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Ç¥ÁعøÈ£ TTAS.IT-P57/R1 ±¸Ç¥ÁعøÈ£
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ÇѱÛÇ¥Áظí ÅëÈ­Ç°Áú ÃøÁ¤À» À§ÇÑ Àΰø±Í Ç¥ÁØ
¿µ¹®Ç¥Áظí ARTIFICIAL EARS
Çѱ۳»¿ë¿ä¾à º» Ç¥ÁØÀº ÀüÈ­±âÀÇ ÅëÈ­Ç°Áú ÃøÁ¤¿¡ »ç¿ëµÇ´Â ÀÇ»ç±Í(artificial ear)¿¡ ´ëÇÏ¿© ±ÔÁ¤ÇÑ °ÍÀ¸·Î¼­ ¾Æ·¡¿Í °°Àº 3°¡Áö ÇüÅÂÀÇ ÀÇ»ç±Í¿¡ ´ëÇÏ¿© Á¤ÀÇÇÑ´Ù.
- ÀüÇüÀûÀÎ ÀüÈ­±âÀÇ ÅëÈ­Ç°Áú ÃøÁ¤À» À§ÇÑ ÀüÈ­ ´ë¿ªÇü
- »ðÀÔÇü À̾îÆù(insert earphone) ÃøÁ¤Çü
- Æò±ÕÀûÀÎ »ç¶÷ÀÇ ±Í¸¦ Ãæ½ÇÇÏ°Ô ÀçÇöÇÏ´Â ÇüÅÂ
¿µ¹®³»¿ë¿ä¾à This standard specifies the artificial ears for telephonometric use. Three types are recommended, covering the different transducers, types, sizes and technologies.
Three types of artificial ears are defined in this standard:
1) a telephone band type for measurements on traditional telephone sets;
2) a type for measuring insert earphones;
3) a type which reproduces the characteristics of the median human ear
±¹Á¦Ç¥ÁØ ITU-T P.57
°ü·ÃÆÄÀÏ TTAS_IT-P57_R1.zip TTAS_IT-P57_R1.zip            
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±¸ºÐ ÀÏÀÚ Ç¥ÁعøÈ£ º¯°æ³»¿ª
Á¦Á¤ 1995-12-07 TTAS.IT-P57
°³Á¤ 2003-12-18 TTAS.IT-P57/R1
°³Á¤ 2007-06-22 TTAE.IT-P57

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