GB/T 6659-1986
Measurement of electroacoustical characteristics of hearing aids with automatic gain control circuits (English Version)
- Standard No.
- GB/T 6659-1986
- Language
- Chinese, Available in English version
- Release Date
- 1986
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2011-04
- Replace By
- GB/T 25102.2-2010
- Latest
- GB/T 25102.2-2010
- Scope
- This standard applies to all types of hearing aids with automatic gain control circuits.
GB/T 6659-1986 history
- 2010 GB/T 25102.2-2010 Electroacoustics.Hearing aids.Part 2:Hearing aids with automatic gain control circuits
- 1986 GB/T 6659-1986 Measurement of electroacoustical characteristics of hearing aids with automatic gain control circuits
GB/T 6659-1986 Measurement of electroacoustical characteristics of hearing aids with automatic gain control circuits was changed to GB/T 25102.2-2010 Electroacoustics.Hearing aids.Part 2:Hearing aids with automatic gain control circuits.
