JPS6171954U - - Google Patents
Info
- Publication number
- JPS6171954U JPS6171954U JP15585884U JP15585884U JPS6171954U JP S6171954 U JPS6171954 U JP S6171954U JP 15585884 U JP15585884 U JP 15585884U JP 15585884 U JP15585884 U JP 15585884U JP S6171954 U JPS6171954 U JP S6171954U
- Authority
- JP
- Japan
- Prior art keywords
- less
- envelope tube
- fluorescent lamp
- power consumption
- outer diameter
- 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
- 230000000052 comparative effect Effects 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 Lamps And Accessories Thereof (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Description
第１図は本考案の一実施例を示す説明用断面図
、第２図は本考案に係る螢光ランプ及び比較用の
螢光ランプにおける封体管表面輝度の雰囲気温度
依存性を示す線図である。
１…封体管、２，２…フイラメント電極、３，
３…リード線、４…螢光膜。
FIG. 1 is an explanatory sectional view showing an embodiment of the present invention, and FIG. 2 is a diagram showing the ambient temperature dependence of the surface luminance of the envelope tube in the fluorescent lamp according to the present invention and a comparative fluorescent lamp. It is. 1... Enclosed tube, 2, 2... Filament electrode, 3,
3... Lead wire, 4... Fluorescent film.
Claims (1)
以下の螢光ランプであつて、前記封体管の外径が
５mm以下であることを特徴とする小型螢光ランプ
。 The total length of the envelope tube is 120mm or less, and the power consumption is 2W.
A compact fluorescent lamp as described below, characterized in that the outer diameter of the envelope tube is 5 mm or less.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984155858U JPH0452930Y2 (en) | 1984-10-17 | 1984-10-17 | |
| DE8585113117T DE3573685D1 (en) | 1984-10-17 | 1985-10-16 | Small size fluorescent lamp |
| EP85113117A EP0178646B1 (en) | 1984-10-17 | 1985-10-16 | Small size fluorescent lamp |
| US06/788,455 US4680505A (en) | 1984-10-17 | 1985-10-17 | Small size discharge lamp having sufficient arc length and high luminous efficiency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984155858U JPH0452930Y2 (en) | 1984-10-17 | 1984-10-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6171954U true JPS6171954U (en) | 1986-05-16 |
| JPH0452930Y2 JPH0452930Y2 (en) | 1992-12-11 |
Family
ID=30713870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984155858U Expired JPH0452930Y2 (en) | 1984-10-17 | 1984-10-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0452930Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6399757U (en) * | 1986-12-18 | 1988-06-28 | ||
| US7717766B2 (en) | 2005-03-28 | 2010-05-18 | Sony Corporation | Fluorescent lamp and method of manufacturing fluorescent lamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1330045A (en) * | 1970-03-03 | 1973-09-12 | Matsushita Electronics Corp | Small-sized fluorescent lamp |
| JPS5442874A (en) * | 1977-08-23 | 1979-04-05 | Philips Nv | Low pressure mercury vapor discharge lamp |
| JPS59159129A (en) * | 1983-03-01 | 1984-09-08 | Mitsubishi Electric Corp | Transmission type liquid crystal display device |
| JPS60151948A (en) * | 1984-01-19 | 1985-08-10 | Ushio Inc | Small-size fluorescent lamp |
-
1984
- 1984-10-17 JP JP1984155858U patent/JPH0452930Y2/ja not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1330045A (en) * | 1970-03-03 | 1973-09-12 | Matsushita Electronics Corp | Small-sized fluorescent lamp |
| JPS5442874A (en) * | 1977-08-23 | 1979-04-05 | Philips Nv | Low pressure mercury vapor discharge lamp |
| JPS59159129A (en) * | 1983-03-01 | 1984-09-08 | Mitsubishi Electric Corp | Transmission type liquid crystal display device |
| JPS60151948A (en) * | 1984-01-19 | 1985-08-10 | Ushio Inc | Small-size fluorescent lamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6399757U (en) * | 1986-12-18 | 1988-06-28 | ||
| US7717766B2 (en) | 2005-03-28 | 2010-05-18 | Sony Corporation | Fluorescent lamp and method of manufacturing fluorescent lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0452930Y2 (en) | 1992-12-11 |