CA1152554A - Halogen incandescent lamp with tantalum-tungsten alloyed getter - Google Patents
Halogen incandescent lamp with tantalum-tungsten alloyed getterInfo
- Publication number
- CA1152554A CA1152554A CA000354240A CA354240A CA1152554A CA 1152554 A CA1152554 A CA 1152554A CA 000354240 A CA000354240 A CA 000354240A CA 354240 A CA354240 A CA 354240A CA 1152554 A CA1152554 A CA 1152554A
- Authority
- CA
- Canada
- Prior art keywords
- getter
- tantalum
- lamp
- oxygen
- tungsten
- 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
- 229910052736 halogen Inorganic materials 0.000 title claims abstract description 8
- 150000002367 halogens Chemical class 0.000 title claims abstract description 8
- XGZGDYQRJKMWNM-UHFFFAOYSA-N tantalum tungsten Chemical compound [Ta][W][Ta] XGZGDYQRJKMWNM-UHFFFAOYSA-N 0.000 title description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 38
- 239000001301 oxygen Substances 0.000 claims abstract description 38
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 38
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 27
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims abstract description 27
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910052721 tungsten Inorganic materials 0.000 claims abstract description 17
- 239000010937 tungsten Substances 0.000 claims abstract description 17
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 claims description 14
- 239000004020 conductor Substances 0.000 claims description 8
- 229910000042 hydrogen bromide Inorganic materials 0.000 claims description 7
- 239000011261 inert gas Substances 0.000 claims description 5
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 abstract description 16
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 abstract description 16
- 229910052794 bromium Inorganic materials 0.000 abstract description 16
- 229910045601 alloy Inorganic materials 0.000 abstract description 7
- 239000000956 alloy Substances 0.000 abstract description 7
- CKQBSDUWDZEMJL-UHFFFAOYSA-N [W].[Br] Chemical compound [W].[Br] CKQBSDUWDZEMJL-UHFFFAOYSA-N 0.000 abstract description 6
- 230000002411 adverse Effects 0.000 abstract description 2
- 239000001257 hydrogen Substances 0.000 description 14
- 229910052739 hydrogen Inorganic materials 0.000 description 14
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 12
- 239000007789 gas Substances 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 239000000203 mixture Substances 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000009257 reactivity Effects 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 229910001362 Ta alloys Inorganic materials 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000011888 foil Substances 0.000 description 4
- 238000005755 formation reaction Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 229910001080 W alloy Inorganic materials 0.000 description 3
- 230000001627 detrimental effect Effects 0.000 description 3
- 238000005247 gettering Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- 239000005388 borosilicate glass Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- FJBFPHVGVWTDIP-UHFFFAOYSA-N dibromomethane Chemical compound BrCBr FJBFPHVGVWTDIP-UHFFFAOYSA-N 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 229910052743 krypton Inorganic materials 0.000 description 2
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052750 molybdenum Inorganic materials 0.000 description 2
- 239000011733 molybdenum Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- WWYNJERNGUHSAO-XUDSTZEESA-N (+)-Norgestrel Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](CC)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 WWYNJERNGUHSAO-XUDSTZEESA-N 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- 101100480488 Rattus norvegicus Taar8c gene Proteins 0.000 description 1
- YSIITVVESCNIPR-UHFFFAOYSA-N Troxipide Chemical compound COC1=C(OC)C(OC)=CC(C(=O)NC2CNCCC2)=C1 YSIITVVESCNIPR-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 239000005407 aluminoborosilicate glass Substances 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 229940099990 ogen Drugs 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 230000009993 protective function Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 229960001341 troxipide Drugs 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/52—Means for obtaining or maintaining the desired pressure within the vessel
- H01K1/54—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
- H01K1/56—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering characterised by the material of the getter
Landscapes
- Discharge Lamp (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7905058 | 1979-06-29 | ||
| NLAANVRAGE7905058,A NL184397C (nl) | 1979-06-29 | 1979-06-29 | Halogeengloeilamp. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1152554A true CA1152554A (en) | 1983-08-23 |
Family
ID=19833445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000354240A Expired CA1152554A (en) | 1979-06-29 | 1980-06-18 | Halogen incandescent lamp with tantalum-tungsten alloyed getter |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4361780A (enExample) |
| JP (1) | JPS5854468B2 (enExample) |
| BE (1) | BE884073A (enExample) |
| BR (1) | BR8003989A (enExample) |
| CA (1) | CA1152554A (enExample) |
| DE (1) | DE3024167C2 (enExample) |
| ES (1) | ES492859A0 (enExample) |
| FR (1) | FR2460541A1 (enExample) |
| GB (1) | GB2054260B (enExample) |
| HU (1) | HU179875B (enExample) |
| IT (1) | IT1132502B (enExample) |
| NL (1) | NL184397C (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2514948B1 (fr) * | 1981-10-16 | 1985-06-07 | Lampes Elect Fab Reunies | Lampe electrique a incandescence a deux filaments pour vehicule automobile |
| US4430599A (en) | 1982-04-28 | 1984-02-07 | Gte Products Corporation | Tungsten-halogen lamp with free floating getter |
| US4449070A (en) * | 1982-04-28 | 1984-05-15 | Gte Products Corporation | Tungsten-halogen lamp with variably positionable getter |
| US4553066A (en) * | 1983-08-08 | 1985-11-12 | Gte Products Corporation | Multiple filament lamp having wire grid to provide filament redundancy |
| FR2568721B1 (fr) * | 1984-08-03 | 1986-12-05 | Lampes Elect Fab Reunies | Lampe electrique a incandescence pour vehicule automobile |
| JPS61146562U (enExample) * | 1985-02-28 | 1986-09-10 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2444423A (en) * | 1945-10-08 | 1948-07-06 | Tung Sol Lamp Works Inc | Incandescent lamp and the like |
| US3748519A (en) * | 1971-10-06 | 1973-07-24 | Westinghouse Electric Corp | Tubular heat lamp having integral gettering means |
| NL168085C (nl) * | 1972-05-17 | 1982-02-16 | Philips Nv | Elektrische wolfraam-broom-cyclus-gloeilamp. |
| US3849687A (en) * | 1973-07-13 | 1974-11-19 | Gte Sylvania Inc | Tungsten-halogen lamp with tantalum getter |
| US3829729A (en) * | 1973-07-13 | 1974-08-13 | Gte Sylvania Inc | Tungsten-halogen lamp |
| GB1523418A (en) * | 1976-03-01 | 1978-08-31 | Tokyo Shibaura Electric Co | Elongate electric incandescent lamp |
| NL7604953A (nl) * | 1976-05-10 | 1977-11-14 | Philips Nv | Wolfraam/broom-cycluslamp. |
| NL7812244A (nl) * | 1978-12-18 | 1980-06-20 | Philips Nv | Halogeengloeilamp. |
-
1979
- 1979-06-29 NL NLAANVRAGE7905058,A patent/NL184397C/xx not_active IP Right Cessation
-
1980
- 1980-06-05 US US06/156,544 patent/US4361780A/en not_active Expired - Lifetime
- 1980-06-18 CA CA000354240A patent/CA1152554A/en not_active Expired
- 1980-06-25 HU HU80801581A patent/HU179875B/hu unknown
- 1980-06-25 FR FR8014144A patent/FR2460541A1/fr active Granted
- 1980-06-26 BR BR8003989A patent/BR8003989A/pt unknown
- 1980-06-26 GB GB8021013A patent/GB2054260B/en not_active Expired
- 1980-06-26 JP JP55086024A patent/JPS5854468B2/ja not_active Expired
- 1980-06-26 IT IT23007/80A patent/IT1132502B/it active
- 1980-06-27 BE BE0/201230A patent/BE884073A/fr not_active IP Right Cessation
- 1980-06-27 DE DE3024167A patent/DE3024167C2/de not_active Expired
- 1980-06-27 ES ES492859A patent/ES492859A0/es active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| IT8023007A0 (it) | 1980-06-26 |
| US4361780A (en) | 1982-11-30 |
| NL7905058A (nl) | 1980-12-31 |
| HU179875B (en) | 1982-12-28 |
| DE3024167A1 (de) | 1981-01-15 |
| FR2460541A1 (fr) | 1981-01-23 |
| JPS567348A (en) | 1981-01-26 |
| ES8103474A1 (es) | 1981-02-16 |
| DE3024167C2 (de) | 1986-06-12 |
| GB2054260A (en) | 1981-02-11 |
| FR2460541B1 (enExample) | 1982-12-10 |
| NL184397C (nl) | 1989-07-03 |
| JPS5854468B2 (ja) | 1983-12-05 |
| BR8003989A (pt) | 1981-01-13 |
| GB2054260B (en) | 1983-03-16 |
| IT1132502B (it) | 1986-07-02 |
| NL184397B (nl) | 1989-02-01 |
| ES492859A0 (es) | 1981-02-16 |
| BE884073A (fr) | 1980-12-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |