JPS61194954U - - Google Patents
Info
- Publication number
- JPS61194954U JPS61194954U JP8031385U JP8031385U JPS61194954U JP S61194954 U JPS61194954 U JP S61194954U JP 8031385 U JP8031385 U JP 8031385U JP 8031385 U JP8031385 U JP 8031385U JP S61194954 U JPS61194954 U JP S61194954U
- Authority
- JP
- Japan
- Prior art keywords
- shaped glass
- glass tube
- sealed
- fluorescent lamp
- airtight container
- 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
- 239000011521 glass Substances 0.000 claims description 7
- 239000003086 colorant Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 1
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Description
第１図は従来例の展開断面図、第２図は同上の
ランプの点灯回路図、第３図は上記ランプの平面
図、第４図乃至第８図は本考案の実施例を示し、
第４図は実施例１の平面図、第５図は同上の展開
断面図、第６図は同上ランプの点灯回路図、第７
図は実施例２の展開断面図、第８図ａ，ｂはそれ
ぞれ実施例３の要部を示す断面図である。
１…Ｕ字状ガラス管、２…螢光体、３…電極、
４…共通電極、１０…気密容器。
FIG. 1 is a developed sectional view of a conventional example, FIG. 2 is a lighting circuit diagram of the same lamp, FIG. 3 is a plan view of the lamp, and FIGS. 4 to 8 show embodiments of the present invention.
FIG. 4 is a plan view of the first embodiment, FIG. 5 is a developed sectional view of the same, FIG. 6 is a lighting circuit diagram of the same lamp, and FIG.
The figure is a developed sectional view of the second embodiment, and FIGS. 8a and 8b are sectional views showing essential parts of the third embodiment, respectively. 1...U-shaped glass tube, 2...fluorescent material, 3...electrode,
4... Common electrode, 10... Airtight container.
Claims (1)
た３本のＵ字状ガラス管の一端にそれぞれ電極を
封着すると共に、該Ｕ字状ガラス管の他端を共通
電極が配設された気密容器に連通させ、前記各Ｕ
字状ガラス管と気密容器で限定される空間内に放
電用ガスを封入して成る螢光ランプであつて、前
記気密容器の断面形状を略三角形に形成すると共
に前記Ｕ字状ガラス管の電極封着端よりも下方に
配し、かつ、各Ｕ字状ガラス管の両端を略同一円
周上に配したことを特徴とする螢光ランプ。 An electrode is sealed to one end of each of three U-shaped glass tubes whose inner surfaces are coated with phosphors of different luminescent colors, and a common electrode is arranged at the other end of the U-shaped glass tubes. Each of the above-mentioned U
A fluorescent lamp comprising a discharge gas sealed in a space defined by a U-shaped glass tube and an airtight container, wherein the airtight container has a substantially triangular cross section, and the electrodes of the U-shaped glass tube A fluorescent lamp characterized in that the U-shaped glass tube is disposed below the sealed end and that both ends of each U-shaped glass tube are disposed on substantially the same circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8031385U JPH0433640Y2 (en) | 1985-05-27 | 1985-05-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8031385U JPH0433640Y2 (en) | 1985-05-27 | 1985-05-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61194954U true JPS61194954U (en) | 1986-12-04 |
| JPH0433640Y2 JPH0433640Y2 (en) | 1992-08-12 |
Family
ID=30626045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8031385U Expired JPH0433640Y2 (en) | 1985-05-27 | 1985-05-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0433640Y2 (en) |
-
1985
- 1985-05-27 JP JP8031385U patent/JPH0433640Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0433640Y2 (en) | 1992-08-12 |
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