 61260:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61260:2009This s tandard may only be used and printed by approved subscription and fre

8、emailing clients of the SABS .SANS 61260:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61260:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61260:2009This s tandar

9、d may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61260:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61260:2009This s tandard may only be used and printed by approved subscription an

10、d freemailing clients of the SABS .SANS 61260:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61260:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61260:2009This s t

11、andard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61260:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61260:2009This s tandard may only be used and printed by approved subscripti

12、on and freemailing clients of the SABS .SANS 61260:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61260:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61260:2009Thi

13、s s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61260:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61260:2009This s tandard may only be used and printed by approved subsc

14、ription and freemailing clients of the SABS .SANS 61260:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61260:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61260:20

15、09This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61260:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61260:2009This s tandard may only be used and printed by approved

16、subscription and freemailing clients of the SABS .SANS 61260:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61260:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 612

17、60:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61260:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .SANS 61260:2009This s tandard may only be used and printed by approved subscription and freemailing clients of the SABS .