GB/T 17312-1998

Active

Random-incidence and diffuse-field calibration of sound level meters

声级计的无规入射和扩散场校准

Standard Type

GBT

ICS

33.140

CCS

L86

Status

现行

Issue Date

1998-04-10

Implementation

1998-12-01

Responsible Dept

工业和信息化部（电子）

Drafting Unit

N/A

🔗 Related Standards / 同类标准

GB/T 6996.5-1986 High resolution test chart of transparencies for television GB/T 6996.10-1986 Quality of distribution test chart of transparencies for television GB/T 6996.9-1986 Registration test chart B of transparencies for television GB/T 6996.8-1986 Registration test chart A of transparencies for television GB/T 6996.7-1986 Amplitude response test chart of transparenciesfor television GB/T 6996.4-1986 High-frequency test chart of transparencies for television GB/T 6996.11-1986 Circular zone test chart of transparencies for television GB/T 6996.3-1986 Linear test chart B of transparencies for television