FR2489039A1 - Lampe a decharge dans la vapeur de sodium a haute pression - Google Patents
Lampe a decharge dans la vapeur de sodium a haute pression Download PDFInfo
- Publication number
- FR2489039A1 FR2489039A1 FR8115824A FR8115824A FR2489039A1 FR 2489039 A1 FR2489039 A1 FR 2489039A1 FR 8115824 A FR8115824 A FR 8115824A FR 8115824 A FR8115824 A FR 8115824A FR 2489039 A1 FR2489039 A1 FR 2489039A1
- Authority
- FR
- France
- Prior art keywords
- lamp
- wall
- enclosure
- discharge
- high pressure
- 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
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 title claims abstract description 12
- 229910052708 sodium Inorganic materials 0.000 title claims abstract description 12
- 239000011734 sodium Substances 0.000 title claims abstract description 12
- 238000004326 stimulated echo acquisition mode for imaging Methods 0.000 title 1
- 229910052724 xenon Inorganic materials 0.000 claims abstract description 11
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000919 ceramic Substances 0.000 claims abstract description 4
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 7
- 229910052753 mercury Inorganic materials 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 230000004907 flux Effects 0.000 description 8
- 239000013078 crystal Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000003708 ampul Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H01J61/30—Vessels; Containers
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
- H01J61/302—Vessels; Containers characterised by the material of the vessel
Landscapes
- Discharge Lamps And Accessories Thereof (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Discharge Lamp (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8004726A NL185480C (nl) | 1980-08-21 | 1980-08-21 | Hogedruknatriumdampontladingslamp. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2489039A1 true FR2489039A1 (fr) | 1982-02-26 |
| FR2489039B1 FR2489039B1 (enrdf_load_stackoverflow) | 1984-10-19 |
Family
ID=19835764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8115824A Granted FR2489039A1 (fr) | 1980-08-21 | 1981-08-17 | Lampe a decharge dans la vapeur de sodium a haute pression |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5755056A (enrdf_load_stackoverflow) |
| BE (1) | BE890021A (enrdf_load_stackoverflow) |
| DE (1) | DE3131990A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2489039A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2082382B (enrdf_load_stackoverflow) |
| NL (1) | NL185480C (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4620131A (en) * | 1983-07-25 | 1986-10-28 | U.S. Philips Corporation | Lamp with discharge vessel made of densely sintered translucent aluminium oxide |
| WO2003030212A1 (en) * | 2001-10-02 | 2003-04-10 | Gem Lighting Llc | High intensity discharge lamp with single crystal sapphire envelope |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2387510A1 (fr) * | 1977-04-15 | 1978-11-10 | Philips Nv | Lampe a decharge dans la vapeur de sodium a haute pression |
| GB2017395A (en) * | 1977-12-02 | 1979-10-03 | Ngk Insulators Ltd | Envelopes for high-pressure vapour dicharge lamps |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7204638A (enrdf_load_stackoverflow) * | 1972-04-07 | 1973-10-09 | ||
| US3906272A (en) * | 1974-04-01 | 1975-09-16 | Gen Electric | Low wattage high pressure sodium vapor lamps |
| JPS5553054A (en) * | 1978-10-14 | 1980-04-18 | Toshiba Corp | High pressure sodium lamp |
-
1980
- 1980-08-21 NL NL8004726A patent/NL185480C/xx not_active IP Right Cessation
-
1981
- 1981-08-13 DE DE19813131990 patent/DE3131990A1/de active Granted
- 1981-08-17 FR FR8115824A patent/FR2489039A1/fr active Granted
- 1981-08-17 GB GB8125034A patent/GB2082382B/en not_active Expired
- 1981-08-18 JP JP12830581A patent/JPS5755056A/ja active Pending
- 1981-08-19 BE BE0/205719A patent/BE890021A/fr not_active IP Right Cessation
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2387510A1 (fr) * | 1977-04-15 | 1978-11-10 | Philips Nv | Lampe a decharge dans la vapeur de sodium a haute pression |
| GB2017395A (en) * | 1977-12-02 | 1979-10-03 | Ngk Insulators Ltd | Envelopes for high-pressure vapour dicharge lamps |
Also Published As
| Publication number | Publication date |
|---|---|
| BE890021A (fr) | 1982-02-19 |
| GB2082382A (en) | 1982-03-03 |
| DE3131990A1 (de) | 1982-04-22 |
| NL185480B (nl) | 1989-11-16 |
| NL185480C (nl) | 1991-01-16 |
| FR2489039B1 (enrdf_load_stackoverflow) | 1984-10-19 |
| GB2082382B (en) | 1984-03-28 |
| DE3131990C2 (enrdf_load_stackoverflow) | 1992-07-02 |
| JPS5755056A (en) | 1982-04-01 |
| NL8004726A (nl) | 1982-03-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |