JPS53128172A - Metal vapor discharge lamp - Google Patents
Metal vapor discharge lampInfo
- Publication number
- JPS53128172A JPS53128172A JP4295877A JP4295877A JPS53128172A JP S53128172 A JPS53128172 A JP S53128172A JP 4295877 A JP4295877 A JP 4295877A JP 4295877 A JP4295877 A JP 4295877A JP S53128172 A JPS53128172 A JP S53128172A
- Authority
- JP
- Japan
- Prior art keywords
- discharge lamp
- metal vapor
- vapor discharge
- spattering
- confining
- 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
Abstract
PURPOSE: To provide metal vapor discharge lamp which has long life and prevents luminous flux maintaining factor from decreasing caused by spattering of Penning gas, by confining emitter made of combined oxides in inner tube of discharge lamp.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4295877A JPS53128172A (en) | 1977-04-14 | 1977-04-14 | Metal vapor discharge lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4295877A JPS53128172A (en) | 1977-04-14 | 1977-04-14 | Metal vapor discharge lamp |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53128172A true JPS53128172A (en) | 1978-11-08 |
Family
ID=12650525
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4295877A Pending JPS53128172A (en) | 1977-04-14 | 1977-04-14 | Metal vapor discharge lamp |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53128172A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5634590U (en) * | 1979-08-27 | 1981-04-04 | ||
US5022882A (en) * | 1983-03-10 | 1991-06-11 | Gte Products Corporation | Arc tube dosing process for unsaturated high pressure sodium lamp |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4833677A (en) * | 1971-09-03 | 1973-05-11 | ||
JPS4833678A (en) * | 1971-09-03 | 1973-05-11 | ||
JPS501573A (en) * | 1973-05-10 | 1975-01-09 | ||
JPS5027678A (en) * | 1973-06-21 | 1975-03-20 | ||
JPS5114779A (en) * | 1974-07-12 | 1976-02-05 | Gen Electric | |
JPS5159483A (en) * | 1974-11-22 | 1976-05-24 | Hitachi Ltd | KINZOKUJOKIHODENTO |
-
1977
- 1977-04-14 JP JP4295877A patent/JPS53128172A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4833677A (en) * | 1971-09-03 | 1973-05-11 | ||
JPS4833678A (en) * | 1971-09-03 | 1973-05-11 | ||
JPS501573A (en) * | 1973-05-10 | 1975-01-09 | ||
JPS5027678A (en) * | 1973-06-21 | 1975-03-20 | ||
JPS5114779A (en) * | 1974-07-12 | 1976-02-05 | Gen Electric | |
JPS5159483A (en) * | 1974-11-22 | 1976-05-24 | Hitachi Ltd | KINZOKUJOKIHODENTO |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5634590U (en) * | 1979-08-27 | 1981-04-04 | ||
US5022882A (en) * | 1983-03-10 | 1991-06-11 | Gte Products Corporation | Arc tube dosing process for unsaturated high pressure sodium lamp |
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