GB807137A - Improvements in electric incandescent lamps - Google Patents
Improvements in electric incandescent lampsInfo
- Publication number
- GB807137A GB807137A GB2252456A GB2252456A GB807137A GB 807137 A GB807137 A GB 807137A GB 2252456 A GB2252456 A GB 2252456A GB 2252456 A GB2252456 A GB 2252456A GB 807137 A GB807137 A GB 807137A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bulb
- iodine
- temperature
- filament
- lamps
- 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
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 5
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 abstract 4
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract 4
- 239000011630 iodine Substances 0.000 abstract 4
- 229910052740 iodine Inorganic materials 0.000 abstract 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 abstract 2
- 229910052786 argon Inorganic materials 0.000 abstract 2
- 239000007789 gas Substances 0.000 abstract 2
- 239000000203 mixture Substances 0.000 abstract 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 239000002826 coolant Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 239000005350 fused silica glass Substances 0.000 abstract 1
- 238000005247 gettering Methods 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 229910052743 krypton Inorganic materials 0.000 abstract 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 abstract 1
- 230000031700 light absorption Effects 0.000 abstract 1
- 238000011068 loading method Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract 1
- 229910052753 mercury Inorganic materials 0.000 abstract 1
- 229910052757 nitrogen Inorganic materials 0.000 abstract 1
- 239000003973 paint Substances 0.000 abstract 1
- 229910052697 platinum Inorganic materials 0.000 abstract 1
- 239000010453 quartz Substances 0.000 abstract 1
- 230000001172 regenerating effect Effects 0.000 abstract 1
- 239000000377 silicon dioxide Substances 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
- 229910052724 xenon Inorganic materials 0.000 abstract 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
- H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
- H01J7/18—Means for absorbing or adsorbing gas, 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 |
|---|---|---|---|
| US52627155A | 1955-08-03 | 1955-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB807137A true GB807137A (en) | 1959-01-07 |
Family
ID=24096641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2252456A Expired GB807137A (en) | 1955-08-03 | 1956-07-20 | Improvements in electric incandescent lamps |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1246874B (enrdf_load_stackoverflow) |
| FR (1) | FR1158487A (enrdf_load_stackoverflow) |
| GB (1) | GB807137A (enrdf_load_stackoverflow) |
| NL (1) | NL113832C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2228296A1 (enrdf_load_stackoverflow) * | 1973-05-05 | 1974-11-29 | Philips Nv |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE615076C (de) * | 1931-05-01 | 1935-06-26 | Ver Gluehlampen Und Electricit | Elektrische Metallfadengluehlampe mit einer Fuellung aus Edelgas und einem Halogen als elektronegativem Zusatzstoff |
| DE611879C (de) * | 1932-10-16 | 1935-04-08 | Naamlooze Vennootschap Machine | Gasgefuellte Metallfadenlampe |
| DE833221C (de) * | 1949-08-20 | 1952-03-06 | Patra Patent Treuhand | Elektrische Gasentladungsroehre, insbesondere fuer Strahlungszwecke |
| DE841307C (de) * | 1949-10-06 | 1952-06-13 | Patra Patent Treuhand | Elektrische Gluehlampe mit Selbstreinigung und selbsttaetiger Leuchtkoerperregenerierung |
-
0
- NL NL113832D patent/NL113832C/xx active
-
1956
- 1956-07-20 GB GB2252456A patent/GB807137A/en not_active Expired
- 1956-07-31 DE DE1956G0020223 patent/DE1246874B/de active Pending
- 1956-08-01 FR FR1158487D patent/FR1158487A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2228296A1 (enrdf_load_stackoverflow) * | 1973-05-05 | 1974-11-29 | Philips Nv |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1246874B (de) | 1967-08-10 |
| NL113832C (enrdf_load_stackoverflow) | |
| FR1158487A (fr) | 1958-06-16 |
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