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ITU-T P.57 PDF

ITU-T P.57 PDF

Name:
ITU-T P.57 PDF

Published Date:
02/01/2021

Status:
[ Revised ]

Description:

Artificial ears

Publisher:
International Telecommunication Union-T

Document status:
Active
Format:
Electronic (PDF)
Delivery time:
10 minutes
Delivery time (for Russian version):
200 business days
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This Recommendation specifies the artificial ears for telephonometric use. Four types are recommended, covering the different transducers, types, sizes and technologies.

The methods of use of the artificial ears are outside the scope of this Recommendation; however, some general rules are provided about the application force and the positioning of transducers.


Edition : 21
Number of Pages : 106
Published : 02/01/2021

History

ITU-T P.57
ITU-T P.57
Published Date: 06/01/2021
Artificial ears
$27.9
ITU-T P.57
ITU-T P.57
Published Date: 02/01/2021
Artificial ears
ITU-T P.57
ITU-T P.57
Published Date: 12/01/2011
Artificial ears
ITU-T P.57
ITU-T P.57
Published Date: 04/01/2009
Artificial ears
ITU-T P.57
ITU-T P.57
Published Date: 07/01/2002
Artificial ears
$3.3
ITU-T P.57
ITU-T P.57
Published Date: 08/01/1996
Artificial Ears - Series P: Telephone Transmission Quality Objective Measuring Apparatus

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