GB/T 12060. 13-2011/IEC/TR 60268- 13: 1998.Sound system equipment- -Part 13 : Listening tests on loudspeakers.1总则1.1 范围GB/T 12060. 13适用于家用的系统和环境所使用...
GB/T 12060.9-2011.Sound system equipment- Part 9: Methods of measurement for artificial reverberation, time delay and frequency shift equipment.1范圜GB/T12060的本部分规定了人...
GB/T 14858-2011.General specification for black white monitors.GB/T 14858规定了黑白监视器的技术要求,试验方法,质量评定程序和标志、包装、运输贮存。G...
GB/T 28437-2012.Technical specifications of monitoring for digital terrestrial television broadcasting.GB/T 28437规定了符合GB20600--2006的地面数字电视广播系统的监测...
GB/T 28436-2012.Technical requirements and measurement methods of digital terrestrial television broadcasting exciter.GB/T 28436规定了符合GB 20600- -2006 的VHF,UHF频段地面数...
GB/T 28435-2012.Technical specifications and methods of measurement for digital terrestrial television broadcasting transmitters.GB/T 28435规定了符合GB20600--2006的地面数字电...
GB/T 13187-2012.Magnetic tape sound recording and reproducing systems-General conditions and requirements.GB/T 13187规定了无孔空白与已录磁带及盘式、盒式和卡式录放...
GB/T 14001-2012.Time and control code for SDTV video tape recording.GB/T 14001规定了标准清晰度广播电视磁带录像用时间和控制码的编码格式、调制方法以及...
GB/T 14197-2012/IEC 61938: 1996.Preferred matching values for the interconnections of audio，video and audiovisual systems.GB/T 14197规定了音频、视频和视听系统设备模拟...
GB/T 28433-2012.Technical requirements for single frequency network of digital terrestrial television broadcasting.GB/T 28433规定了符合GB20600-2006的地面数字电视广播单频...
