JPS61176765U - - Google Patents
Info
- Publication number
- JPS61176765U JPS61176765U JP6138585U JP6138585U JPS61176765U JP S61176765 U JPS61176765 U JP S61176765U JP 6138585 U JP6138585 U JP 6138585U JP 6138585 U JP6138585 U JP 6138585U JP S61176765 U JPS61176765 U JP S61176765U
- Authority
- JP
- Japan
- Prior art keywords
- filament coil
- cap
- fluorescent lamp
- mercury
- filled
- 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
Links
- 239000011521 glass Substances 0.000 claims description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims 1
- 229910052753 mercury Inorganic materials 0.000 claims 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Discharge Lamp (AREA)
Description
第１図は本考案の一実施例である蛍光ランプの
一部切欠正面図、第２図は同側断面図、第３図は
ランプ沿面距離と対中央比輝度との関係図、第４
図は従来の蛍光ランプを示す正面図である。
１……ガラス管、２……ステム、３……口金、
４……内部リード線、５……フイラメントコイル
、６……反射膜、７……蛍光体。
Fig. 1 is a partially cutaway front view of a fluorescent lamp which is an embodiment of the present invention, Fig. 2 is a cross-sectional view of the same side, Fig. 3 is a diagram showing the relationship between the lamp creepage distance and the luminance relative to the center, and Fig. 4
The figure is a front view of a conventional fluorescent lamp. 1... Glass tube, 2... Stem, 3... Cap,
4... Internal lead wire, 5... Filament coil, 6... Reflective film, 7... Phosphor.
Claims (1)
および希ガスを封入し、かつ両端部にフイラメン
トコイルを有する外径が１０mm〜１５．５mmのガ
ラス管の端部に口金を備え、前記フイラメントコ
イルはその中心線が前記口金端面から管軸方向に
測つた距離が２７〜３３mmの範囲内に位置して配
設されていることを特徴とする蛍光ランプ。 A glass tube having a lamp current of 0.2 A or more, filled with mercury and rare gas, and having a filament coil at both ends and having an outer diameter of 10 mm to 15.5 mm has a cap at the end thereof, and the filament coil A fluorescent lamp characterized in that its center line is located within a distance of 27 to 33 mm as measured from the end face of the base in the tube axis direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6138585U JPS61176765U (en) | 1985-04-24 | 1985-04-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6138585U JPS61176765U (en) | 1985-04-24 | 1985-04-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61176765U true JPS61176765U (en) | 1986-11-04 |
Family
ID=30589617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6138585U Pending JPS61176765U (en) | 1985-04-24 | 1985-04-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61176765U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6399757U (en) * | 1986-12-18 | 1988-06-28 |
-
1985
- 1985-04-24 JP JP6138585U patent/JPS61176765U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6399757U (en) * | 1986-12-18 | 1988-06-28 |
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