An artificial ear of wide band type for the calibration of earphones used in audiometry

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GB 7614-1987 An artificial ear of wide band type for the calibration of earphones used in audiometry
Standard No.:	GB 7614-1987	Status:	ABOLISHED remind me the status change Email:
Language:	English	File Format:	PDF
Word Count:	2500 words	Price(USD):	(USD) remind me the price change Email:
Implemented on:	1987-11-01	Delivery:	via email in 1-3 business day
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Standard No.:	GB 7614-1987
Chinese Name:	校准测耳机用的宽频带型仿真耳
English Name:	An artificial ear of wide band type for the calibration of earphones used in audiometry
Professional Classification:	L31 Electroacoustic device
Professional Classification:	GB National Standard
ICS Classification:	33.140
Issued by:
Issued on:	1987-04-02
Implemented on:	1987-11-01
Status:	ABOLISHED
Replace By:	GB/T25498.1-2010 Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the calibration of supra-aural earphones
Replace By Date:	2011-05-01
Language:	English
File Format:	PDF
Word Count:	2500 words
Price(USD):	(USD)
Delivery:	via email in 1-3 business day

GB 7614-1987 The following standards are cited：

GB 7614-1987 Cited by the following standards：

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