发明名称 |
Cathodoluminescent phosphor lamp having extraction and diffusing grids and base for attachment to standard lighting fixtures |
摘要 |
A light emitting device has a cathode-ray tube and power supply. The cathode-ray tube in an embodiment is optimized for emitting a broad electron beam, in one variation a dome-shaped diffusing grid is used to spread the beam. In another embodiment, the device has a base adapted for attachment to a standard lighting fixture. |
申请公布号 |
US8058789(B2) |
申请公布日期 |
2011.11.15 |
申请号 |
US20080969831 |
申请日期 |
2008.01.04 |
申请人 |
HUNT CHARLES E.;VANCIL BERNARD K.;HERRING RICHARD N.;SELLERS RICHARD GALE;VU1 CORPORATION |
发明人 |
HUNT CHARLES E.;VANCIL BERNARD K.;HERRING RICHARD N.;SELLERS RICHARD GALE |
分类号 |
H01J31/48 |
主分类号 |
H01J31/48 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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