GB1409957A - Incandescent lamp - Google Patents
Incandescent lampInfo
- Publication number
- GB1409957A GB1409957A GB2283373A GB2283373A GB1409957A GB 1409957 A GB1409957 A GB 1409957A GB 2283373 A GB2283373 A GB 2283373A GB 2283373 A GB2283373 A GB 2283373A GB 1409957 A GB1409957 A GB 1409957A
- Authority
- GB
- United Kingdom
- Prior art keywords
- metals
- lamp
- incandescent lamp
- hbr
- electric incandescent
- 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
- 229910052751 metal Inorganic materials 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 3
- 150000002739 metals Chemical class 0.000 abstract 3
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 abstract 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 abstract 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 abstract 1
- 229910052794 bromium Inorganic materials 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 239000011888 foil Substances 0.000 abstract 1
- 229910052735 hafnium Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910052758 niobium Inorganic materials 0.000 abstract 1
- 229910052715 tantalum Inorganic materials 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 239000010937 tungsten Substances 0.000 abstract 1
- 229910052720 vanadium Inorganic materials 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 0.000 abstract 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
Landscapes
- Discharge Lamp (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7206616A NL168085C (nl) | 1972-05-17 | 1972-05-17 | Elektrische wolfraam-broom-cyclus-gloeilamp. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1409957A true GB1409957A (en) | 1975-10-15 |
Family
ID=19816057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2283373A Expired GB1409957A (en) | 1972-05-17 | 1973-05-14 | Incandescent lamp |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3829731A (enExample) |
| JP (1) | JPS571862B2 (enExample) |
| BE (1) | BE799565A (enExample) |
| CA (1) | CA983085A (enExample) |
| DE (1) | DE2321358C2 (enExample) |
| FR (1) | FR2184838B1 (enExample) |
| GB (1) | GB1409957A (enExample) |
| IT (1) | IT987420B (enExample) |
| NL (1) | NL168085C (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2950609A1 (de) * | 1978-12-18 | 1980-06-26 | Philips Nv | Halogengluehlampe |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3946262A (en) * | 1974-11-22 | 1976-03-23 | Gte Sylvania Incorporated | High pressure electric discharge device with hafnium getter |
| US4213662A (en) * | 1976-05-10 | 1980-07-22 | U.S. Philips Corporation | Tungsten/bromine cycle lamp |
| NL7604953A (nl) * | 1976-05-10 | 1977-11-14 | Philips Nv | Wolfraam/broom-cycluslamp. |
| NL7707079A (nl) * | 1977-06-27 | 1978-12-29 | Philips Nv | Elektrische lamp. |
| NL184397C (nl) * | 1979-06-29 | 1989-07-03 | Philips Nv | Halogeengloeilamp. |
| US4296351A (en) * | 1979-10-17 | 1981-10-20 | Gte Products Corporation | Tungsten halogen lamp having lead-in wire comprising tantalum alloy |
| US4305017A (en) * | 1979-12-14 | 1981-12-08 | U.S. Philips Corporation | Halogen incandescent lamp |
| US4415833A (en) * | 1981-09-29 | 1983-11-15 | Gte Products Corporation | Tungsten halogen lamp with coiled getter |
| US4449070A (en) * | 1982-04-28 | 1984-05-15 | Gte Products Corporation | Tungsten-halogen lamp with variably positionable getter |
| US5148080A (en) * | 1990-01-16 | 1992-09-15 | Hilux Development | Incandescent lamp filament incorporating hafnium |
| US5327042A (en) * | 1992-07-02 | 1994-07-05 | Osram Sylvania Inc. | Metal halide lamp |
| JP3387477B2 (ja) * | 1999-07-28 | 2003-03-17 | 松下電器産業株式会社 | 電 球 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB511889A (en) * | 1938-06-02 | 1939-08-25 | Gen Electric Co Ltd | Improvements in gas-filled electric incandescent lamps |
| NL6700099A (enExample) * | 1967-01-04 | 1968-07-05 | ||
| US3644773A (en) * | 1970-04-24 | 1972-02-22 | Thorn Lighting Ltd | A hydrogen-halogen filament lamp with a hydrogen getter flag |
-
1972
- 1972-05-17 NL NL7206616A patent/NL168085C/xx not_active IP Right Cessation
-
1973
- 1973-04-27 DE DE2321358A patent/DE2321358C2/de not_active Expired
- 1973-04-30 US US00355907A patent/US3829731A/en not_active Expired - Lifetime
- 1973-05-11 CA CA171,036A patent/CA983085A/en not_active Expired
- 1973-05-14 IT IT24061/73A patent/IT987420B/it active
- 1973-05-14 GB GB2283373A patent/GB1409957A/en not_active Expired
- 1973-05-14 JP JP5268873A patent/JPS571862B2/ja not_active Expired
- 1973-05-15 BE BE131139A patent/BE799565A/xx not_active IP Right Cessation
- 1973-05-15 FR FR7317469A patent/FR2184838B1/fr not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2950609A1 (de) * | 1978-12-18 | 1980-06-26 | Philips Nv | Halogengluehlampe |
| FR2445019A1 (fr) * | 1978-12-18 | 1980-07-18 | Philips Nv | Lampe a incandescence a l'halogene |
Also Published As
| Publication number | Publication date |
|---|---|
| IT987420B (it) | 1975-02-20 |
| NL7206616A (enExample) | 1973-11-20 |
| CA983085A (en) | 1976-02-03 |
| DE2321358A1 (de) | 1973-11-29 |
| FR2184838B1 (enExample) | 1978-03-10 |
| FR2184838A1 (enExample) | 1973-12-28 |
| NL168085B (nl) | 1981-09-16 |
| DE2321358C2 (de) | 1987-03-05 |
| NL168085C (nl) | 1982-02-16 |
| US3829731A (en) | 1974-08-13 |
| JPS4949483A (enExample) | 1974-05-14 |
| JPS571862B2 (enExample) | 1982-01-13 |
| BE799565A (fr) | 1973-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1409957A (en) | Incandescent lamp | |
| GB1503636A (en) | Lowpressure mercury vapour discharge lamp | |
| GB1235299A (en) | Mercury-metallic halide vapor lamp with regenerative cycle | |
| GB1168460A (en) | High pressure electric discharge device | |
| GB1371067A (en) | Electric discharge tubes or lamps | |
| GB1527903A (en) | High pressure metal halide lamps | |
| GB1151318A (en) | Method of Manufacturing Incandescent Lamps having a Transport Gas Filling | |
| GB1047302A (enExample) | ||
| GB1446697A (en) | Incandescent electric lamp | |
| GB1330958A (en) | High-pressure sodium vapour discharge lamp | |
| ES348944A1 (es) | Una lampara electrica de incandescencia. | |
| GB1160855A (en) | Improvements in Getter for Incandescent Lamps and similar devices | |
| GB1321954A (en) | Incandescent lamp with regenerative cycle | |
| GB1480361A (en) | Halogen lamp | |
| GB1248157A (en) | Metallic vapor arc-lamp | |
| GB1484469A (en) | Metal iodide vapour discharge lamp | |
| GB1089539A (en) | Improvements in manufacture of electric incandescent lamps | |
| GB1371745A (en) | Electric incandescent lamp having a tungsten-bromine cycle | |
| GB1019814A (en) | Improvements in or relating to gas-filled electric incandescent lamps | |
| GB1522330A (en) | Discharge lamp | |
| GB1257198A (enExample) | ||
| GB1294981A (enExample) | ||
| GB1407568A (en) | Method of manufacturing a halogen incandescent lamp | |
| US3382396A (en) | Superhigh-pressure mercury vapor discharge lamps | |
| GB1371746A (en) | Electric incandescent lamp having a tungsten-bromine cycle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19920514 |