JPS6254233B2 - - Google Patents
Info
- Publication number
- JPS6254233B2 JPS6254233B2 JP56136819A JP13681981A JPS6254233B2 JP S6254233 B2 JPS6254233 B2 JP S6254233B2 JP 56136819 A JP56136819 A JP 56136819A JP 13681981 A JP13681981 A JP 13681981A JP S6254233 B2 JPS6254233 B2 JP S6254233B2
- Authority
- JP
- Japan
- Prior art keywords
- lamp
- arc tube
- less
- tube
- neon
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
- H01J61/18—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent
- H01J61/22—Selection of substances for gas fillings; Specified operating pressure or temperature having a metallic vapour as the principal constituent vapour of an alkali metal
Landscapes
- Discharge Lamp (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13681981A JPS5838451A (ja) | 1981-08-31 | 1981-08-31 | 高圧ナトリウムランプ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13681981A JPS5838451A (ja) | 1981-08-31 | 1981-08-31 | 高圧ナトリウムランプ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5838451A JPS5838451A (ja) | 1983-03-05 |
JPS6254233B2 true JPS6254233B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-11-13 |
Family
ID=15184242
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13681981A Granted JPS5838451A (ja) | 1981-08-31 | 1981-08-31 | 高圧ナトリウムランプ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5838451A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005285672A (ja) | 2004-03-30 | 2005-10-13 | Matsushita Electric Ind Co Ltd | 高圧放電ランプ |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5094782A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-12-11 | 1975-07-28 | ||
US3895251A (en) * | 1974-02-19 | 1975-07-15 | Gte Sylvania Inc | Arc discharge lamp having reduced starting voltage |
JPS5194570U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1975-01-28 | 1976-07-29 | ||
NL179855C (nl) * | 1978-02-22 | 1986-11-17 | Philips Nv | Hogedruknatriumdampontladingslamp. |
-
1981
- 1981-08-31 JP JP13681981A patent/JPS5838451A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5838451A (ja) | 1983-03-05 |