专利名称：ALUMINA COATINGS FOR AN ELECTRIC
LAMP
发明人：HENDERSON D,US,MALONEY K,US申请号：US37206973申请日：19730621公开号：US3842306A公开日：19741015
摘要：A light diffusion coating for an electric lamp is described which comprises a thinlayer of spherical alumina particles that have been vapor-deposited in a certain particlesize range to provide more effective light scattering. The coatings are deposited uponthe interior surface of the sealed glass envelope and have been found especially usefulfor incandescent lamps as well as for such other lamps as electric discharge lamps.
申请人：GENERAL ELECTRIC CO,US
更多信息请下载全文后查看
因篇幅问题不能全部显示，请点此查看更多更全内容