GB/T 13838-1992.Limits and methods of measurement of immunity characteristics to radiated interference for sound and television broadcast receivers and associated equipment.GB/T 138...
GB/T 14314-1993.Projector usage of 16 mm motlon-picture films for direct front projection-Specifications.GB/T 14314参照采用国际标准ISO26-1985(16mm影片作直接正面放映时...
GB/T 14236-1993.Specifications of equipement for video and pulse system of TV centre.1主题内容与适用范围GB/T 14236规定了电视中心视频系统和脉冲系统设备的功...
GB/T 14221-1993.Technical requirements for listening rooms in broadcasting pr ogr amme.1主题内容与适用范围GB/T 14221规定了评价广播节目用试听室的技术要求及放...
GB/T 14220-1993.Audio -visual , video and television equipment and systems Audio cassette systems.GB/T 14220等效采用EC574-10号标准《视听、视频和电视的设备及系统...
GB/T 14109-1993.Measurement method of TV、FM broadcasting field strength.8.1极化除特殊测量外,接收天线的极化必须与发射天线保持-致。8.2架设高度测量场强...
GB/T 14086-1993.Pre recorded optical reflective videodisk system"Laser vision"50 Hz/ 625 lines-PAL.GB/T 14086等同采用EC 856《预录节目光学反射式视盘系统"LV*5QHz/625行...
GB/T 14001-1992.Time and control code for video recording.应当注意,在每个码字内,当27号和43号比特到来之前,有些用户比特即被解码。在这些先前用户比特...
GB/T 13999-1992.Two-track photographic sound records on 35 mm motiqn-picture prints- Positions and width dimensions.本标准参照采用国际标准IsO7343-1984(35mm电影拷贝上光...
GB/T 13982-2005.The reflective and transmitting projection screens.5.13伸缩银幕安装后不应有不正常的伸长或收缩.5.14幕面平整性5.14.1单一式银幕经正常安装...