JPH0335650U - - Google Patents
Info
- Publication number
- JPH0335650U JPH0335650U JP9540789U JP9540789U JPH0335650U JP H0335650 U JPH0335650 U JP H0335650U JP 9540789 U JP9540789 U JP 9540789U JP 9540789 U JP9540789 U JP 9540789U JP H0335650 U JPH0335650 U JP H0335650U
- Authority
- JP
- Japan
- Prior art keywords
- getter
- fluorescent lamp
- electrodes
- cathodes
- anode
- 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
Links
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Discharge Lamp (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Description
図面はこの考案の一実施例を示し、第１図はそ
の正面図、第２図はバルブ内部の電極構造を示す
正面断面図、第３図は同じく電極構造を示す左側
面断面図、第４図は第１図のＡ−Ａ線断面図、第
５図は点灯回路図である。
１……ステム、２……排気管、３ａ，３ｂ，３
ｃ……リード線、５，５……陰電極、６……フイ
ラメント、７……ゲツタ、８……バルブ、９……
蛍光物質。
The drawings show one embodiment of this invention, and FIG. 1 is a front view thereof, FIG. 2 is a front sectional view showing the electrode structure inside the bulb, FIG. 3 is a left side sectional view also showing the electrode structure, and FIG. The figure is a sectional view taken along the line A--A in FIG. 1, and FIG. 5 is a lighting circuit diagram. 1...Stem, 2...Exhaust pipe, 3a, 3b, 3
c... Lead wire, 5, 5... Cathode, 6... Filament, 7... Getter, 8... Bulb, 9...
Fluorescent material.
Claims (1)
光ランプにおいて、上部に一端封じのバルブを、
下部に同じく一端封じの排気管を取り付けたステ
ムに排気管を挟んで平面略三角形状を呈するよう
に３本の電極を立設し、この各電極にリード線を
接続させると共に、この電極の三角形の頂点に位
置する電極を陽極とし、他の二つの電極を陰極と
し、この陰極の電極間には電子放射物質を塗布さ
せたフイラメントを張設し、陽極にはゲツタを取
り付け、このゲツタをフイラメントに対し若干の
間隙を空けて直交状態となるように設け放電電極
としたことを特徴とする、小型蛍光ランプ。 ２ ゲツタがリング状を呈していることを特徴と
する、実用新案登録請求の範囲第１項記載の小型
蛍光ランプ。[Claims for Utility Model Registration] 1. A hot cathode single-ended fluorescent lamp using low-pressure mercury vapor, with a bulb sealed at one end at the top,
Three electrodes are placed upright in a substantially triangular shape in plan with the exhaust pipe sandwiched between the stem, which has an exhaust pipe with one end sealed at the bottom, and a lead wire is connected to each electrode, and The electrode located at the top of the is the anode, the other two electrodes are the cathodes, a filament coated with an electron emitting substance is stretched between the cathodes, a getter is attached to the anode, and the getter is used as the filament. A compact fluorescent lamp characterized in that discharge electrodes are arranged perpendicular to each other with a slight gap between them. 2. The small fluorescent lamp according to claim 1 of the utility model registration, characterized in that the getter has a ring shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989095407U JP2545823Y2 (en) | 1989-08-14 | 1989-08-14 | Small fluorescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989095407U JP2545823Y2 (en) | 1989-08-14 | 1989-08-14 | Small fluorescent lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0335650U true JPH0335650U (en) | 1991-04-08 |
| JP2545823Y2 JP2545823Y2 (en) | 1997-08-27 |
Family
ID=31644668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989095407U Expired - Lifetime JP2545823Y2 (en) | 1989-08-14 | 1989-08-14 | Small fluorescent lamp |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2545823Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58176356U (en) * | 1982-05-21 | 1983-11-25 | 株式会社日立製作所 | dc discharge tube |
| JPS61180446U (en) * | 1985-04-30 | 1986-11-11 |
-
1989
- 1989-08-14 JP JP1989095407U patent/JP2545823Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58176356U (en) * | 1982-05-21 | 1983-11-25 | 株式会社日立製作所 | dc discharge tube |
| JPS61180446U (en) * | 1985-04-30 | 1986-11-11 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2545823Y2 (en) | 1997-08-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |