百检检测-材料检测中心-材料第三方检测机构-材料检测单位检测标准
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GB/T22122-2008数字电视环绕声伴音测量方法
2023-09-13GB/T 22122-2008.Methods of measurement of surround audio for digital TV.GB/T 22122规定了数
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GB/T22123-2008数字电视接收设备图像和声音主观评价方法
2023-09-13GB/T 22123-2008.Methods for picture and audio subjective assessment of digital television
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GB3659-1983电视视频通道测试方法
2023-09-13GB 3659-1983.Methods of measurement of television video channel.GB 3659适用于我国黑白和彩
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GB5874-198616mmW型电影摄影机片窗所形成的画面位置和尺寸
2023-09-13GB 5874-1986.Image produced by camera aperture type won 16mm motion-picture film-Position
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GB/T7428-199416mm磁片上两声轨磁头隙缝的位置和宽度尺寸
2023-09-13GB/T 7428-1994.Head gaps for two sound records on 16 mm magnetic film- Positions and width
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GB/T2927-1994电影影片画幅放大或缩小光学印片比率技术要求
2023-09-13GB/T 2927-1994.Optical printing ratios for enlargement and reduction of motion-picture fil
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GB/T4641-200016mm电影胶片在摄影机上的用法
2023-09-13GB/T 4641-2000.Camera usage of 16 mm motion-picture film.1范围GB/T 4641规定了16 mm摄影机使
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GB/T7401-1987彩色电视图像质量主观评价方法
2023-09-13GB/T 7401-1987.Method of subjective assessment of quality of colour TV pictures.2.2观看员
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GB/T26252-2010VHF/UHF频段地面数字电视广播频率规划准则
2023-09-13GB/T 26252-2010.Frequency planning criteria for digital terrestrial television broadcastin
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GB/T22149-2008透射式投影器性能特性测定方法
2023-09-13GB/T 22149-2008.Overhead projectors-Methods for measuring performance characteristics.GB/T
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GB/T22150-2008电视广播声音和图像的相对定时
2023-09-13GB/T 22150-2008.Relative timing of sound and vision for broadcasting.1范围GB/T 22150规定了
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GB7944-1987电影机械术语
2023-09-13GB 7944-1987.Vocabulary for motion picture machinery.1通用术语1.1电影 motion pictureCfilm
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GB/T7615-1987共用天线电视系统一天线部分
2023-09-13GB/T 7615-1987.CATV System- Antenna part.1.2 极化用以描述电场方向的一个电磁波特征。-般把大
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GB3176一198225.4毫米电视节目磁带的录制和交换
2023-09-13GB 3176一1982.The recording and exchange of television programmes on 25. 4 mm video tape.G
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GB/T4636-200035mm影片上大可放映画面的位置和尺寸
2023-09-13GB/T 4636-2000.Maximum projectable image area on 35 mm motion-picture film-Position and di
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GB/T4637-199435mm磁片上三声轨、四声轨和六声轨磁头隙缝的位置和宽度尺寸
2023-09-13GB/T 4637-1994.Head gaps and sound records for three-,four- ,or six-track magnetic sound r
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GB/T4643-200216mm电影负片光学声迹的位置和尺寸
2023-09-13GB/T 4643-2002.Cinematography-16 mm negative photographic sound record on motion-picture f
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GB/T5301-2002供电视播放用影片安全画面范围的位置和尺寸
2023-09-13GB/T 5301-2002.Cinematography- Safe picture areas for motion-picture films for television
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GB/T9003-1988调音台基本特性测量方法
2023-09-13GB/T 9003-1988.Mothods of measurement for the fund amental characteristics of mixing conso
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GB/T7400.2一1987广播电视名词术语无线电广播
2023-09-13GB/T 7400. 2一1987.Broadcasting and television ter minology Radio br oadcasting.GB/T 7400.
