发明名称 |
Metal ferrules for hermetically sealing electric lamps. |
摘要 |
<p>Electric lamps made using nickel-plated, high nickel content iron alloy ferrules wherein the ferrules have been heated above their surface oxidation temperature and then reduced during the lamp-making process have strong bonds between the ferrule and solder using non-corrosive soldering flux, even when using lead-free solder. <IMAGE></p> |
申请公布号 |
EP0545657(A1) |
申请公布日期 |
1993.06.09 |
申请号 |
EP19920310921 |
申请日期 |
1992.11.30 |
申请人 |
GENERAL ELECTRIC COMPANY |
发明人 |
MALINOWSKI, RICHARD FRANCIS |
分类号 |
H01K1/44;C03C27/04;H01J5/50;H01J9/24;H01R4/62;H01R13/03 |
主分类号 |
H01K1/44 |
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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