GB954729A - Improvements in or relating to gas-filled electric incandescent lamps - Google Patents
Improvements in or relating to gas-filled electric incandescent lampsInfo
- Publication number
- GB954729A GB954729A GB2824062A GB2824062A GB954729A GB 954729 A GB954729 A GB 954729A GB 2824062 A GB2824062 A GB 2824062A GB 2824062 A GB2824062 A GB 2824062A GB 954729 A GB954729 A GB 954729A
- Authority
- GB
- United Kingdom
- Prior art keywords
- fluorine
- compounds
- gas
- boride
- filament
- 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
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 abstract 3
- 229910052731 fluorine Inorganic materials 0.000 abstract 3
- 239000011737 fluorine Substances 0.000 abstract 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 229910052751 metal Inorganic materials 0.000 abstract 2
- 239000002184 metal Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- 229910021332 silicide Inorganic materials 0.000 abstract 2
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 abstract 2
- TXEYQDLBPFQVAA-UHFFFAOYSA-N tetrafluoromethane Chemical compound FC(F)(F)F TXEYQDLBPFQVAA-UHFFFAOYSA-N 0.000 abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- 229910052786 argon Inorganic materials 0.000 abstract 1
- WUKWITHWXAAZEY-UHFFFAOYSA-L calcium difluoride Chemical compound [F-].[F-].[Ca+2] WUKWITHWXAAZEY-UHFFFAOYSA-L 0.000 abstract 1
- 229910001634 calcium fluoride Inorganic materials 0.000 abstract 1
- 150000002222 fluorine compounds Chemical class 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 abstract 1
- NFFIWVVINABMKP-UHFFFAOYSA-N methylidynetantalum Chemical compound [Ta]#C NFFIWVVINABMKP-UHFFFAOYSA-N 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 239000011241 protective layer Substances 0.000 abstract 1
- 239000003870 refractory metal Substances 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 229910003468 tantalcarbide Inorganic materials 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/50—Selection of substances for gas fillings; Specified pressure thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K3/00—Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof
- H01K3/02—Manufacture of incandescent bodies
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1961N0020381 DE1237683B (de) | 1961-07-26 | 1961-07-26 | Gasgefuellte elektrische Gluehlampe |
| DE1962N0022422 DE1236652B (de) | 1962-11-29 | 1962-11-29 | Gasgefuellte elektrische Gluehlampe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB954729A true GB954729A (en) | 1964-04-08 |
Family
ID=25988764
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2824062A Expired GB954729A (en) | 1961-07-26 | 1962-07-23 | Improvements in or relating to gas-filled electric incandescent lamps |
| GB4665563A Expired GB1019814A (en) | 1961-07-26 | 1963-11-26 | Improvements in or relating to gas-filled electric incandescent lamps |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4665563A Expired GB1019814A (en) | 1961-07-26 | 1963-11-26 | Improvements in or relating to gas-filled electric incandescent lamps |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE640496A (enrdf_load_stackoverflow) |
| GB (2) | GB954729A (enrdf_load_stackoverflow) |
| NL (1) | NL300959A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2009916A1 (de) * | 1970-03-03 | 1971-09-23 | Patra Patent Treuhand | Halogenglühlampe |
| DE10334365A1 (de) * | 2003-05-27 | 2005-04-14 | Ip2H Ag | Lichtquelle und ein Verfahren zur Bereitstellung einer Transportfunktion für ein chemisches Element in einer Lichtquelle |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004034807A1 (de) * | 2004-07-19 | 2006-03-16 | Ip2H Ag | Lichtquelle und ein Verfahren zur mechanischen Stabilisierung des Filaments oder der Elektrode einer Lichtquelle |
-
0
- NL NL300959D patent/NL300959A/xx unknown
-
1962
- 1962-07-23 GB GB2824062A patent/GB954729A/en not_active Expired
-
1963
- 1963-11-26 GB GB4665563A patent/GB1019814A/en not_active Expired
- 1963-11-27 BE BE640496A patent/BE640496A/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2009916A1 (de) * | 1970-03-03 | 1971-09-23 | Patra Patent Treuhand | Halogenglühlampe |
| US3732455A (en) * | 1970-03-03 | 1973-05-08 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Halogen incandescent lamp |
| DE10334365A1 (de) * | 2003-05-27 | 2005-04-14 | Ip2H Ag | Lichtquelle und ein Verfahren zur Bereitstellung einer Transportfunktion für ein chemisches Element in einer Lichtquelle |
Also Published As
| Publication number | Publication date |
|---|---|
| NL300959A (enrdf_load_stackoverflow) | |
| BE640496A (enrdf_load_stackoverflow) | 1964-05-27 |
| GB1019814A (en) | 1966-02-09 |
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