JPH0569260B2 - - Google Patents
Info
- Publication number
- JPH0569260B2 JPH0569260B2 JP63193982A JP19398288A JPH0569260B2 JP H0569260 B2 JPH0569260 B2 JP H0569260B2 JP 63193982 A JP63193982 A JP 63193982A JP 19398288 A JP19398288 A JP 19398288A JP H0569260 B2 JPH0569260 B2 JP H0569260B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- filament
- lamp
- temperature
- brightness
- 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 - Lifetime
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
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/067—Main electrodes for low-pressure discharge lamps
Landscapes
- Discharge Lamp (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63193982A JPH01157053A (ja) | 1987-08-25 | 1988-08-03 | 熱陰極型低圧希ガス放電ランプ |
EP88907390A EP0328689B1 (en) | 1987-08-25 | 1988-08-24 | Hot cathode type low pressure rare gas discharge lamp |
DE88907390T DE3886730T2 (de) | 1987-08-25 | 1988-08-24 | Niederdruckedelgasentladungslampe mit glühelektrode. |
US07/343,265 US4972115A (en) | 1987-08-25 | 1988-08-24 | Hot-cathode type low-pressure rare gas discharge lamp |
PCT/JP1988/000839 WO1989002160A1 (en) | 1987-08-25 | 1988-08-24 | Hot cathode type low pressure rare gas discharge lamp |
KR1019890700156A KR930000391B1 (ko) | 1987-08-25 | 1988-08-24 | 열음극형 저압희가스방전램프 |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62-210629 | 1987-08-25 | ||
JP21062987 | 1987-08-25 | ||
JP63193982A JPH01157053A (ja) | 1987-08-25 | 1988-08-03 | 熱陰極型低圧希ガス放電ランプ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01157053A JPH01157053A (ja) | 1989-06-20 |
JPH0569260B2 true JPH0569260B2 (enrdf_load_stackoverflow) | 1993-09-30 |
Family
ID=16592487
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP63193982A Granted JPH01157053A (ja) | 1987-08-25 | 1988-08-03 | 熱陰極型低圧希ガス放電ランプ |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPH01157053A (enrdf_load_stackoverflow) |
KR (1) | KR930000391B1 (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2932145B2 (ja) * | 1994-03-30 | 1999-08-09 | オスラム・メルコ株式会社 | 熱陰極形低圧希ガス放電ランプの点灯方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5237264B2 (enrdf_load_stackoverflow) * | 1973-08-11 | 1977-09-21 | ||
JPH0697603B2 (ja) * | 1987-04-02 | 1994-11-30 | 東芝ライテック株式会社 | 希ガス放電灯 |
-
1988
- 1988-08-03 JP JP63193982A patent/JPH01157053A/ja active Granted
- 1988-08-24 KR KR1019890700156A patent/KR930000391B1/ko not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH01157053A (ja) | 1989-06-20 |
KR930000391B1 (ko) | 1993-01-16 |
KR890702237A (ko) | 1989-12-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080930 Year of fee payment: 15 |
|
EXPY | Cancellation because of completion of term |