CH619812A5 - Incandescent electric lamp for signal systems - Google Patents
Incandescent electric lamp for signal systems Download PDFInfo
- Publication number
- CH619812A5 CH619812A5 CH1381577A CH1381577A CH619812A5 CH 619812 A5 CH619812 A5 CH 619812A5 CH 1381577 A CH1381577 A CH 1381577A CH 1381577 A CH1381577 A CH 1381577A CH 619812 A5 CH619812 A5 CH 619812A5
- Authority
- CH
- Switzerland
- Prior art keywords
- lamp
- term
- getter
- luminous flux
- short
- Prior art date
Links
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims 10
- 239000011521 glass Substances 0.000 claims 10
- 230000004907 flux Effects 0.000 claims 8
- 230000007774 longterm Effects 0.000 claims 6
- 229910052757 nitrogen Inorganic materials 0.000 claims 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims 4
- 230000011664 signaling Effects 0.000 claims 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims 4
- 229910052721 tungsten Inorganic materials 0.000 claims 3
- 239000010937 tungsten Substances 0.000 claims 3
- 229910052724 xenon Inorganic materials 0.000 claims 3
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 claims 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 2
- 229910052786 argon Inorganic materials 0.000 claims 2
- AOPJVJYWEDDOBI-UHFFFAOYSA-N azanylidynephosphane Chemical compound P#N AOPJVJYWEDDOBI-UHFFFAOYSA-N 0.000 claims 2
- 238000001704 evaporation Methods 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 229910052698 phosphorus Inorganic materials 0.000 claims 2
- 239000011574 phosphorus Substances 0.000 claims 2
- 239000000654 additive Substances 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 239000004568 cement Substances 0.000 claims 1
- 230000008020 evaporation Effects 0.000 claims 1
- 239000007789 gas Substances 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 239000000725 suspension Substances 0.000 claims 1
- 238000009834 vaporization Methods 0.000 claims 1
- 230000008016 vaporization Effects 0.000 claims 1
- 229910052726 zirconium Inorganic materials 0.000 claims 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
- H01K1/56—Means for absorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering characterised by the material of the getter
Landscapes
- Discharge Lamp (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762659609 DE2659609A1 (de) | 1976-12-30 | 1976-12-30 | Elektrische gluehlampe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH619812A5 true CH619812A5 (en) | 1980-10-15 |
Family
ID=5997068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1381577A CH619812A5 (en) | 1976-12-30 | 1977-11-11 | Incandescent electric lamp for signal systems |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH619812A5 (enrdf_load_stackoverflow) |
| DE (1) | DE2659609A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2376512A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1529140A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3621195A1 (de) * | 1985-06-26 | 1987-01-29 | Stanley Electric Co Ltd | Hochleistungsgluehlampe |
| DE4414818A1 (de) * | 1994-04-28 | 1995-11-02 | Daimler Benz Ag | Elektrische Glühlampe |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE873290C (de) * | 1936-11-13 | 1953-04-13 | Patra Patent Treuhand | Elektrische Gluehlampe mit Leuchtkoerper aus hochschmelzenden Metallen oder Metallverbindungen |
| BE431317A (enrdf_load_stackoverflow) * | 1937-11-29 | |||
| DE833080C (de) * | 1949-11-23 | 1952-03-03 | Lumalampan Ab | Elektrische Gluehlampe oder Mischlichtlampe, vorzugsweise eine solche mit doppelt oder mehrfach spiralisiertem Gluehfaden |
| DE1015145B (de) * | 1953-12-05 | 1957-09-05 | Egyesuelt Izzolampa | Gasgefuellte elektrische Gluehlampe, insbesondere mit einem Schirm versehene gasgefuellte Gluehlampe, z.B. Autolampe, und dafuer bestimmter Getter |
| DE1698113U (de) * | 1954-02-26 | 1955-05-12 | Patra Patent Treuhand | Elektrische gluehlampe, insbesondere fuer signalzwecke. |
| DE1103462B (de) * | 1959-07-16 | 1961-03-30 | Patra Patent Treuhand | Getter fuer hochbelastbare Gluehlampe |
| US3475072A (en) * | 1967-05-19 | 1969-10-28 | Gen Electric | Getter for incandescent lamps and similar devices |
| US3580856A (en) * | 1969-05-22 | 1971-05-25 | Gen Electric | Getter composition for electric lamps and similar devices |
| US3669567A (en) * | 1969-06-14 | 1972-06-13 | Getters Spa | Gettering |
-
1976
- 1976-12-30 DE DE19762659609 patent/DE2659609A1/de active Granted
-
1977
- 1977-11-11 CH CH1381577A patent/CH619812A5/de not_active IP Right Cessation
- 1977-11-29 GB GB4957077A patent/GB1529140A/en not_active Expired
- 1977-12-13 FR FR7737457A patent/FR2376512A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2376512A1 (fr) | 1978-07-28 |
| DE2659609A1 (de) | 1978-07-20 |
| GB1529140A (en) | 1978-10-18 |
| FR2376512B1 (enrdf_load_stackoverflow) | 1982-01-22 |
| DE2659609C2 (enrdf_load_stackoverflow) | 1989-06-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |