JPH01157053A - 熱陰極型低圧希ガス放電ランプ - Google Patents
熱陰極型低圧希ガス放電ランプInfo
- Publication number
- JPH01157053A JPH01157053A JP63193982A JP19398288A JPH01157053A JP H01157053 A JPH01157053 A JP H01157053A JP 63193982 A JP63193982 A JP 63193982A JP 19398288 A JP19398288 A JP 19398288A JP H01157053 A JPH01157053 A JP H01157053A
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- lamp
- hot cathode
- filament
- heated
- 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.)
- Granted
Links
- 239000011521 glass Substances 0.000 claims abstract description 14
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 5
- 238000009826 distribution Methods 0.000 abstract description 24
- 230000003213 activating effect Effects 0.000 abstract 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 8
- 229910052753 mercury Inorganic materials 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical group [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical class [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012857 radioactive material Substances 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
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. |
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 |
US07/343,265 US4972115A (en) | 1987-08-25 | 1988-08-24 | Hot-cathode type low-pressure rare gas discharge lamp |
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 true JPH01157053A (ja) | 1989-06-20 |
JPH0569260B2 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) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5548187A (en) * | 1994-03-30 | 1996-08-20 | Mitsubishi Denki Kabushiki Kaisha | Method of flicker-free lighting hot-cathode low-pressure rare gas discharge lamp |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5038264A (enrdf_load_stackoverflow) * | 1973-08-11 | 1975-04-09 | ||
JPS63248050A (ja) * | 1987-04-02 | 1988-10-14 | Toshiba Corp | 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
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5038264A (enrdf_load_stackoverflow) * | 1973-08-11 | 1975-04-09 | ||
JPS63248050A (ja) * | 1987-04-02 | 1988-10-14 | Toshiba Corp | 希ガス放電灯 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5548187A (en) * | 1994-03-30 | 1996-08-20 | Mitsubishi Denki Kabushiki Kaisha | Method of flicker-free lighting hot-cathode low-pressure rare gas discharge lamp |
Also Published As
Publication number | Publication date |
---|---|
KR890702237A (ko) | 1989-12-23 |
JPH0569260B2 (enrdf_load_stackoverflow) | 1993-09-30 |
KR930000391B1 (ko) | 1993-01-16 |
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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 |