JPH0261057U - - Google Patents
Info
- Publication number
- JPH0261057U JPH0261057U JP14042288U JP14042288U JPH0261057U JP H0261057 U JPH0261057 U JP H0261057U JP 14042288 U JP14042288 U JP 14042288U JP 14042288 U JP14042288 U JP 14042288U JP H0261057 U JPH0261057 U JP H0261057U
- Authority
- JP
- Japan
- Prior art keywords
- arc tube
- discharge lamp
- pressure discharge
- conductive layer
- open end
- 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
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 239000000919 ceramic Substances 0.000 claims 1
- 238000000605 extraction Methods 0.000 claims 1
- 238000010304 firing Methods 0.000 claims 1
- 239000011521 glass Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Description
第１図は本考案実施例に係る高圧放電灯を示す
縦断面図、第２図ａ，ｂ，ｃおよび第３図はそれ
ぞれ本考案の他の実施例における閉塞体部分のみ
の断面図である。第４図は従来の高圧放電灯を示
す縦断面図である。
１……発光管、２……基体、３……電極、４…
…導入線、５……導電層、６……絶縁層、７……
ガラスフリツト、８……鍔、Ｈ……閉塞体。
FIG. 1 is a longitudinal sectional view showing a high-pressure discharge lamp according to an embodiment of the present invention, and FIGS. 2 a, b, c, and 3 are sectional views of only the closing body portion in other embodiments of the present invention. . FIG. 4 is a longitudinal sectional view showing a conventional high pressure discharge lamp. 1... Arc tube, 2... Substrate, 3... Electrode, 4...
... Leading wire, 5 ... Conductive layer, 6 ... Insulating layer, 7 ...
Glass frit, 8... Tsuba, H... Obstruction body.
Claims (1)
管内部側に固着した電極と、外部側に形成した電
極取出部とを導通するべく、前記基体の表面に導
電層を形成し、かつ少なくとも発光管内部におけ
る前記導電層の表面を絶縁層により被覆してなる
閉塞体でもつて、発光管の開口端部を封止したこ
とを特徴とする高圧放電灯。 (2) 前記発光管の一方の開口端部に前記閉塞体
を一体焼成により固着したことを特徴とする実用
新案登録請求の範囲第１項記載の高圧放電灯。[Claims for Utility Model Registration] (1) A conductive layer is formed on the surface of the base made of alumina ceramics in order to establish electrical continuity between the electrode fixed to the inside of the arc tube and the electrode extraction part formed on the outside. A high-pressure discharge lamp characterized in that the open end of the arc tube is sealed with a closure body formed by covering at least the surface of the conductive layer inside the arc tube with an insulating layer. (2) The high-pressure discharge lamp according to claim 1, wherein the closing body is fixed to one open end of the arc tube by integral firing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988140422U JPH0628779Y2 (en) | 1988-10-27 | 1988-10-27 | High pressure discharge lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988140422U JPH0628779Y2 (en) | 1988-10-27 | 1988-10-27 | High pressure discharge lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0261057U true JPH0261057U (en) | 1990-05-07 |
| JPH0628779Y2 JPH0628779Y2 (en) | 1994-08-03 |
Family
ID=31404576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988140422U Expired - Lifetime JPH0628779Y2 (en) | 1988-10-27 | 1988-10-27 | High pressure discharge lamp |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0628779Y2 (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58188046A (en) * | 1982-04-27 | 1983-11-02 | Hakko:Kk | Discharge lamp sealing device |
| JPS61173437A (en) * | 1985-01-25 | 1986-08-05 | Ngk Insulators Ltd | Method for manufacturing luminous tube for high pressure metal vapor discharge lamp |
| JPS61220265A (en) * | 1985-03-26 | 1986-09-30 | Iwasaki Electric Co Ltd | metal vapor discharge lamp |
| JPH01206554A (en) * | 1988-02-13 | 1989-08-18 | Japan Storage Battery Co Ltd | Metallic vapor discharge lamp and its manufacture |
-
1988
- 1988-10-27 JP JP1988140422U patent/JPH0628779Y2/en not_active Expired - Lifetime
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58188046A (en) * | 1982-04-27 | 1983-11-02 | Hakko:Kk | Discharge lamp sealing device |
| JPS61173437A (en) * | 1985-01-25 | 1986-08-05 | Ngk Insulators Ltd | Method for manufacturing luminous tube for high pressure metal vapor discharge lamp |
| JPS61220265A (en) * | 1985-03-26 | 1986-09-30 | Iwasaki Electric Co Ltd | metal vapor discharge lamp |
| JPH01206554A (en) * | 1988-02-13 | 1989-08-18 | Japan Storage Battery Co Ltd | Metallic vapor discharge lamp and its manufacture |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0628779Y2 (en) | 1994-08-03 |
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