Elektroakustik. Geraete zur Messung der Kenndaten von Hoergeraeten am menschlichen Ohr Electroacoustics-Equipment for the Measurement of Real-Ear Acoustical Characteristics of Hearing Aids Electroacous...
实施日期:2001-08-15
实施日期:2006-07-31
Steckverbinder fuer elektronische Einrichtungen-Mess-und Pruefverfahren. Pruefungen des elektrischen Durchgangs und Durchgangswiderstands. Pruefung 2f. Durchgangswiderstand Gehaeuse (Schirm) Connectors...
实施日期:2002-05-24
Radiation protection instrumentation - Spectroscopy-based portal monitors used for the detection and identification of illicit trafficking of radioactive material
发布日期:2010-05-11 实施日期:2010-05-11
Acoustics -- Measurement of sound absorption properties of road surfaces in situ -- Part 2: Spot method for reflective surfaces
发布日期:2010-05-01 实施日期:2010-05-01
Discrete semiconductor devices - Part 8-4: Metal-oxide-semiconductor field-effect transistors (MOSFETs) for power switching applications
发布日期:2004-09-24 实施日期:2004-09-24
Linear calibration using reference materials
发布日期:1996-02-01 实施日期:1996-02-01
Methods of measurement for radio transmitters - Part 8: Performance characteristics of vestigial-sideband demodulators used for testing television transmitters and transposers
发布日期:1993-03-19 实施日期:1993-03-19
Quartz crystal controlled oscillators of assessed quality - Part 6: Phase jitter measurement method for quartz crystal oscillators and SAW oscillators - Application guidelines
发布日期:2011-03-14 实施日期:2011-03-14
Ergonomics -- Accessible design -- Sound pressure levels of auditory signals for consumer products
发布日期:2010-12-01 实施日期:2010-12-01
Electromagnetic compatibility (EMC). Part 4-1:Testing and measurement techniques. Overview of IEC 61000-4 series Compatibilit?électromagnétique (CEM). Partie 4-1:Techniques d’essai et de mesure. Vue d’...
实施日期:2006-10-01
Electromechanical elementary relays - Part 7: Test and measurement procedures
发布日期:2006-03-14 实施日期:2006-03-14
Safety of machinery - Electrical equipment of machines - Part 33: Requirements for semiconductor fabrication equipment
发布日期:2009-12-10 实施日期:2009-12-10
Superconductivity - Part 13: AC loss measurements - Magnetometer methods for hysteresis loss in superconducting multifilamentary composites
发布日期:2012-07-25 实施日期:2012-07-25
Electric and magnetic field levels generated by AC power systems - Measurement procedures with regard to public exposure
发布日期:2009-08-31 实施日期:2009-08-31
Ultrasonics. Hydrophones. Part 1:Measurement and characterization of medical ultrasonic fields up to 40 MHz
实施日期:2008-08-01
Wood-based panels -- Determination of formaldehyde release -- Part 4: Desiccator method
发布日期:2008-04-01 实施日期:2008-04-01
请选择需要导出的字段:
请选择需要导出的字段:
知识产权声明 | 服务承诺 | 联系我们 | 人才招聘 | 客户服务 | 关于我们
互联网出版许可证:新出网证(京)字042号 互联网药品信息服务资格证书号:(京)-经营性-2011-0017 信息网络传播视听节目许可证 许可证号:0108284
京ICP证:010071 京公网安备11010802020237号 京ICP备08100800号-1
客服电话:4000115888 客服邮箱:service@wanfangdata.com.cn 违法和不良信息举报电话:4000115888 举报邮箱:problem@wanfangdata.com.cn 举报专区:https://www.12377.cn
万方数据知识服务平台--国家科技支撑计划资助项目(编号:2006BAH03B01)©北京万方数据股份有限公司 万方数据电子出版社