PDF Standards IEEE 661-1979

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New IEEE Standard – Inactive-Reserved.To describe a practical and reproducible method of determining the loudness ratings of telephone connections. Loudness ratings may be measured directly using appropriate test instruments and facilities, as specified in this standard, or may be computed using the amplitude-frequency characteristic of the connection measured in accordance with IEEE Std 269-1971. .

Product Details

Published:

11/29/1979

ISBN(s):

9780738105635

Number of Pages:

20

File Size:

1 file , 1.2 MB

Product Code(s):

STDRES07419

Note:

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