GB/T 3320.2-1982
Abolished
GY/T 331-2020
Active
Industry standards-China Media Group
GY/T 331-2020 High-definition television audio recognition and calibration signal technology requirements
GY/T 331-2020 High-definition television audio recognition and calibration signal technology requirements
Basic Information
Standard Code:
GY/T 331-2020
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Audio equipment, electroacoustic devices
ICS Name:
Audio system
Publish Date:
2020-09-04
Implement Date:
2020-09-04
Pages:
19 pages
Scope
This standard specifies the technical requirements for audio identification and calibration signals needed in the production and broadcasting of high-definition television programs, as well as in the testing of transmission links. This standard is applicable to the production, exchange, broadcasting, and transmission of high-definition television programs.
Development Information
Related Standards
GB/T 3320.3-1982
Abolished
GB/T 3320.3-1982 Wow and flutter test record
GB/T 3320.4-1982
Abolished
GB/T 3320.4-1982 Rumble measurement test record
GB/T 5440-1985
Abolished
GB/T 5440-1985 Stereophonic broadcast magnetic recorder
GB/T 6448-1986
Replaced
GB/T 6448-1986 Methods of measurement for artificial reverberation equipment
GB/T 6449-1986
Replaced