EP1176854A3 - Réduction de la tension aux bornes des connections de ballasts pour lampes à décharge - Google Patents
Réduction de la tension aux bornes des connections de ballasts pour lampes à décharge Download PDFInfo
- Publication number
- EP1176854A3 EP1176854A3 EP01116059A EP01116059A EP1176854A3 EP 1176854 A3 EP1176854 A3 EP 1176854A3 EP 01116059 A EP01116059 A EP 01116059A EP 01116059 A EP01116059 A EP 01116059A EP 1176854 A3 EP1176854 A3 EP 1176854A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- discharge lamps
- ballasts
- reduction
- voltage
- gas 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- Withdrawn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
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
- H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
- H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
- H05B41/14—Circuit arrangements
- H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
- H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
- H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
- H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
- H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
- H05B41/2855—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10036952A DE10036952A1 (de) | 2000-07-28 | 2000-07-28 | Reduzierung der Klemmenspannung von Betriebsgeräten für Gasentladungslampen |
DE10036952 | 2000-07-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1176854A2 EP1176854A2 (fr) | 2002-01-30 |
EP1176854A3 true EP1176854A3 (fr) | 2004-12-15 |
Family
ID=7650628
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01116059A Withdrawn EP1176854A3 (fr) | 2000-07-28 | 2001-07-02 | Réduction de la tension aux bornes des connections de ballasts pour lampes à décharge |
Country Status (7)
Country | Link |
---|---|
US (1) | US6486613B2 (fr) |
EP (1) | EP1176854A3 (fr) |
KR (1) | KR20020010550A (fr) |
CN (1) | CN1270586C (fr) |
AU (1) | AU781206B2 (fr) |
CA (1) | CA2354247A1 (fr) |
DE (1) | DE10036952A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005001326A1 (de) * | 2005-01-11 | 2006-07-20 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Elektronisches Vorschaltgerät (EVG) |
DE102005028672A1 (de) * | 2005-06-21 | 2006-12-28 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Glättungsschaltung zur Verbesserung der EMV |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2611326A1 (fr) * | 1987-02-24 | 1988-08-26 | Courier De Mere Henri | Ballast electronique |
EP0326114A1 (fr) * | 1988-01-26 | 1989-08-02 | Tokyo Electric Co., Ltd. | Dispositif de commande pour une lampe à décharge |
EP0855850A1 (fr) * | 1997-01-27 | 1998-07-29 | MAGNETEK S.p.A. | Alimentation pour lampes à décharge avec un circuit résonant équilibré |
US5847909A (en) * | 1997-04-17 | 1998-12-08 | France/Scott Fetzer Company | Safety-enhanced transformer circuit |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3942069A (en) * | 1973-09-13 | 1976-03-02 | Nec Sylvania Corporation | Discharge lamp lighting apparatus and method |
JPS62108498A (ja) * | 1985-11-06 | 1987-05-19 | 株式会社東芝 | 放電灯点灯装置 |
US4808888A (en) * | 1986-11-28 | 1989-02-28 | Gte Products Corporation | Starting circuit for gaseous discharge lamps |
DE4442898A1 (de) * | 1994-12-02 | 1996-06-05 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Verfahren und Schaltungsanordnung zum Starten und Betreiben von Hochdruck-Entladungslampen |
-
2000
- 2000-07-28 DE DE10036952A patent/DE10036952A1/de not_active Withdrawn
-
2001
- 2001-07-02 EP EP01116059A patent/EP1176854A3/fr not_active Withdrawn
- 2001-07-24 US US09/910,786 patent/US6486613B2/en not_active Expired - Lifetime
- 2001-07-27 AU AU57694/01A patent/AU781206B2/en not_active Ceased
- 2001-07-27 KR KR1020010045492A patent/KR20020010550A/ko not_active Application Discontinuation
- 2001-07-27 CA CA002354247A patent/CA2354247A1/fr not_active Abandoned
- 2001-07-30 CN CNB011246367A patent/CN1270586C/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2611326A1 (fr) * | 1987-02-24 | 1988-08-26 | Courier De Mere Henri | Ballast electronique |
EP0326114A1 (fr) * | 1988-01-26 | 1989-08-02 | Tokyo Electric Co., Ltd. | Dispositif de commande pour une lampe à décharge |
EP0855850A1 (fr) * | 1997-01-27 | 1998-07-29 | MAGNETEK S.p.A. | Alimentation pour lampes à décharge avec un circuit résonant équilibré |
US5847909A (en) * | 1997-04-17 | 1998-12-08 | France/Scott Fetzer Company | Safety-enhanced transformer circuit |
Also Published As
Publication number | Publication date |
---|---|
KR20020010550A (ko) | 2002-02-04 |
DE10036952A1 (de) | 2002-02-07 |
CN1336784A (zh) | 2002-02-20 |
US6486613B2 (en) | 2002-11-26 |
EP1176854A2 (fr) | 2002-01-30 |
CN1270586C (zh) | 2006-08-16 |
US20020047602A1 (en) | 2002-04-25 |
CA2354247A1 (fr) | 2002-01-28 |
AU781206B2 (en) | 2005-05-12 |
AU5769401A (en) | 2002-01-31 |
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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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AK | Designated contracting states |
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PUAL | Search report despatched |
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AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
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17P | Request for examination filed |
Effective date: 20050110 |
|
AKX | Designation fees paid |
Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
17Q | First examination report despatched |
Effective date: 20071108 |
|
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: 20130201 |