IEC 61669 Ed. 1.0被替代
Electroacoustics - Equipment for the measurement of real-ear acoustical characteristics of hearing aids
出版：International Electrotechnical Committee
专家解读视频
Specifies the general requirements for test equipment designed for use in measuring the real-ear acoustical characteristics of hearing aids and describes the terminology used. The purpose of this International Standard is to ensure that measurements of real-ear acoustical characteristics of a hearing aid on a given human ear, performed with different test equipment which comply with this International Standard using methods described in ISO 12124, shall give substantially the same results.
OVE/ONORM EN 61669:2003 - Identical
NEN EN IEC 61669:2001 - Identical
AS IEC 61669-2003 (R2014) - Identical
SS EN 61669 Ed. 1 (2001) - Identical
PN EN 61669:2004 - Identical
I.S. EN 61669:2001 - Identical
NF EN 61669:2002 - Identical
DIN EN 61669 (2002-11) - Identical
BS EN 61669:2001 - Equivalent
SN EN 61669:2001 - Identical
CEI EN 61669 Ed. 1 (2001) - Identical
UNE EN 61669:2003 - Identical
