JPS5879951U - multiple discharge lamp - Google Patents

multiple discharge lamp

Info

Publication number
JPS5879951U
JPS5879951U JP17420081U JP17420081U JPS5879951U JP S5879951 U JPS5879951 U JP S5879951U JP 17420081 U JP17420081 U JP 17420081U JP 17420081 U JP17420081 U JP 17420081U JP S5879951 U JPS5879951 U JP S5879951U
Authority
JP
Japan
Prior art keywords
inner tube
tube
discharge lamp
outer diameter
stem
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.)
Pending
Application number
JP17420081U
Other languages
Japanese (ja)
Inventor
篤 鈴木
本郷 和郎
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP17420081U priority Critical patent/JPS5879951U/en
Publication of JPS5879951U publication Critical patent/JPS5879951U/en
Pending legal-status Critical Current

Links

Landscapes

  • Discharge Lamps And Accessories Thereof (AREA)
  • 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 drawings]

第1図は本考案による多条放電ランプの基本構成図であ
る。 1・・・外管、2・・・内管、3・・・陰極、4・・・
陽極、5・・・安定器口金、6・・・電球用口金、7・
・・外管内面螢光体膜、8・・・内管内外表面螢光体膜
FIG. 1 is a basic configuration diagram of a multiple discharge lamp according to the present invention. 1...Outer tube, 2...Inner tube, 3...Cathode, 4...
Anode, 5... Ballast cap, 6... Light bulb cap, 7.
...phosphor film on the inner surface of the outer tube, 8...phosphor film on the inner and outer surfaces of the inner tube.

Claims (1)

【実用新案登録請求の範囲】 1 ステムのほぼ中央に設けられた陰極と、一端が上記
陰極を取り囲むように上記ステムに封着され、かつ、他
端が開放された螺線状の内管と、上記内管を取り囲むよ
うに上記ステム上に設けられた外管と、上記外管と上記
内管との間の上記ステム上に設けられた複数の陽極とを
備えてなることを特徴とする多条放電ランプ。 2 上記内管の内外表面と上記外管の内面とに螢光体膜
を設けたことを特徴とする第1項の多条放電ランプ。 3 上記内管のピッチが上記内管の外径の約2倍である
ことを特徴とする第1項あるいは第2項の多条放電ラン
プ。 4 上記内管の螺線外径は上記外管と上記内管の螺線外
径との間隔が上記内管外径にほぼ等しくなるように定め
られていることを特徴とする第1項から第3項までのい
ずれか一つの項の多条放電ランプ。
[Claims for Utility Model Registration] 1. A cathode provided approximately at the center of the stem, and a spiral inner tube whose one end is sealed to the stem so as to surround the cathode and whose other end is open. , comprising an outer tube provided on the stem so as to surround the inner tube, and a plurality of anodes provided on the stem between the outer tube and the inner tube. Multiple discharge lamp. 2. The multi-strip discharge lamp according to item 1, characterized in that a phosphor film is provided on the inner and outer surfaces of the inner tube and the inner surface of the outer tube. 3. The multi-strip discharge lamp according to item 1 or 2, wherein the pitch of the inner tube is approximately twice the outer diameter of the inner tube. 4. From item 1, wherein the outer diameter of the spiral of the inner tube is determined such that the distance between the outer diameter of the outer tube and the outer diameter of the inner tube is approximately equal to the outer diameter of the inner tube. Multi-strip discharge lamps according to any one of paragraphs up to paragraph 3.
JP17420081U 1981-11-25 1981-11-25 multiple discharge lamp Pending JPS5879951U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17420081U JPS5879951U (en) 1981-11-25 1981-11-25 multiple discharge lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17420081U JPS5879951U (en) 1981-11-25 1981-11-25 multiple discharge lamp

Publications (1)

Publication Number Publication Date
JPS5879951U true JPS5879951U (en) 1983-05-30

Family

ID=29966165

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17420081U Pending JPS5879951U (en) 1981-11-25 1981-11-25 multiple discharge lamp

Country Status (1)

Country Link
JP (1) JPS5879951U (en)

Similar Documents

Publication Publication Date Title
JPS5879951U (en) multiple discharge lamp
JPS588858U (en) discharge lamp
JPS5879952U (en) multiple discharge lamp
JPS58192451U (en) multiple discharge lamp
JPS59101354U (en) metal vapor discharge lamp
JPS588856U (en) discharge lamp
JPS59128165U (en) low pressure mercury vapor discharge lamp
JPS5967855U (en) high pressure metal vapor discharge lamp
JPS58110963U (en) multiple discharge lamp
JPS5879953U (en) multiple discharge lamp
JPS58110962U (en) multiple discharge lamp
JPS6059351U (en) metal vapor discharge lamp
JPS5860852U (en) "Kei" light lamp
JPS582960U (en) fluorescent lamp
JPS61177358U (en)
JPS58188963U (en) multiple discharge lamp
JPS59103364U (en) discharge lamp
JPS5946449U (en) fluorescent lamp
JPS5991669U (en) metal vapor discharge lamp
JPS5825041U (en) exposure equipment
JPS5967851U (en) fluorescent lamp
JPS60149063U (en) fluorescent lamp
JPS5916066U (en) fluorescent lamp
JPS59103363U (en) discharge lamp
JPS58192450U (en) fluorescent lamp