JPS53129466A - High voltage metal vapor discharge lamp - Google Patents
High voltage metal vapor discharge lampInfo
- Publication number
- JPS53129466A JPS53129466A JP4354477A JP4354477A JPS53129466A JP S53129466 A JPS53129466 A JP S53129466A JP 4354477 A JP4354477 A JP 4354477A JP 4354477 A JP4354477 A JP 4354477A JP S53129466 A JPS53129466 A JP S53129466A
- Authority
- JP
- Japan
- Prior art keywords
- high voltage
- discharge lamp
- metal vapor
- vapor discharge
- voltage metal
- 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 Lamps And Accessories Thereof (AREA)
Abstract
PURPOSE: To eliminate luminous tube crack, going out, lighting instability, by maintaining temperature difference between temperature of lower coldest point and tube end temperature at upper side of tube while lighting, to prevent sealed metal from coaggulating at upper side of the tube.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4354477A JPS53129466A (en) | 1977-04-18 | 1977-04-18 | High voltage metal vapor discharge lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4354477A JPS53129466A (en) | 1977-04-18 | 1977-04-18 | High voltage metal vapor discharge lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53129466A true JPS53129466A (en) | 1978-11-11 |
Family
ID=12666676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4354477A Pending JPS53129466A (en) | 1977-04-18 | 1977-04-18 | High voltage metal vapor discharge lamp |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53129466A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59151744A (en) * | 1983-02-17 | 1984-08-30 | Matsushita Electronics Corp | High pressure sodium discharge device |
-
1977
- 1977-04-18 JP JP4354477A patent/JPS53129466A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59151744A (en) * | 1983-02-17 | 1984-08-30 | Matsushita Electronics Corp | High pressure sodium discharge device |
JPH053108B2 (en) * | 1983-02-17 | 1993-01-14 | Matsushita Electronics Corp |
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