BE488988A - - Google Patents
Info
- Publication number
- BE488988A BE488988A BE488988DA BE488988A BE 488988 A BE488988 A BE 488988A BE 488988D A BE488988D A BE 488988DA BE 488988 A BE488988 A BE 488988A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/42—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp
- H01K1/44—Means forming part of the lamp for the purpose of providing electrical connection, or support for, the lamp directly applied to, or forming part of, the vessel
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/076—Glass compositions containing silica with 40% to 90% silica, by weight
- C03C3/102—Glass compositions containing silica with 40% to 90% silica, by weight containing lead
- C03C3/105—Glass compositions containing silica with 40% to 90% silica, by weight containing lead containing aluminium
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
- H01J5/32—Seals for leading-in conductors
- H01J5/40—End-disc seals, e.g. flat header
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0033—Vacuum connection techniques applicable to discharge tubes and lamps
- H01J2893/0034—Lamp bases
- H01J2893/0035—Lamp bases shaped as flat plates, in particular metallic
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US26989A US2465084A (en) | 1948-05-14 | 1948-05-14 | Incandescent lamp and method of manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE488988A true BE488988A (mo) |
Family
ID=21835013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE488988D BE488988A (mo) | 1948-05-14 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2465084A (mo) |
| BE (1) | BE488988A (mo) |
| FR (1) | FR986138A (mo) |
| NL (1) | NL73724C (mo) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL84348C (mo) * | 1954-03-01 | |||
| US2851623A (en) * | 1955-04-07 | 1958-09-09 | Frank Friesen Reimer | Electric lamps |
| US2971111A (en) * | 1957-11-13 | 1961-02-07 | Sylvania Electric Prod | Exhaust tube and top cap assembly |
| US3020437A (en) * | 1959-02-09 | 1962-02-06 | John J Horan | Elastic lamps, principles, constructions, mountings and methods |
| US3510717A (en) * | 1967-08-02 | 1970-05-05 | Gen Electric | Electric glow discharge device with telescoped electrodes |
| US3573534A (en) * | 1968-10-28 | 1971-04-06 | Gen Electric | Lamp base and leading-in wire connection |
| US4254358A (en) * | 1978-09-25 | 1981-03-03 | Kondo Sylvania Kabushiki Kaisha | Incandescent lamp |
| GB2484738B (en) * | 2010-10-22 | 2016-06-15 | Heraeus Noblelight Analytics Ltd | Lamp comprising a getter |
-
0
- NL NL73724D patent/NL73724C/xx active
- BE BE488988D patent/BE488988A/xx unknown
-
1948
- 1948-05-14 US US26989A patent/US2465084A/en not_active Expired - Lifetime
-
1949
- 1949-05-12 FR FR986138D patent/FR986138A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL73724C (mo) | |
| US2465084A (en) | 1949-03-22 |
| FR986138A (fr) | 1951-07-27 |