UNE 20645:1985
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
View Superseded by
OCCLUDED-EAR SIMULATOR FOR THE MEASUREMENT OF EARPHONES COUPLED TO THE EAR BY EAR INSERTS
Hardcopy , PDF
01-05-2013
Spanish, Castilian, English
15-12-1985
Important note : Users cannot be edited or removed once added to your Multi user PDF.This standard specifies an occluded-ear simulator intended for the calibration of insert earphones in the frequency range 100 Hz to 10 000 Hz in terms of the sound pressure at the eardrum.
| Committee |
CTN 209/SC 29
|
| DocumentType |
Standard
|
| Pages |
12
|
| PublisherName |
Asociacion Espanola de Normalizacion
|
| Status |
Withdrawn
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| IEC 60711:1981 | Identical |
| HD 443 : 200S1 | Similar to |
| HD 443 S1:1983 | Identical |
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