JPS6212261U - - Google Patents
Info
- Publication number
- JPS6212261U JPS6212261U JP142286U JP142286U JPS6212261U JP S6212261 U JPS6212261 U JP S6212261U JP 142286 U JP142286 U JP 142286U JP 142286 U JP142286 U JP 142286U JP S6212261 U JPS6212261 U JP S6212261U
- Authority
- JP
- Japan
- Prior art keywords
- glass tube
- phosphor
- proportion
- fluorescent lamp
- particle size
- 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
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims 4
Description
図は本考案の一実施例であるけい光ランプの縦
断面図である。
１……ガラス管、２……けい光体、３……けい
光体、４……電極。
The figure is a longitudinal sectional view of a fluorescent lamp which is an embodiment of the present invention. 1... glass tube, 2... phosphor, 3... phosphor, 4... electrode.
Claims (1)
てなり、前記ガラス管側に被着されたけい光体層
中に占める粒径２μｍ以下のけい光体粒子の割合
を、放電側に被着されたけい光体層中に占める粒
径２μｍ以下のけい光体粒子の割合よりも少なく
したことを特徴とするけい光ランプ。 (2) ガラス管内径が１８〜２７mmの範囲にある
ことを特徴とする実用新案登録請求の範囲第１項
記載のけい光ランプ。[Claims for Utility Model Registration] (1) Two layers of phosphor are deposited on the inner wall surface of a glass tube, and phosphors with a particle size of 2 μm or less occupy the phosphor layer deposited on the glass tube side. A fluorescent lamp characterized in that the proportion of phosphor particles is smaller than the proportion of phosphor particles having a particle size of 2 μm or less in a phosphor layer deposited on the discharge side. (2) The fluorescent lamp according to claim 1, wherein the inner diameter of the glass tube is in the range of 18 to 27 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986001422U JPH0115077Y2 (en) | 1986-01-09 | 1986-01-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986001422U JPH0115077Y2 (en) | 1986-01-09 | 1986-01-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6212261U true JPS6212261U (en) | 1987-01-24 |
| JPH0115077Y2 JPH0115077Y2 (en) | 1989-05-08 |
Family
ID=30779316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986001422U Expired JPH0115077Y2 (en) | 1986-01-09 | 1986-01-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0115077Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53867U (en) * | 1976-06-22 | 1978-01-07 |
-
1986
- 1986-01-09 JP JP1986001422U patent/JPH0115077Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53867U (en) * | 1976-06-22 | 1978-01-07 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0115077Y2 (en) | 1989-05-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6212261U (en) | ||
| JPS63145252U (en) | ||
| JPS5860852U (en) | "Kei" light lamp | |
| JPS6375945U (en) | ||
| JPS588858U (en) | discharge lamp | |
| JPS582961U (en) | fluorescent lamp | |
| JPH02133860U (en) | ||
| JPS62183355U (en) | ||
| JPS614351U (en) | flash tube | |
| JPH0451754U (en) | ||
| JPS59110953U (en) | high pressure metal vapor discharge lamp | |
| JPS59103364U (en) | discharge lamp | |
| JPS5945853U (en) | fluorescent lamp | |
| JPS5823165U (en) | discharge lamp | |
| JPH02140743U (en) | ||
| JPS59103363U (en) | discharge lamp | |
| JPS59101354U (en) | metal vapor discharge lamp | |
| JPS6385863U (en) | ||
| JPS63172051U (en) | ||
| JPS61194954U (en) | ||
| JPS61151755U (en) | ||
| JPS61138155U (en) | ||
| JPS6196453U (en) | ||
| JPS58182352U (en) | cathode ray tube | |
| JPS6059351U (en) | metal vapor discharge lamp |