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/T3175.3一1987透射式彩条测试图
2023-09-13GB/T 3175. 3一1987.Transparency colour bar test card.GB/T 3175. 3适用于校正彩色电视摄像机
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GB/T3175.4一1987透射式肤色测试图
2023-09-13GB/T 3175. 4一1987.Transparency flesh tone test card.GB/T 3175. 4适用于校正彩色电视摄像机
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GB3174-1995PAL-D制电视广播技术规范
2023-09-13GB 3174-1995.Characteristics of PAL-D television br oadcasting system.1主题内容与适用范围!
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GB936-1989彩色电视接收机白场色温及其宽容
2023-09-13GB 936-1989.Colour TV receiver - Colour temperature of white point-- Reference white and i
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GB2846-1988调幅广播收音机测量方法
2023-09-13GB 2846-1988.Methods of measurement on radio receivers for AM broadcast transmissions.2.13
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GB/T4638-199735mm电影发行拷贝上画面和光学声迹的位置和尺寸
2023-09-13GB/T 4638-1997.Picture image area and photographic sound record on 35 mm motion-picture re
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GB/T4961-1999广播报时信号
2023-09-13GB/T 4961- 1999.Time signal in radio broadcasting.1适用范围GB/T 4961规定了广播报时信号。GB
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GB/T5440-1985广播用立体声录音机
2023-09-13GB/T 5440-1985.Stereophonic broadcast magnetic recorder.GB/T 5440适用于带宽为6. 3 mm广播用
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GB2017-1980中波广播网覆盖技术
2023-09-13GB 2017-1980.GB 2017适用于国内中波广播网的规划、电台服务区的估算和电台间千扰的估算。一、术
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GB/T3660-1983测量视频连续随机杂波用的统一加权网络
2023-09-13GB/T 3660-1983.Unified weighting network for measuring video continuous random noise.GB/T
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GB/T12647-1990通用型应用电视制式
2023-09-13GB/T 12647-1990.Universal applied TV system.1主题内容与适用范围GB/T 12647规定了通用型应用
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GB/T3320.4-1982转盘噪声测试唱片
2023-09-13GB/T 3320. 4-1982.Rumble measurement test record.1用途GB/T 3320. 4唱片适用于测定单声道和立
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GB3556-1983摄影用标准灰板、色板的技术规范
2023-09-13GB 3556-1983.Standard gray and color test chart for photography - specifications.1适用范围
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CB/T3557-1994电影院视听环境技术要求
2023-09-13CB/T 3557-1994.Specification of audio- visual environment for cinema theatres.3观众厅3.1小
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GB/T3175.2一1987反射式肤色测试图
2023-09-13GB/T 3175. 2一1987.Reflection flesh tone test card.GB/T 3175. 2适用于校正彩色电视摄像机各
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GB/T4639-200035mm单声道电影光学声底片上声迹的位置和大宽度尺寸
2023-09-13GB/T 4639-2000.Cinematography-Monophonic 35 mm negative photographic sound record on 35 mm
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GB/T4640-200035mm电影胶片在摄影机.上的用法
2023-09-13GB/T 4640-2000.Camera usage of 35 mm motion-picture film.1范围GB/T 4640规定了35mm电影摄影
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GB/T4645-1994室内影院和鉴定放映室的银幕亮度
2023-09-13GB/T 4645-1994.Screen luminance for the projection of motion-picture prints in indoor thea
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GB/T26684-2011地面数字电视接收器测量方法
2023-09-13GB/T 26684-2011.Methods of measurement for digital terrestrial set-top box.GB/T 26684规定
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GB/T22138-2008幻灯机画面区温升玻璃夹层幻灯试验片测试方法
2023-09-13GB/T 22138-2008.Slide projector-Determination of temperature rise in the picture area usin
