发明名称 Lamp Bulb
摘要 An electric lamp which is almost free from an illumination trouble due to breakage of filaments is composed of a light transmitting bulb, a bulb base equipped with a pair of inner terminals and a pair of outer terminals, and a linear light emitting means composed of plural filaments extended in parallel with each other between the inner terminals, in which at least one filament and the other filament are disposed oppositely to each other and shielded from each other with a light transmitting shielding plate.
申请公布号 US2007278953(A1) 申请公布日期 2007.12.06
申请号 US20050591251 申请日期 2005.03.01
申请人 HAGIWARA SEISHIROU;KAMEYA TAKAYUKI;MAEDA GO 发明人 HAGIWARA SEISHIROU;KAMEYA TAKAYUKI;MAEDA GO
分类号 H01K1/00;H01K1/18;H01K1/50;H01K9/00 主分类号 H01K1/00
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