JPS5422973A - Metal vapor discharge lamp - Google Patents
Metal vapor discharge lampInfo
- Publication number
- JPS5422973A JPS5422973A JP8744977A JP8744977A JPS5422973A JP S5422973 A JPS5422973 A JP S5422973A JP 8744977 A JP8744977 A JP 8744977A JP 8744977 A JP8744977 A JP 8744977A JP S5422973 A JPS5422973 A JP S5422973A
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- metal vapor
- vapor discharge
- lamp
- cesiu
- 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
Landscapes
- Discharge Lamp (AREA)
Abstract
PURPOSE: To improve the liminescence efficiency and the coloring property of lamp, by filling mercury, rare gas, neodymium, cesiu, aluminium and iodine in a luminescent tube and coating electrodes with oxide of dysprosium etc.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8744977A JPS5422973A (en) | 1977-07-22 | 1977-07-22 | Metal vapor discharge lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8744977A JPS5422973A (en) | 1977-07-22 | 1977-07-22 | Metal vapor discharge lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5422973A true JPS5422973A (en) | 1979-02-21 |
Family
ID=13915156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8744977A Pending JPS5422973A (en) | 1977-07-22 | 1977-07-22 | Metal vapor discharge lamp |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5422973A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0400980A2 (en) * | 1989-05-31 | 1990-12-05 | Iwasaki Electric Co., Ltd. | Metal halide lamp |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5135579A (en) * | 1974-09-20 | 1976-03-26 | Mitsubishi Electric Corp | METARUHARAIDOR ANPU |
JPS5197274A (en) * | 1975-02-24 | 1976-08-26 | KINZOKUJOKIHODENTO |
-
1977
- 1977-07-22 JP JP8744977A patent/JPS5422973A/en active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5135579A (en) * | 1974-09-20 | 1976-03-26 | Mitsubishi Electric Corp | METARUHARAIDOR ANPU |
JPS5197274A (en) * | 1975-02-24 | 1976-08-26 | KINZOKUJOKIHODENTO |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0400980A2 (en) * | 1989-05-31 | 1990-12-05 | Iwasaki Electric Co., Ltd. | Metal halide lamp |
US5220244A (en) * | 1989-05-31 | 1993-06-15 | Iwasaki Electric Co. Ltd. | Metal halide discharge lamp |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5650047A (en) | Short arc discharge lamp | |
JPS5422973A (en) | Metal vapor discharge lamp | |
JPS52103879A (en) | Metallic vapor discharge lamp | |
JPS52133091A (en) | Gas discharge luminous element | |
JPS5595265A (en) | High-pressure metal vapor discharge lamp | |
JPS5251776A (en) | Metal vapor discharge lamp | |
JPS5228859A (en) | Green fluorescent display tube excited by slow electron bemm | |
JPS5431980A (en) | Fluorescent lamp | |
JPS53140875A (en) | High pressure vapor discharge lamp | |
JPS554857A (en) | Metal halide lamp | |
JPS52120585A (en) | Metallic vapor discharge lamp | |
JPS5434572A (en) | Metallic vapor discharge lamp | |
JPS5212789A (en) | Fabrication method of electrode for discharge lamp | |
JPS5533739A (en) | Metal halide lamp | |
JPS52105677A (en) | Preparation of metallic vapor discharge lamp | |
JPS53117272A (en) | Method of producing metallic vapor discharge lamp | |
JPS5394466A (en) | Metal halide lamp for horizontal lighting | |
JPS53123579A (en) | Metal vapor discharge lamp | |
JPS5231581A (en) | Metallic vapor discharge lamp | |
JPS53100680A (en) | High output fluorescent lamp | |
JPS5394467A (en) | Metal vapor discharge lamp | |
JPS5228190A (en) | Low pressure mercury vapor discharging lamp | |
JPS52146073A (en) | High efficiency ring-shaped fluorescent lamp | |
JPS53146480A (en) | Metal halide lamp | |
JPS51130083A (en) | Process for preparation of discharge lamps |