BE620606A - - Google Patents
Info
- Publication number
- BE620606A BE620606A BE620606DA BE620606A BE 620606 A BE620606 A BE 620606A BE 620606D A BE620606D A BE 620606DA BE 620606 A BE620606 A BE 620606A
- Authority
- BE
- Belgium
- Prior art keywords
- emi
- fluorine
- filament
- filling gas
- metalloid
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/02—Incandescent bodies
- H01K1/04—Incandescent bodies characterised by the material thereof
- H01K1/10—Bodies of metal or carbon combined with other substance
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
Landscapes
- Luminescent Compositions (AREA)
- Discharge Lamp (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1961N0020381 DE1237683B (de) | 1961-07-26 | 1961-07-26 | Gasgefuellte elektrische Gluehlampe |
FR904891A FR1329440A (fr) | 1962-07-24 | 1962-07-24 | Lampe à incandescence et à atmosphère gazeuse |
Publications (1)
Publication Number | Publication Date |
---|---|
BE620606A true BE620606A (ja) |
Family
ID=25988765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE620606D BE620606A (ja) | 1961-07-26 |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE620606A (ja) |
DE (1) | DE1237683B (ja) |
NL (1) | NL281242A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1289917B (de) * | 1963-03-28 | 1969-02-27 | Philips Nv | Elektrische Gluehlampe |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB373096A (en) * | 1929-12-16 | 1932-05-19 | Egyesuelt Izzolampa | Improvements in or relating to gas-filled electric incandescent lamps |
DE858718C (de) * | 1949-10-18 | 1952-12-08 | Patra Patent Treuhand | Verfahren zum Beseitigen des Wandbeschlages elektrischer Lampen und Lampe zur Durchfuehrung des Verfahrens |
NL213766A (ja) * | 1956-01-16 | |||
US2928977A (en) * | 1958-12-19 | 1960-03-15 | Gen Electric | Incandescent lamp |
-
0
- NL NL281242D patent/NL281242A/xx unknown
- BE BE620606D patent/BE620606A/fr unknown
-
1961
- 1961-07-26 DE DE1961N0020381 patent/DE1237683B/de active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1289917B (de) * | 1963-03-28 | 1969-02-27 | Philips Nv | Elektrische Gluehlampe |
Also Published As
Publication number | Publication date |
---|---|
DE1237683B (de) | 1967-03-30 |
NL281242A (ja) |
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