EP0325157B1 - Lampe à décharge dans le gaz - Google Patents
Lampe à décharge dans le gaz Download PDFInfo
- Publication number
- EP0325157B1 EP0325157B1 EP89100424A EP89100424A EP0325157B1 EP 0325157 B1 EP0325157 B1 EP 0325157B1 EP 89100424 A EP89100424 A EP 89100424A EP 89100424 A EP89100424 A EP 89100424A EP 0325157 B1 EP0325157 B1 EP 0325157B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- glass tube
- gas discharge
- discharge lamp
- ignition
- lamp according
- 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 - Lifetime
Links
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
- H01J61/80—Lamps suitable only for intermittent operation, e.g. flash lamp
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/54—Igniting arrangements, e.g. promoting ionisation for starting
Definitions
- a further development of the invention consists in that a series ignition circuit with an ignition transformer and an ignition capacitor is provided, in which the ignition capacitor is preferably blocked by a diode. This circuit allows miniaturization of the electronic components.
- FIG. 4 also shows a transparent ignition layer 9 on the glass tube 1a.
Landscapes
- Discharge Lamps And Accessories Thereof (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
- Discharge Lamp (AREA)
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE8800632U | 1988-01-20 | ||
DE8800632U DE8800632U1 (de) | 1988-01-20 | 1988-01-20 | Gasentladungslampe |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0325157A1 EP0325157A1 (fr) | 1989-07-26 |
EP0325157B1 true EP0325157B1 (fr) | 1991-10-23 |
Family
ID=6819759
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP89100424A Expired - Lifetime EP0325157B1 (fr) | 1988-01-20 | 1989-01-11 | Lampe à décharge dans le gaz |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0325157B1 (fr) |
JP (1) | JPH01176360U (fr) |
KR (1) | KR890012352A (fr) |
DE (2) | DE8800632U1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6268697B1 (en) * | 1997-12-16 | 2001-07-31 | Fuji Photo Film Co., Ltd. | Flash discharge tube having exterior trigger electrode |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB435527A (en) * | 1933-12-19 | 1935-09-23 | British Thomson Houston Co Ltd | Improvements in and relating to electric lamps or the like |
FR2472833A1 (fr) * | 1979-12-27 | 1981-07-03 | Cit Alcatel | Source d'eclairage pour analyse ligne par ligne d'un document |
DE8390086U1 (de) * | 1983-08-12 | 1985-11-21 | Heimann Gmbh, 6200 Wiesbaden | Wandstabilisierte Infrarot-Blitzröhre |
-
1988
- 1988-01-20 DE DE8800632U patent/DE8800632U1/de not_active Expired
-
1989
- 1989-01-11 EP EP89100424A patent/EP0325157B1/fr not_active Expired - Lifetime
- 1989-01-11 DE DE8989100424T patent/DE58900384D1/de not_active Expired - Fee Related
- 1989-01-18 JP JP1989005000U patent/JPH01176360U/ja active Pending
- 1989-01-20 KR KR1019890000581A patent/KR890012352A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE58900384D1 (de) | 1991-11-28 |
EP0325157A1 (fr) | 1989-07-26 |
KR890012352A (ko) | 1989-08-25 |
JPH01176360U (fr) | 1989-12-15 |
DE8800632U1 (de) | 1989-05-18 |
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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 |
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GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) | ||
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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GBPC | Gb: european patent ceased through non-payment of renewal fee |
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