发明名称 |
Dual filament lamp and drive apparatus for dimmable avionics displays |
摘要 |
An improved dimmable dual filament fluorescent lamp including a first filament and a second filament with automatic current switching between the first element and the second element when the first element opens due to a failure and further having a separating cold cathode getter plate disposed between the first filament and the second filament.
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申请公布号 |
US5296783(A) |
申请公布日期 |
1994.03.22 |
申请号 |
US19920876832 |
申请日期 |
1992.04.30 |
申请人 |
ROCKWELL INTERNATIONAL CORPORATION |
发明人 |
FISCHER, GREGORY M. |
分类号 |
H05B41/295;H05B41/298;H05B41/392;(IPC1-7):H01J7/44 |
主分类号 |
H05B41/295 |
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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