CA1060533A - Electrode d'amorcage de lampe a decharge a halogenure metallique - Google Patents
Electrode d'amorcage de lampe a decharge a halogenure metalliqueInfo
- Publication number
- CA1060533A CA1060533A CA230,745A CA230745A CA1060533A CA 1060533 A CA1060533 A CA 1060533A CA 230745 A CA230745 A CA 230745A CA 1060533 A CA1060533 A CA 1060533A
- Authority
- CA
- Canada
- Prior art keywords
- electrode
- arc tube
- envelope
- starting
- inleads
- 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
- 229910001507 metal halide Inorganic materials 0.000 title claims abstract description 11
- 150000005309 metal halides Chemical class 0.000 title claims abstract description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 15
- 238000005868 electrolysis reaction Methods 0.000 claims abstract description 12
- 239000005350 fused silica glass Substances 0.000 claims abstract 4
- 239000011888 foil Substances 0.000 claims description 12
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 10
- 229910052750 molybdenum Inorganic materials 0.000 claims description 9
- 239000011733 molybdenum Substances 0.000 claims description 9
- 229910052708 sodium Inorganic materials 0.000 claims description 3
- 239000011734 sodium Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 claims description 2
- 229910052753 mercury Inorganic materials 0.000 claims description 2
- 229910001508 alkali metal halide Inorganic materials 0.000 claims 1
- 150000008045 alkali metal halides Chemical class 0.000 claims 1
- 230000006866 deterioration Effects 0.000 claims 1
- 239000011261 inert gas Substances 0.000 claims 1
- -1 sodium halide Chemical class 0.000 claims 1
- 239000007858 starting material Substances 0.000 abstract description 43
- 230000002265 prevention Effects 0.000 abstract 1
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 6
- 239000000377 silicon dioxide Substances 0.000 description 5
- 230000015556 catabolic process Effects 0.000 description 4
- 229910052783 alkali metal Inorganic materials 0.000 description 3
- 150000001340 alkali metals Chemical class 0.000 description 3
- 239000002585 base Substances 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 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 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 235000009518 sodium iodide Nutrition 0.000 description 2
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 2
- 101150093961 ANP32A gene Proteins 0.000 description 1
- 241000011102 Thera Species 0.000 description 1
- 240000004543 Vicia ervilia Species 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- PBAYDYUZOSNJGU-UHFFFAOYSA-N chelidonic acid Natural products OC(=O)C1=CC(=O)C=C(C(O)=O)O1 PBAYDYUZOSNJGU-UHFFFAOYSA-N 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 150000004694 iodide salts Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- HUIHCQPFSRNMNM-UHFFFAOYSA-K scandium(3+);triiodide Chemical compound [Sc+3].[I-].[I-].[I-] HUIHCQPFSRNMNM-UHFFFAOYSA-K 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- MDMUQRJQFHEVFG-UHFFFAOYSA-J thorium(iv) iodide Chemical compound [I-].[I-].[I-].[I-].[Th+4] MDMUQRJQFHEVFG-UHFFFAOYSA-J 0.000 description 1
- HHIQWSQEUZDONT-UHFFFAOYSA-N tungsten Chemical compound [W].[W].[W] HHIQWSQEUZDONT-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
- H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
- H01J61/545—Igniting arrangements, e.g. promoting ionisation for starting using an auxiliary electrode inside the vessel
Landscapes
- Discharge Lamps And Accessories Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US495638A US3909660A (en) | 1974-08-08 | 1974-08-08 | Metal halide discharge lamp starting electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1060533A true CA1060533A (fr) | 1979-08-14 |
Family
ID=23969409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA230,745A Expired CA1060533A (fr) | 1974-08-08 | 1975-06-26 | Electrode d'amorcage de lampe a decharge a halogenure metallique |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3909660A (fr) |
| JP (1) | JPS5135580A (fr) |
| CA (1) | CA1060533A (fr) |
| DE (1) | DE2535031C3 (fr) |
| GB (1) | GB1512067A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3993922A (en) * | 1976-01-05 | 1976-11-23 | Gte Sylvania Incorporated | Arc discharge lamp with integral trigger electrode |
| US4413206A (en) * | 1981-06-04 | 1983-11-01 | Gte Products Corporation | Metal halide arc discharge lamp having electrolysis prevention means |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2660692A (en) * | 1950-03-30 | 1953-11-24 | Gen Electric | High-pressure discharge lamp |
| US3234421A (en) * | 1961-01-23 | 1966-02-08 | Gen Electric | Metallic halide electric discharge lamps |
| US3226597A (en) * | 1963-09-04 | 1965-12-28 | Gen Electric | High pressure metal vapor discharge lamp |
| US3275885A (en) * | 1965-04-07 | 1966-09-27 | Gen Electric | High pressure discharge lamp with electrolysis preventing means |
| US3619711A (en) * | 1969-10-27 | 1971-11-09 | Sylvania Electric Prod | High-pressure metal halide electric discharge lamp |
| GB1343780A (en) * | 1970-06-26 | 1974-01-16 | Thorn Electrical Ind Ltd | Discharge lamps |
-
1974
- 1974-08-08 US US495638A patent/US3909660A/en not_active Expired - Lifetime
-
1975
- 1975-06-26 CA CA230,745A patent/CA1060533A/fr not_active Expired
- 1975-07-09 GB GB28918/75A patent/GB1512067A/en not_active Expired
- 1975-07-22 JP JP50088947A patent/JPS5135580A/ja active Pending
- 1975-08-06 DE DE2535031A patent/DE2535031C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2535031A1 (de) | 1976-02-26 |
| JPS5135580A (fr) | 1976-03-26 |
| DE2535031B2 (de) | 1978-07-27 |
| GB1512067A (en) | 1978-05-24 |
| US3909660A (en) | 1975-09-30 |
| DE2535031C3 (de) | 1979-03-29 |
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