GB/T 15397-1994

Active

Measurement methods of A-chain and B-chain electro-acoustic frequency response of motion-picture control rooms，review rooms and indoor theatres

电影录音控制室、鉴定放映室及室内影院A环、B环电声频率响应特性测量方法

Standard Type

GBT

ICS

37.060.10

CCS

A15

Status

现行

Issue Date

1994-12-28

Implementation

1995-08-01

Responsible Dept

国家电影局

Drafting Unit

N/A

🔗 Related Standards / 同类标准

GB/T 4642-1984 Image produced by 16mm motion-picture camera aperture--Position and dimensions GB/T 4644-1984 Magnetic stripes and recording and reproducing head gaps for magnetic sound recordson 16mm motion-picture film perforated along one edge--Positions and width dimensions GB/T 5298-1985 Image area on 35mm motion-picture films with masked picture--Positions and dimensions GB/T 5874-1986 Image produced by camera aperture type W on 16mm motion-picture film--Position and dimensions GB/T 6848-1986 Dimensions of the cores for motion-picture film rolls GB/T 7944-1987 Vocabulary for motion picture machinery GB/T 9047-1988 Six-track magnetic sound records on 70mm motion-picture release prints--Locations and dimensions GB/T 9218-1988 Reels for 35mm motion picture projectors--Dimensions