GB 12641-1990 Replaced National standards force_standard

GB 12641-1990 Safe handling and operation of audiovisual, video and television equipment and systems

Publish Date: 1990-12-28 Implement Date: 1991-10-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: GB 12641-1990

Standard Type: National standards

Standard Status: Replaced

is_force_gb: yes

CCS Name: The maintenance of radio and television equipment

ICS Name: Audio, video, and audiovisual engineering

Publish Date: 1990-12-28

Implement Date: 1991-10-01

Publisher: The National Technical Supervision Bureau

Pages: 8 pages

Development Information

Drafting Units:

Third Research Institute of the Ministry of Machinery and Electronics Industry

Drafting Persons:

Wang Chunyu and Zhang Bin

Word Count: 8 Thousand words Pages: 8 pages

Superseded by the following standards

GB 12641-2007 Safety requirements for handling and operation of audiovisual teaching equipment and systems

Adopt standards

IEC 574-7

Related Standards

GB/T 3451-1982 Active

GB/T 3451-1982 Standard tuning frequency

Publish Date: 1982-12-31

GB/T 3659-1983 Active

GB/T 3659-1983 Methods of measurement of television video channel

Publish Date: 1983-05-05

GB/T 3660-1983 Abolished

GB/T 3660-1983 Unified weighting network for measuring video continuous random noise

Publish Date: 1983-05-05

GB/T 3948-1983 Abolished

GB/T 3948-1983 Test method of three primary colors chromaticity coordinates for TV

Publish Date: 1983-11-28

GB/T 6278-1986 Replaced

GB/T 6278-1986 Simulated programme signal

Publish Date: 1986-04-15

GB/T 7394-1987 Abolished

GB/T 7394-1987 Requirements of 600~9600 bit/s baseband modem

Publish Date: 1987-03-02