GB/T 11670-1989
Acoustics--Characteristics and specifications for laboratory standard condenser microphones (English Version)

Standard No.

GB/T 11670-1989

Language

Chinese, Available in English version

Release Date

1989

Published By

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China

Status

Be replaced 2011-05

Replace By

GB/T 20441.1-2010

Latest

GB/T 20441.1-2010

Scope

This standard specifies the electroacoustic characteristics and specifications of laboratory standard condenser microphones used to accurately measure sound pressure in air. This standard applies to product inspection and quality assessment of laboratory standard condenser microphones.

GB/T 11670-1989 history

• 2010 GB/T 20441.1-2010 Electroacoustics.Measurement microphones.Part 1:Specifications for laboratory standard microphones
• 1989 GB/T 11670-1989 Acoustics--Characteristics and specifications for laboratory standard condenser microphones

GB/T 11670-1989 Acoustics--Characteristics and specifications for laboratory standard condenser microphones was changed to GB/T 20441.1-2010 Electroacoustics.Measurement microphones.Part 1:Specifications for laboratory standard microphones.