EP0469408A3 - High-pressure discharge lamp - Google Patents
High-pressure discharge lamp Download PDFInfo
- Publication number
- EP0469408A3 EP0469408A3 EP19910112114 EP91112114A EP0469408A3 EP 0469408 A3 EP0469408 A3 EP 0469408A3 EP 19910112114 EP19910112114 EP 19910112114 EP 91112114 A EP91112114 A EP 91112114A EP 0469408 A3 EP0469408 A3 EP 0469408A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- discharge lamp
- pressure discharge
- pressure
- lamp
- discharge
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/36—Seals between parts of vessels; Seals for leading-in conductors; Leading-in conductors
- H01J61/366—Seals for leading-in conductors
- H01J61/368—Pinched seals or analogous seals
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4024603 | 1990-08-02 | ||
DE4024603A DE4024603A1 (en) | 1990-08-02 | 1990-08-02 | HIGH PRESSURE DISCHARGE LAMP |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0469408A2 EP0469408A2 (en) | 1992-02-05 |
EP0469408A3 true EP0469408A3 (en) | 1992-03-11 |
Family
ID=6411547
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19910112114 Withdrawn EP0469408A3 (en) | 1990-08-02 | 1991-07-19 | High-pressure discharge lamp |
Country Status (4)
Country | Link |
---|---|
US (1) | US5144192A (en) |
EP (1) | EP0469408A3 (en) |
JP (1) | JPH04233155A (en) |
DE (1) | DE4024603A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE9314451U1 (en) * | 1992-10-12 | 1993-12-16 | Philips Electronics N.V., Eindhoven | Socketed electric lamp |
US5528106A (en) * | 1993-08-18 | 1996-06-18 | U.S. Philips Corporation | Electric lamp with H-shaped pinched seal |
US6020682A (en) * | 1996-01-10 | 2000-02-01 | Holzer; Walter | Fluorescent lamp with replaceable lamp part |
US20100133972A1 (en) * | 2008-12-02 | 2010-06-03 | Ceferino Garcia | Connector |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1399451A (en) * | 1964-06-25 | 1965-05-14 | Lampes Sa | Electric lamp and its manufacturing process |
US3351802A (en) * | 1964-06-12 | 1967-11-07 | Sylvania Electric Prod | Single ended, quartz type incandescent lamp |
FR1520151A (en) * | 1967-04-21 | 1968-04-05 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Electrical appliance with closed glass receptacle, comprising at least one outer foot |
GB2100404A (en) * | 1981-06-12 | 1982-12-22 | Emi Plc Thorn | Discharge lamps-combined lamp and socket |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1050907B (en) * | 1959-02-19 | |||
DE821079C (en) * | 1949-07-01 | 1951-11-15 | Lumalampan Ab | Foil sealing for electric lamps in quartz |
US3025426A (en) * | 1960-02-18 | 1962-03-13 | Westinghouse Electric Corp | Press seal |
NL7306208A (en) * | 1973-05-04 | 1974-11-06 | ||
DE3112821A1 (en) * | 1981-03-31 | 1982-10-14 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | ELECTRIC LAMP WITH A BOTTLE MELTING DESIGNED AS A CRUSH AND ITS DEVICE AND METHOD FOR THE PRODUCTION THEREOF |
DE3271115D1 (en) * | 1981-03-31 | 1986-06-19 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Method for manufacturing a pinched seal for an electric lamp envelope and pinching device for carrying out the method |
CA1176687A (en) * | 1981-06-06 | 1984-10-23 | Robert Hall | Bi pin base for single ended discharge lamp |
DE3227380A1 (en) * | 1981-07-22 | 1983-02-10 | The General Electric Co. p.l.c., London | Electrical discharge lamp |
GB2103872A (en) * | 1981-07-22 | 1983-02-23 | Gen Electric Co Plc | Electric discharge lamp seals |
US4612000A (en) * | 1983-06-09 | 1986-09-16 | Gte Products Corporation | Single-ended metal halide discharge lamps and process of manufacture |
US4723092A (en) * | 1985-10-24 | 1988-02-02 | Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh | Method of making a single-ended metal halide high-pressure discharge lamp, and single-ended lamp made according to the method |
DE3537879A1 (en) * | 1985-10-24 | 1987-04-30 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Method for producing a metal-halide high-pressure discharge lamp, which is pinched at one end, and a lamp produced in accordance with this method |
DE8805183U1 (en) * | 1988-04-19 | 1988-07-14 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | High pressure discharge lamp |
US4979082A (en) * | 1989-06-02 | 1990-12-18 | Gte Products Corporation | Relieved plastic lamp base |
-
1990
- 1990-08-02 DE DE4024603A patent/DE4024603A1/en not_active Withdrawn
-
1991
- 1991-07-18 US US07/732,080 patent/US5144192A/en not_active Expired - Fee Related
- 1991-07-19 EP EP19910112114 patent/EP0469408A3/en not_active Withdrawn
- 1991-07-31 JP JP3215843A patent/JPH04233155A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3351802A (en) * | 1964-06-12 | 1967-11-07 | Sylvania Electric Prod | Single ended, quartz type incandescent lamp |
FR1399451A (en) * | 1964-06-25 | 1965-05-14 | Lampes Sa | Electric lamp and its manufacturing process |
FR1520151A (en) * | 1967-04-21 | 1968-04-05 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Electrical appliance with closed glass receptacle, comprising at least one outer foot |
GB2100404A (en) * | 1981-06-12 | 1982-12-22 | Emi Plc Thorn | Discharge lamps-combined lamp and socket |
Also Published As
Publication number | Publication date |
---|---|
DE4024603A1 (en) | 1992-02-06 |
US5144192A (en) | 1992-09-01 |
JPH04233155A (en) | 1992-08-21 |
EP0469408A2 (en) | 1992-02-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB IT |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB IT |
|
17P | Request for examination filed |
Effective date: 19920408 |
|
17Q | First examination report despatched |
Effective date: 19940624 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19950202 |