BE433577A - - Google Patents
Info
- Publication number
- BE433577A BE433577A BE433577DA BE433577A BE 433577 A BE433577 A BE 433577A BE 433577D A BE433577D A BE 433577DA BE 433577 A BE433577 A BE 433577A
- Authority
- BE
- Belgium
- Prior art keywords
- glass
- bulb
- lamp
- ampoule
- iron compounds
- Prior art date
Links
- 239000011521 glass Substances 0.000 claims description 23
- 150000002506 iron compounds Chemical class 0.000 claims description 8
- 239000003708 ampul Substances 0.000 claims description 7
- 229910052787 antimony Inorganic materials 0.000 claims description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 2
- 229910052785 arsenic Inorganic materials 0.000 claims description 2
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 2
- 239000000463 material Substances 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical class [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000002028 premature Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01K—ELECTRIC INCANDESCENT LAMPS
- H01K1/00—Details
- H01K1/28—Envelopes; Vessels
- H01K1/32—Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
Landscapes
- Glass Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE852378X | 1938-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE433577A true BE433577A (enrdf_load_stackoverflow) | 1939-04-29 |
Family
ID=9326610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE433577D BE433577A (enrdf_load_stackoverflow) | 1938-04-01 | 1939-03-30 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE433577A (enrdf_load_stackoverflow) |
| FR (1) | FR852378A (enrdf_load_stackoverflow) |
-
1939
- 1939-03-30 FR FR852378D patent/FR852378A/fr not_active Expired
- 1939-03-30 BE BE433577D patent/BE433577A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR852378A (fr) | 1940-01-31 |
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