发明名称 |
ELECTRIC INCANDESCENT LAMP FOR VEHICLE HEADLIGHTS WITH NEW FILAMENT GEOMETRY |
摘要 |
A filament coil for an incandescent lamp assembly is provided. The filament coil includes a helical winding extending generally along a longitudinal axis between a first end and a second end. The filament coil further includes a winding having a first pitch ratio at the first and second ends, and a different, second pitch ratio along an intermediate portion located between the first and second ends. |
申请公布号 |
US2012098407(A1) |
申请公布日期 |
2012.04.26 |
申请号 |
US20100908403 |
申请日期 |
2010.10.20 |
申请人 |
FUDALA AGNES MEZEINE;BAKO ZOLTAN;GENERAL ELECTRIC COMPANY |
发明人 |
FUDALA AGNES MEZEINE;BAKO ZOLTAN |
分类号 |
H01K1/14;H01J9/04;H01K1/18 |
主分类号 |
H01K1/14 |
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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