NBN-HD 358 S3-1994 3750 《在金属外壳包裹下与气体隔绝的设备，具有等于或大于72 5千瓦规定电压》.pdf

相关资源

SJ 20802-2001 集成电路金属外壳目检标准.pdf

SJ 2232-1982 厚膜、薄膜集成电路金属外壳技术条件.pdf

SJ 50923-1-1995 A6-02A-M,2 Z,2和A6-01B-M,1 Z,1型半导体光耦合器金属外壳详细规范.pdf

SJ 50923-2-1995 G2-01B-M1型和G2-01B-Z1型半导体光敏器件金属外壳详细规范.pdf

SJ 50923.2-1995 G2-01B-M1型和G2-01B-Z1型半导体光敏器件金属外壳详细规范.pdf

SJ 50923.1-1995 A6-02A-M2-Z2和A6-01B-M1-Z1型半导体光耦合器金属外壳详细规范.pdf

GB T 2473-1981 电子设备用矩形金属外壳电容器外形尺寸系列.pdf

SJ 50923 1-1995 A6-02A-M2(Z2)和A6-01B-M1(Z1) 型半导体光耦合器金属外壳详细规范.pdf

SJ 50923 2-1995 G2-01B-M1型和G2-01B-Z1型半导体光敏器件金属外壳详细规范.pdf

STAS 2726-1975 Melal packagcs ZINC COATED STEEL SHEET DRUMS WITH H-STEEL ROLLING HOOPS《金属外壳 镀锌钢板 带有H铁轧制铁环的鼓》.pdf

猜你喜欢

ITU-R SM 1840-2007 Test procedure for measuring the sensitivity of radio monitoring receivers using analogue-modulated signals《测量使用模拟调制信号无线电监测接收机灵敏度的测试程序》.pdf

ITU-R SM 1875-2-2014 DVB-T coverage measurements and verification of planning criteria《数字地面广播电视覆盖率测量和规划标准的验证》.pdf

ITU-R SM 1879-2-2013 The impact of power line high data rate telecommunication systems on radiocommunication systems below 470 MHz《电源线高数据速率远程通信系统对低于470兆赫兹的无线电通讯系统的影响》.pdf

ITU-R SM 1880-1-2015 Spectrum occupancy measurement and evaluation《频谱占用测量与评估》.pdf

ITU-R SM 1880-2-2017 Spectrum occupancy measurements and evaluation.pdf

ITU-R SM 1896 SPANISH-2011 Frequency ranges for global or regional harmonization of short-range devices《短程设备全球或区域协调的频率范围》.pdf

ITU-R SM 1896-2011 Frequency ranges for global or regional harmonization of short-range devices《短程设备全球或区域协调的频率范围》.pdf

ITU-R SM 2015-1998 Methods for Determining National Long-Term Stratagies for Spectrum Utilization《决定国家长期光谱使用战略方法》.pdf

ITU-R SM 2028-2012 Protection distance calculation between inductive systems and radiocommunication services using frequencies below 30 MHz《频率低于30 MHz的无线电通信业务和感应系统之间的保护距离计算》.pdf