JPS59188667U - fluorescent lamp - Google Patents

fluorescent lamp

Info

Publication number
JPS59188667U
JPS59188667U JP8454483U JP8454483U JPS59188667U JP S59188667 U JPS59188667 U JP S59188667U JP 8454483 U JP8454483 U JP 8454483U JP 8454483 U JP8454483 U JP 8454483U JP S59188667 U JPS59188667 U JP S59188667U
Authority
JP
Japan
Prior art keywords
fluorescent lamp
inner tube
stem
holder
electrode
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP8454483U
Other languages
Japanese (ja)
Other versions
JPS6339890Y2 (en
Inventor
雅弘 東川
Original Assignee
松下電工株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 松下電工株式会社 filed Critical 松下電工株式会社
Priority to JP8454483U priority Critical patent/JPS59188667U/en
Publication of JPS59188667U publication Critical patent/JPS59188667U/en
Application granted granted Critical
Publication of JPS6339890Y2 publication Critical patent/JPS6339890Y2/ja
Granted legal-status Critical Current

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  • Vessels And Coating Films For Discharge Lamps (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は従来のコンパクト螢光ランプの一例を示す一部
断面の正面図、第２図は本考案に係る螢光ランプの一実
施例を示す一部断面の正面図である。 １・・・・・・外管、２・・・・・・ステム、３・・・
・・・螢光体、４・・・・・・内管、５・・・・・・ホ
ルダー、６・・・・・・開口、７・・・・・・電極、８
・・・・・・点灯装置部、９・・・・・・ねじ口金。FIG. 1 is a partially sectional front view showing an example of a conventional compact fluorescent lamp, and FIG. 2 is a partially sectional front view showing an embodiment of the fluorescent lamp according to the present invention. 1...Outer tube, 2...Stem, 3...
... Fluorescent body, 4 ... Inner tube, 5 ... Holder, 6 ... Opening, 7 ... Electrode, 8
...Lighting device section, 9...Screw cap.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 外管とステムにより形成される気密空間内に、上記ステ
ムに固着せるホルダーを介して、内面に螢光体を塗布せ
る屈曲内管を配設し、上記内管とホルダーに設けた連絡
路とにより一連の放電路を形成すると共に、上記放電路
の両端に一対の電極を配設して成る螢光ランプにおいて
、上記内管をナトリウム（Ｎａ）成分が３〜１０％程度
のガラスで、・　形成すると共に、内管の電極近傍の管
径を他部より大きくしたことを特徴とする螢光ランプ。In the airtight space formed by the outer tube and the stem, a bent inner tube whose inner surface is coated with a phosphor is arranged via a holder fixed to the stem, and a communication path provided between the inner tube and the holder is arranged. In a fluorescent lamp in which a series of discharge paths are formed and a pair of electrodes are arranged at both ends of the discharge path, the inner tube is made of glass with a sodium (Na) content of about 3 to 10%. 1. A fluorescent lamp characterized in that the diameter of the inner tube near the electrode is larger than that of the other portion.
JP8454483U 1983-05-31 1983-05-31 fluorescent lamp Granted JPS59188667U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8454483U JPS59188667U (en) 1983-05-31 1983-05-31 fluorescent lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8454483U JPS59188667U (en) 1983-05-31 1983-05-31 fluorescent lamp

Publications (2)

Publication Number Publication Date
JPS59188667U true JPS59188667U (en) 1984-12-14
JPS6339890Y2 JPS6339890Y2 (en) 1988-10-19

Family

ID=30214499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8454483U Granted JPS59188667U (en) 1983-05-31 1983-05-31 fluorescent lamp

Country Status (1)

Country Link
JP (1) JPS59188667U (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4826692A (en) * 1971-08-12 1973-04-07
JPS4873301U (en) * 1971-12-14 1973-09-12

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4826692A (en) * 1971-08-12 1973-04-07
JPS4873301U (en) * 1971-12-14 1973-09-12

Also Published As

Publication number Publication date
JPS6339890Y2 (en) 1988-10-19

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