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专利名称：Preform for fluorescent lamp, fluorescent
lamp prepared by the same, and method forpreparing the fluorescent lamp
发明人：Chiba, Masatosi,Suzuki, Ryuichi,Tsurumaru,
Akihiko,Kikuchihara, Koji
申请号：EP971135.5申请日：19970920公开号：EP0838833A3公开日：19980603
专利附图：
摘要：There are provided a preform for a fluorescent lamp comprising a bulb and a
stem provided with a filament and a discharge electrode and a fluorescent lampprepared by the preform without any exhaust pipe for use as an indicating lamp, thefluorescent lamp being sealed after exhausting inside air and charging inert gas andmercury through an appropriate space formed between the bulb and the stem insertedinto the bulb. Thus, even when liquefied mercury liquefied is present in a dischargechamber, it receives a large amount of heat from the filament applied voltage and iseasily and quickly evaporated, whereby the characteristics of the lamp become stablequickly after turning on the lamp.
申请人：Stanley Electric Co., Ltd.
地址：2-9-13, Nakameguro Meguro-ku Tokyo JP
国籍：JP
代理机构：Leitner, Waldemar, Dr. techn.
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