
基本信息:
- 专利标题: Apparatus for extending the infrared response of photocathodes
- 专利标题(中):Apparat zur Erweiterung der Infrarotempfindlichkeit von Photokathoden。
- 申请号:EP89312865.2 申请日:1989-12-11
- 公开(公告)号:EP0373001A1 公开(公告)日:1990-06-13
- 发明人: Lindmayer, Joseph , Wrigley, Charles Y.
- 申请人: QUANTEX CORPORATION
- 申请人地址: 2 Research Court Rockville Maryland US
- 专利权人: QUANTEX CORPORATION
- 当前专利权人: QUANTEX CORPORATION
- 当前专利权人地址: 2 Research Court Rockville Maryland US
- 代理机构: Skone James, Robert Edmund
- 优先权: US281634 19881209
- 主分类号: H01J31/50
- IPC分类号: H01J31/50 ; H01J40/18
摘要:
An efficient energy upconversion unit (16) is optically coupled to a photocathode (22). The upconversion unit receives incident infrared electromagnetic energy of longer wavelengths and emits, in response, electromagnetic energy within a band of shorter wavelengths to which the photocathode (22) is more responsive. Through such energy upconversion, the photoresponse of the cathode is extended to much longer infrared wavelengths.
摘要(中):
有效的能量上转换单元(16)光耦合到光电阴极(22)。 上变频单元接收较长波长的入射红外电磁能,作为响应,发射光电阴极(22)更响应的较短波长的波段内的电磁能。 通过这种能量上转换,阴极的光响应延伸到更长的红外波长。
IPC结构图谱:
H | 电学 |
--H01 | 基本电气元件 |
----H01J | 放电管或放电灯 |
------H01J31/00 | 阴极射线管;电子束管 |
--------H01J31/02 | .有一个或一个以上可被射线或射束有选择地射中的输出极,且射线或射束在其上,由其或越过它而偏转或散焦的 |
----------H01J31/50 | ..图像变换管或图像放大管,即有光、X射线或类似的输入并有光输出的 |