| 发明名称 |
Light-pervious, heat-reflecting filter and electric lamps having such a filter |
| 摘要 |
The life of light-pervious, thermal radiation-reflecting filters of tin-doped indium oxide is drastically elongated when used in oxidizing or reducing medium by coating the indium oxide layer with pyrolytic or hydrolytic silicon dioxide.
|
| 申请公布号 |
US4127789(A) |
申请公布日期 |
1978.11.28 |
| 申请号 |
US19770846213 |
申请日期 |
1977.10.27 |
| 申请人 |
U.S. PHILIPS CORPORATION |
发明人 |
KOSTLIN, HEINER;JOST, RUDIGER;AUDING, HANS |
| 分类号 |
G02B5/26;B32B9/00;G02B5/20;H01J61/34;H01J61/40;(IPC1-7):G02B1/10;H01J5/10;H01K1/26 |
主分类号 |
G02B5/26 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
