欧洲发布新标准 EN 50689:2021 Safety of laser products — Particular Requirements for Consumer Laser Products,关于消费者激光产品的辐射安全,在2024年9月27日后强制实施。在较早发布的 EN 60825-1:2014+A11:2 ......
主要变更: a. 增补新的频段, b. 删除 附录中TEM单元, c. 增补附录中测量不确定度, d. 整体改善 This Final Draft International Standard is an up to 6 weeks' pre-release of the official publication. It i ......
General Purpose Work as an experienced engineer in EMC design, verification, and maintenance for BTS products. Job Description: Experienced Design Engineer to work in system module product developmen ......