GB/T 20242-2006 Replaced National standards

GB/T 20242-2006 Acoustics—Procedures for the measurement of real-ear acoustical characteristics of hearing aids

Publish Date: 2006-05-08 Implement Date: 2006-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 20242-2006

Standard Type: National standards

Standard Status: Replaced

is_force_gb: no

CCS Name: Acoustic metrology

ICS Name: Acoustics and acoustic measurement

Publish Date: 2006-05-08

Implement Date: 2006-11-01

Pages: 20 pages

Development Information

Word Count: 28 Thousand words Pages: 20 pages

Superseded by the following standards

GB/T 20242-2025 Acoustics—Measurement of real-ear acoustical performance characteristics of hearing aids

Referenced Standards

GB/T 16296-1996 Acoustics—Audiometric test methods—Part 2:Sound field audiometry with pure tone and narrow-band test signals IEC 61669 GB/T 15173-1994 Sound calibrators GB/T 15173-2010 Electroacoustics—Sound calibrators GB/T 15173-2026 Electroacoustics—Sound calibrators

Adopt standards

ISO 12124:2001

Related Standards

GB/T 3238-1982 Active

GB/T 3238-1982 Acoustical levels and refrence quantities

Publish Date: 1982-06-08

GB/T 3240-1982 Active

GB/T 3240-1982 Preferred frequencies for the acoustical measurement

Publish Date: 1982-06-08

GB/T 3785-1983 Replaced

GB/T 3785-1983 Electric, sonic properties and measuring methods for sound level meters

Publish Date: 1983-06-25

GB/T 5265-1985 Replaced

GB/T 5265-1985 Measurement of underwater noise

Publish Date: 1985-07-26

GB/T 7966-1987 Replaced

GB/T 7966-1987 Acoustics—Ultrasonic power measurement in the frequency range 0.5～10MHz

Publish Date: 1987-06-22

GB/T 11452-1989 Abolished

GB/T 11452-1989 Guide to hearing aid standards

Publish Date: 1989-07-04