EP0062713B1 - Verfahren zur Herstellung einer Leuchtstofflampe und durch dieses Verfahren hergestellte Leuchtstofflampe - Google Patents
Verfahren zur Herstellung einer Leuchtstofflampe und durch dieses Verfahren hergestellte Leuchtstofflampe Download PDFInfo
- Publication number
- EP0062713B1 EP0062713B1 EP81301574A EP81301574A EP0062713B1 EP 0062713 B1 EP0062713 B1 EP 0062713B1 EP 81301574 A EP81301574 A EP 81301574A EP 81301574 A EP81301574 A EP 81301574A EP 0062713 B1 EP0062713 B1 EP 0062713B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- envelope
- fluorescent lamp
- openings
- exhaust tube
- pair
- 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
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/30—Vessels; Containers
Claims (11)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP81301574A EP0062713B1 (de) | 1981-04-10 | 1981-04-10 | Verfahren zur Herstellung einer Leuchtstofflampe und durch dieses Verfahren hergestellte Leuchtstofflampe |
DE8181301574T DE3172957D1 (en) | 1981-04-10 | 1981-04-10 | A method of manufacturing a fluorescent lamp and a fluorescent lamp obtained by this method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP81301574A EP0062713B1 (de) | 1981-04-10 | 1981-04-10 | Verfahren zur Herstellung einer Leuchtstofflampe und durch dieses Verfahren hergestellte Leuchtstofflampe |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0062713A1 EP0062713A1 (de) | 1982-10-20 |
EP0062713B1 true EP0062713B1 (de) | 1985-11-21 |
Family
ID=8188274
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP81301574A Expired EP0062713B1 (de) | 1981-04-10 | 1981-04-10 | Verfahren zur Herstellung einer Leuchtstofflampe und durch dieses Verfahren hergestellte Leuchtstofflampe |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0062713B1 (de) |
DE (1) | DE3172957D1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4794301A (en) * | 1986-08-19 | 1988-12-27 | Kabushiki Kaisha Toshiba | Fluorescent lamp having a convoluted discharge passage and fluorescent lamp apparatus incorporating the same |
GB2278718A (en) * | 1993-06-01 | 1994-12-07 | Eldon Kai Choi Lee | Method of manufacture of a discharge tube |
DE102008015194A1 (de) * | 2008-03-20 | 2009-09-24 | Osram Gesellschaft mit beschränkter Haftung | Entladungsgefäß für eine Entladungslampe sowie Entladungslampe |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0026428A2 (de) * | 1979-09-29 | 1981-04-08 | Kabushiki Kaisha Toshiba | Leuchtstofflampe |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB668259A (en) * | 1949-11-03 | 1952-03-12 | British Thomson Houston Co Ltd | Improvements in and relating to methods of shaping vitreous tubes |
NL252546A (de) * | 1959-06-12 | |||
NL6408346A (de) * | 1964-07-22 | 1966-01-24 | ||
US3551736A (en) * | 1968-04-02 | 1970-12-29 | Gunther Anthony Doehner | Fluorescent lamps constructed for use in conventional light fixtures |
NL168367C (nl) * | 1975-06-20 | 1982-03-16 | Philips Nv | Lagedrukkwikdampontladingslamp en werkwijze voor de vervaardiging hiervan. |
NL7709266A (nl) * | 1977-08-23 | 1979-02-27 | Koninkl Philips Electronics Nv | Lagedrukkwikdampontladingslamp. |
NL179854C (nl) * | 1977-08-23 | 1986-11-17 | Philips Nv | Lagedrukkwikdampontladingslamp. |
NL7810672A (nl) * | 1978-10-26 | 1980-04-29 | Philips Nv | Lagedrukkwikdampontladingslamp. |
-
1981
- 1981-04-10 EP EP81301574A patent/EP0062713B1/de not_active Expired
- 1981-04-10 DE DE8181301574T patent/DE3172957D1/de not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0026428A2 (de) * | 1979-09-29 | 1981-04-08 | Kabushiki Kaisha Toshiba | Leuchtstofflampe |
Also Published As
Publication number | Publication date |
---|---|
DE3172957D1 (en) | 1986-01-02 |
EP0062713A1 (de) | 1982-10-20 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 19820421 |
|
AK | Designated contracting states |
Designated state(s): DE FR GB IT NL |
|
RBV | Designated contracting states (corrected) |
Designated state(s): DE FR GB IT NL |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: KABUSHIKI KAISHA TOSHIBA |
|
ITF | It: translation for a ep patent filed |
Owner name: SOCIETA' ITALIANA BREVETTI S.P.A. |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
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AK | Designated contracting states |
Designated state(s): DE FR GB IT NL |
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REF | Corresponds to: |
Ref document number: 3172957 Country of ref document: DE Date of ref document: 19860102 |
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ET | Fr: translation filed | ||
PLBE | No opposition filed within time limit |
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STAA | Information on the status of an ep patent application or granted ep patent |
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