首页 / 专利库 / 灯光 / 气体放电灯 / 荧光灯 / VESSEL FOR EXTERNAL ELECTRODE FLUORESCENT LAMP

VESSEL FOR EXTERNAL ELECTRODE FLUORESCENT LAMP

阅读:1发布:2022-08-19

专利汇可以提供VESSEL FOR EXTERNAL ELECTRODE FLUORESCENT LAMP专利检索,专利查询,专利分析的服务。并且A vessel used for producing an external electrode fluorescent lamp which has a structure wherein an electrode is formed on the external surface is characterized by being composed of a glass having a dielectric loss tangent of not more than 0.02 at 40 KHz and 250˚C and a strain point of not more than 650˚C. Specifically, the glass is composed of an aluminoborosilicate glass having a chemical composition including, in mass percent, SiO2: 35-65%, B2O3: 0.1-25%, Al2O3: 2-20% and Li2O + Na2O + K2O: 0.1-5%, or a chemical composition including, in mass percent, SiO2: 35-65%, B2O3: 0.1-25%, Al2O3: 2-12.5% and Li2O + Na2O + K2O: from 0% to less than 0.1%.,下面是VESSEL FOR EXTERNAL ELECTRODE FLUORESCENT LAMP专利的具体信息内容。

高效检索全球专利

专利汇是专利免费检索,专利查询,专利分析-国家发明专利查询检索分析平台,是提供专利分析,专利查询,专利检索等数据服务功能的知识产权数据服务商。

我们的产品包含105个国家的1.26亿组数据,免费查、免费专利分析。

申请试用

分析报告

专利汇分析报告产品可以对行业情报数据进行梳理分析,涉及维度包括行业专利基本状况分析、地域分析、技术分析、发明人分析、申请人分析、专利权人分析、失效分析、核心专利分析、法律分析、研发重点分析、企业专利处境分析、技术处境分析、专利寿命分析、企业定位分析、引证分析等超过60个分析角度,系统通过AI智能系统对图表进行解读,只需1分钟,一键生成行业专利分析报告。

申请试用

QQ群二维码
意见反馈