EP0328065A3 - Improved getter for incandescent lamps - Google Patents
Improved getter for incandescent lamps Download PDFInfo
- Publication number
- EP0328065A3 EP0328065A3 EP19890102142 EP89102142A EP0328065A3 EP 0328065 A3 EP0328065 A3 EP 0328065A3 EP 19890102142 EP19890102142 EP 19890102142 EP 89102142 A EP89102142 A EP 89102142A EP 0328065 A3 EP0328065 A3 EP 0328065A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- getter
- gettering
- incandescent lamps
- lamps
- envelope
- 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.)
- Granted
Links
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)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15386388A | 1988-02-09 | 1988-02-09 | |
US153863 | 1988-02-09 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0328065A2 EP0328065A2 (en) | 1989-08-16 |
EP0328065A3 true EP0328065A3 (en) | 1991-04-17 |
EP0328065B1 EP0328065B1 (en) | 1994-08-17 |
Family
ID=22549056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19890102142 Expired - Lifetime EP0328065B1 (en) | 1988-02-09 | 1989-02-08 | Improved getter for incandescent lamps |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0328065B1 (en) |
JP (1) | JPH027354A (en) |
CA (1) | CA1325036C (en) |
DE (2) | DE68917492T4 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02174050A (en) * | 1988-12-21 | 1990-07-05 | Gte Prod Corp | Incandescent lamp including mixed getter |
US6956328B1 (en) * | 2000-11-22 | 2005-10-18 | General Electric Company | Tungsten halogen lamp with halogen-containing compound and silicon-containing compound |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR687021A (en) * | 1928-12-18 | 1930-08-04 | Ver Gluhlampen Und Electricita | Incandescent electric lamp |
US3585435A (en) * | 1968-06-22 | 1971-06-15 | Philips Corp | Electric incandescent lamp |
-
1989
- 1989-02-07 CA CA 590369 patent/CA1325036C/en not_active Expired - Fee Related
- 1989-02-08 EP EP19890102142 patent/EP0328065B1/en not_active Expired - Lifetime
- 1989-02-08 JP JP2774689A patent/JPH027354A/en active Pending
- 1989-02-08 DE DE1989617492 patent/DE68917492T4/en not_active Expired - Lifetime
- 1989-02-08 DE DE1989617492 patent/DE68917492T2/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR687021A (en) * | 1928-12-18 | 1930-08-04 | Ver Gluhlampen Und Electricita | Incandescent electric lamp |
US3585435A (en) * | 1968-06-22 | 1971-06-15 | Philips Corp | Electric incandescent lamp |
Also Published As
Publication number | Publication date |
---|---|
JPH027354A (en) | 1990-01-11 |
EP0328065B1 (en) | 1994-08-17 |
DE68917492T4 (en) | 1995-10-12 |
DE68917492D1 (en) | 1994-09-22 |
CA1325036C (en) | 1993-12-07 |
DE68917492T2 (en) | 1995-04-06 |
EP0328065A2 (en) | 1989-08-16 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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NLT1 | Nl: modifications of names registered in virtue of documents presented to the patent office pursuant to art. 16 a, paragraph 1 |
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