EP0374677A3 - Verfahren zur Herstellung einer zweiseitigen Hochdruckentladungslampe - Google Patents
Verfahren zur Herstellung einer zweiseitigen Hochdruckentladungslampe Download PDFInfo
- Publication number
- EP0374677A3 EP0374677A3 EP19890122831 EP89122831A EP0374677A3 EP 0374677 A3 EP0374677 A3 EP 0374677A3 EP 19890122831 EP19890122831 EP 19890122831 EP 89122831 A EP89122831 A EP 89122831A EP 0374677 A3 EP0374677 A3 EP 0374677A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pump head
- discharge
- lamp
- squeeze
- producing
- 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
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
- H01J9/245—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps
- H01J9/247—Manufacture or joining of vessels, leading-in conductors or bases specially adapted for gas discharge tubes or lamps specially adapted for gas-discharge lamps
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Manufacture Of Electron Tubes, Discharge Lamp Vessels, Lead-In Wires, And The Like (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3842772 | 1988-12-19 | ||
DE3842772A DE3842772A1 (de) | 1988-12-19 | 1988-12-19 | Verfahren zur herstellung einer zweiseitigen hochdruckentladungslampe |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0374677A2 EP0374677A2 (de) | 1990-06-27 |
EP0374677A3 true EP0374677A3 (de) | 1991-05-08 |
EP0374677B1 EP0374677B1 (de) | 1995-03-29 |
Family
ID=6369560
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP89122831A Expired - Lifetime EP0374677B1 (de) | 1988-12-19 | 1989-12-11 | Verfahren zur Herstellung einer zweiseitigen Hochdruckentladungslampe |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0374677B1 (de) |
JP (1) | JP2831404B2 (de) |
DD (1) | DD290506A5 (de) |
DE (2) | DE3842772A1 (de) |
HU (1) | HU202674B (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4233469A1 (de) * | 1992-10-05 | 1994-04-07 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Verfahren zur Herstellung einer einseitig gequetschten Hochdruckentladungslampe kleiner Leistung und Hochdruckentladungslampen |
CN1163944C (zh) | 1998-03-16 | 2004-08-25 | 松下电器产业株式会社 | 放电灯及其制造方法 |
US20010024089A1 (en) * | 2000-03-23 | 2001-09-27 | Duffy Mark E. | Outer seals for shrink-sealed metal halide arc tubes |
GB0501493D0 (en) | 2005-01-24 | 2005-03-02 | Univ Bath | An optical assembly and method |
JP4703405B2 (ja) * | 2006-01-12 | 2011-06-15 | 株式会社小糸製作所 | 放電ランプ装置用アークチューブの製造方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2100245A5 (de) * | 1970-07-06 | 1972-03-17 | Gen Electric | |
US3689799A (en) * | 1970-09-14 | 1972-09-05 | Gen Electric | Method of dosing lamps |
US4389201A (en) * | 1979-03-12 | 1983-06-21 | General Electric Company | Method of manufacturing a lamp |
EP0204061A1 (de) * | 1985-05-23 | 1986-12-10 | Lumalampan Aktiebolag | Kompakte Niederdruckquecksilberdampfentladungslampe und Verfahren zu deren Herstellung |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51128179A (en) * | 1975-04-30 | 1976-11-08 | Iwasaki Electric Co Ltd | Discharge lamp manufacturing method |
-
1988
- 1988-12-19 DE DE3842772A patent/DE3842772A1/de not_active Withdrawn
-
1989
- 1989-12-11 DE DE58909144T patent/DE58909144D1/de not_active Expired - Fee Related
- 1989-12-11 EP EP89122831A patent/EP0374677B1/de not_active Expired - Lifetime
- 1989-12-18 HU HU896662A patent/HU202674B/hu not_active IP Right Cessation
- 1989-12-18 DD DD89335847A patent/DD290506A5/de not_active IP Right Cessation
- 1989-12-19 JP JP1327510A patent/JP2831404B2/ja not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2100245A5 (de) * | 1970-07-06 | 1972-03-17 | Gen Electric | |
US3689799A (en) * | 1970-09-14 | 1972-09-05 | Gen Electric | Method of dosing lamps |
US4389201A (en) * | 1979-03-12 | 1983-06-21 | General Electric Company | Method of manufacturing a lamp |
EP0204061A1 (de) * | 1985-05-23 | 1986-12-10 | Lumalampan Aktiebolag | Kompakte Niederdruckquecksilberdampfentladungslampe und Verfahren zu deren Herstellung |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN, Band 1, Nr. 15, 23. März 1977, Seite 1195 M 76; & JP-A-51 128 179 (IWASAKI DENKI) 11-08-1976 * |
Also Published As
Publication number | Publication date |
---|---|
JP2831404B2 (ja) | 1998-12-02 |
DE3842772A1 (de) | 1990-06-21 |
EP0374677A2 (de) | 1990-06-27 |
DE58909144D1 (de) | 1995-05-04 |
JPH02220328A (ja) | 1990-09-03 |
EP0374677B1 (de) | 1995-03-29 |
HU896662D0 (en) | 1990-02-28 |
HU202674B (en) | 1991-03-28 |
HUT52895A (en) | 1990-08-28 |
DD290506A5 (de) | 1991-05-29 |
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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 |
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REF | Corresponds to: |
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ITF | It: translation for a ep patent filed |
Owner name: STUDIO JAUMANN |
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ET | Fr: translation filed | ||
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 19950612 |
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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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Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED. Effective date: 20051211 |