CA1168692A - Tungsten halogen lamp having lead-in wire comprising tantalum alloy - Google Patents
Tungsten halogen lamp having lead-in wire comprising tantalum alloyInfo
- Publication number
- CA1168692A CA1168692A CA000362453A CA362453A CA1168692A CA 1168692 A CA1168692 A CA 1168692A CA 000362453 A CA000362453 A CA 000362453A CA 362453 A CA362453 A CA 362453A CA 1168692 A CA1168692 A CA 1168692A
- Authority
- CA
- Canada
- Prior art keywords
- lead
- lamp
- tungsten
- wires
- tantalum
- 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
- 229910052721 tungsten Inorganic materials 0.000 title claims abstract description 28
- 239000010937 tungsten Substances 0.000 title claims abstract description 28
- 229910052736 halogen Inorganic materials 0.000 title claims abstract description 19
- -1 Tungsten halogen Chemical class 0.000 title claims abstract description 10
- 229910001362 Ta alloys Inorganic materials 0.000 title abstract description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims abstract description 19
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims abstract description 15
- 229910052715 tantalum Inorganic materials 0.000 claims abstract description 14
- 230000008020 evaporation Effects 0.000 claims abstract description 11
- 238000001704 evaporation Methods 0.000 claims abstract description 11
- 229910045601 alloy Inorganic materials 0.000 claims abstract description 8
- 239000000956 alloy Substances 0.000 claims abstract description 8
- 239000011521 glass Substances 0.000 claims description 10
- 150000002367 halogens Chemical class 0.000 claims description 10
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 6
- 229910052750 molybdenum Inorganic materials 0.000 claims description 6
- 239000011733 molybdenum Substances 0.000 claims description 6
- 150000001875 compounds Chemical group 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- 239000003870 refractory metal Substances 0.000 claims description 3
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910052743 krypton Inorganic materials 0.000 description 3
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 2
- 229910052794 bromium Inorganic materials 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 229910000042 hydrogen bromide Inorganic materials 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- JZLMRQMUNCKZTP-UHFFFAOYSA-N molybdenum tantalum Chemical compound [Mo].[Ta] JZLMRQMUNCKZTP-UHFFFAOYSA-N 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/54—Screens on or from which an image or pattern is formed, picked-up, converted, or stored; Luminescent coatings on vessels
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/086,182 US4296351A (en) | 1979-10-17 | 1979-10-17 | Tungsten halogen lamp having lead-in wire comprising tantalum alloy |
| US86,182 | 1980-10-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1168692A true CA1168692A (en) | 1984-06-05 |
Family
ID=22196836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000362453A Expired CA1168692A (en) | 1979-10-17 | 1980-10-15 | Tungsten halogen lamp having lead-in wire comprising tantalum alloy |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4296351A (ref) |
| JP (1) | JPS5665462A (ref) |
| BE (1) | BE885736A (ref) |
| CA (1) | CA1168692A (ref) |
| DE (1) | DE3038781A1 (ref) |
| FR (1) | FR2468205A1 (ref) |
| GB (1) | GB2060996B (ref) |
| IT (1) | IT1133895B (ref) |
| NL (1) | NL8005696A (ref) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3034595A1 (de) * | 1980-09-13 | 1982-04-29 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Elektrische gluehlampe mit wenigstens einem waagerechten gluehkoerper |
| US4857804A (en) * | 1982-04-28 | 1989-08-15 | Gte Products Corporation | Tungsten-halogen lamp with metal additive |
| GB2146172A (en) * | 1983-07-19 | 1985-04-11 | Asia Electric Ind Corp | Improvements in or relating to electric lamp bulbs |
| JPS63192885A (ja) * | 1987-02-04 | 1988-08-10 | Shinku Yakin Kk | タンタルワイヤ |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR420492A (fr) * | 1909-11-27 | 1911-01-31 | Lichtwerke G M B H | Supports pour filaments de lampes électriques à incandescence |
| US2067129A (en) * | 1933-06-14 | 1937-01-05 | Westinghouse Electric & Mfg Co | Cathode for discharge devices |
| GB1185873A (en) * | 1967-02-06 | 1970-03-25 | British Lighting Ind Ltd | Lamps having a Linear Envelope of High-Temperature Glass |
| US3549937A (en) * | 1968-02-03 | 1970-12-22 | Tokyo Shibaura Electric Co | Low pressure mercury vapour discharge lamp including an alloy type getter coating |
| US3544829A (en) * | 1968-02-03 | 1970-12-01 | Tokyo Shibaura Electric Co | Low pressure mercury vapour discharge lamp |
| US3644773A (en) * | 1970-04-24 | 1972-02-22 | Thorn Lighting Ltd | A hydrogen-halogen filament lamp with a hydrogen getter flag |
| US3668391A (en) * | 1970-08-19 | 1972-06-06 | Sylvania Electric Prod | Tungsten halogen lamp having improved seal of molybdenum aluminide |
| US3721852A (en) * | 1972-01-12 | 1973-03-20 | Gte Sylvania Inc | Refractory metal phosphate and phosphide coatings for refractory metal leads |
| NL168085C (nl) * | 1972-05-17 | 1982-02-16 | Philips Nv | Elektrische wolfraam-broom-cyclus-gloeilamp. |
| US3829729A (en) * | 1973-07-13 | 1974-08-13 | Gte Sylvania Inc | Tungsten-halogen lamp |
| US3849687A (en) * | 1973-07-13 | 1974-11-19 | Gte Sylvania Inc | Tungsten-halogen lamp with tantalum getter |
| US4015157A (en) * | 1974-09-20 | 1977-03-29 | General Electric Company | Iodine lamp with molybdenum parts |
-
1979
- 1979-10-17 US US06/086,182 patent/US4296351A/en not_active Expired - Lifetime
-
1980
- 1980-10-14 FR FR8021961A patent/FR2468205A1/fr active Granted
- 1980-10-14 DE DE19803038781 patent/DE3038781A1/de not_active Withdrawn
- 1980-10-15 IT IT25341/80A patent/IT1133895B/it active
- 1980-10-15 JP JP14306780A patent/JPS5665462A/ja active Pending
- 1980-10-15 CA CA000362453A patent/CA1168692A/en not_active Expired
- 1980-10-16 GB GB8033445A patent/GB2060996B/en not_active Expired
- 1980-10-16 BE BE2/58811A patent/BE885736A/fr not_active IP Right Cessation
- 1980-10-16 NL NL8005696A patent/NL8005696A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| IT8025341A0 (it) | 1980-10-15 |
| DE3038781A1 (de) | 1981-04-30 |
| US4296351A (en) | 1981-10-20 |
| JPS5665462A (en) | 1981-06-03 |
| FR2468205B1 (ref) | 1984-10-12 |
| BE885736A (fr) | 1981-02-16 |
| NL8005696A (nl) | 1981-04-22 |
| FR2468205A1 (fr) | 1981-04-30 |
| IT1133895B (it) | 1986-07-24 |
| GB2060996B (en) | 1984-05-16 |
| GB2060996A (en) | 1981-05-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |