Cathode-ray tube having a quadripole electrostatic focusing lens
阅读：342发布：2022-01-13
专利汇可以提供Cathode-ray tube having a quadripole electrostatic focusing lens专利检索，专利查询，专利分析的服务。并且，下面是Cathode-ray tube having a quadripole electrostatic focusing lens专利的具体信息内容。
1. A CATHODE-RAY TUBE INCLUDING AN ELECTRON GUN AND BEAM FOCUSING MEANS HAVING A COMMON OPTICAL AXIS, SAID FOCUSING MEANS BEING CONSTITUTED BY A QUADRIPOLE ELECTROSTATIC ELECTRON LENS STRUCTURE COMPRISING A TUBULAR CONDUCTIVE OUTER ELECTRODE SYSTEM, A FIRST PAIR OF CONDUCTIVE PLATES HAVING INWARDLY CONCAVE CROSS-SECTIONS AND INSULATED FROM THE OUTER SYSTEM AND LOCATED THEREIN SO AS TO BE SYMMETRICALLY DISPOSED ON EITHER SIDE OF A FIRST AXIAL PLANE WHILE BEING SYMMETRICALLY INTERSECTED BY A SECOND AXIAL PLANE NORMAL TO SAID FIRST PLANE, AND A SECOND PAIR OF CONDUCTIVE PLATES ALSO HAVING INWARDLY CONCAVE CROSS-SECTIONS AND INSULATED FROM THE OUTER SYSTEM AND LOCATED THEREIN SO AS TO BE SYMMETRICAL WITH RESPECT TO THE SAME TWO AXIAL PLANES BUT IN QUADRATURE WITH RESPECT TO THE FIRST PAIR AND SPACED THEREFROM IN THE AXIAL DIRECTION SO AS TO BE FARTHER FROM THE GUN.
| 标题 | 发布/更新时间 | 阅读量 |
|---|---|---|
| 一种鉴别荆条蜜与糖浆掺假荆条蜜的分析方法 | 2020-05-08 | 995 |
| 一种童康片中间品有效成分的液质联用检测方法 | 2020-05-08 | 953 |
| 一种分辨丙醛和丙酮的方法 | 2020-05-11 | 110 |
| 一种UPLC-MS-MS快速筛查延胡索与醋延胡索差异性的方法 | 2020-05-12 | 238 |
| 一种接入变压器型设备短路预检保护装置及其工作方法 | 2020-05-08 | 300 |
| 通过捕获离子迁移谱法确定离子物种的经减小离子迁移率 | 2020-05-11 | 235 |
| 一种滤棒中苯系物向卷烟烟气迁移的模拟测定方法 | 2020-05-12 | 422 |
| 一种鱼肉中土腥味物质的测定方法 | 2020-05-11 | 758 |
| 一种超高真空系统的高纯NF3进气控制装置及方法 | 2020-05-11 | 308 |
| 一种四极漏斗结构的离子分子反应管 | 2020-05-08 | 598 |
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。
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。
QQ群二维码
意见反馈
意见反馈