- 专利标题: Bulb-shaped fluorescent lamp
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申请号: US09588300申请日: 2000-06-07
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公开(公告)号: US06431725B1公开(公告)日: 2002-08-13
- 发明人: Shiro Iida , Takeshi Matsumura , Kenji Itaya , Nobuharu Hata
- 申请人: Shiro Iida , Takeshi Matsumura , Kenji Itaya , Nobuharu Hata
- 优先权: JP11-169264 19990616
- 主分类号: F21V2900
- IPC分类号: F21V2900
摘要:
A less costly bulb-shaped fluorescent lamp with improved assembly efficiency is provided which prevents the impairment of product quality due to the change in color of a holder or the slipping off of a fluorescent tube from the holder decreased in resin strength. The fluorescent lamp includes a set of fluorescent tubes, filament coils disposed at both ends of each fluorescent tube, a starter circuit for activating the fluorescent tubes, a holder for retaining the fluorescent tubes, and a case containing the starter circuit. The holder includes holes for receiving the fluorescent tubes, and a recess defined in a central portion of the holder and extended in the opposite direction of the fluorescent tubes.
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