GB/T 7341.4-1998 Active National standards

GB/T 7341.4-1998 Audiometers Part 4:Equipment for extended high-frequency audiometry

Publish Date: 1998-05-08 Implement Date: 1998-12-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB/T 7341.4-1998

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Acoustic metrology

ICS Name: Integrated acoustic measurement and noise suppression

Publish Date: 1998-05-08

Implement Date: 1998-12-01

Pages: 12 pages

Development Information

Word Count: 13 Thousand words Pages: 12 pages

Same series standard

GB/T 7341.1-1998 Audiometers Part 1:Pure-tone audiometers GB/T 7341.2-1998 Audiometers Part 2:Equipment for speech audiometry GB/T 7341.3-1998 Audiometers Part 3:Auditory test signals of short duration for audiometric and neuro-otological purposes

Replace the following standards

GB 7341-1987

Referenced Standards

GB 3240-82 GB 4854-84 GB/T 16296-1996 Acoustics—Audiometric test methods—Part 2:Sound field audiometry with pure tone and narrow-band test signals GB/T 16403-1996 Acoustics—Audiometric test methods—Basic pure tone air and bone conduction threshold audiometry GB/T 7341.1-1996 ISO 389.7:1996

Adopt standards

IEC 645-4:1994

Related Standards

GB/T 6882-1986 Replaced

GB/T 6882-1986 Acoustics—Determination of sound power levels of noise sources—Precision methods for anechoic and semi-anechoic rooms

Publish Date: 1986-09-13

GB/T 3223-1994 Replaced

GB/T 3223-1994 Acoustics—Free-field calibration method of underwater sound transducers

Publish Date: 1994-12-27

GB/T 15484-1995 Active

GB/T 15484-1995 Acoustics—Description and measurement of physical properties of sonic booms

Publish Date: 1995-07-03

GB/T 15485-1995 Replaced

GB/T 15485-1995 Acoustics—methods for the calculation of the articulation index of speech

Publish Date: 1995-07-03

GB/T 15611-1995 Active

GB/T 15611-1995 Acoustics—Calibration of high frequency hydrophone

Publish Date: 1995-07-03

GB/T 16402-1996 Active

GB/T 16402-1996 Acoustics—Reference equivalent threshold sound pressure levels for pure tones and insert earphones

Publish Date: 1996-05-27