EP2273854A3 - High pressure discharge lamp lighting device, illumination fixture and illumination system using thereof - Google Patents
High pressure discharge lamp lighting device, illumination fixture and illumination system using thereof Download PDFInfo
- Publication number
- EP2273854A3 EP2273854A3 EP10005221.6A EP10005221A EP2273854A3 EP 2273854 A3 EP2273854 A3 EP 2273854A3 EP 10005221 A EP10005221 A EP 10005221A EP 2273854 A3 EP2273854 A3 EP 2273854A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- discharge lamp
- pressure discharge
- lighting device
- high pressure
- illumination
- 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- Withdrawn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
- H05B41/288—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 and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
- H05B41/2881—Load circuits; Control thereof
- H05B41/2882—Load circuits; Control thereof the control resulting from an action on the static converter
-
- 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
- H05B41/36—Controlling
- H05B41/38—Controlling the intensity of light
- H05B41/382—Controlling the intensity of light during the transitional start-up phase
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009150311A JP2011009019A (ja) | 2009-06-24 | 2009-06-24 | 高圧放電灯点灯装置及びこれを用いた照明器具、照明システム |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2273854A2 EP2273854A2 (en) | 2011-01-12 |
EP2273854A3 true EP2273854A3 (en) | 2015-03-11 |
Family
ID=42937177
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP10005221.6A Withdrawn EP2273854A3 (en) | 2009-06-24 | 2010-05-19 | High pressure discharge lamp lighting device, illumination fixture and illumination system using thereof |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2273854A3 (ja) |
JP (1) | JP2011009019A (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030062849A1 (en) * | 2001-09-28 | 2003-04-03 | Prasad Himamshu V. | Method and circuit for controlling current in a high pressure discharge lamp |
EP1624732A1 (en) * | 2003-05-14 | 2006-02-08 | Matsushita Electric Industrial Co., Ltd. | Device and method for lighting high-voltage discharge lamp |
US20060197470A1 (en) * | 2005-03-04 | 2006-09-07 | Ribarich Thomas J | Automotive high intensity discharge lamp ballast circuit |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW330369B (en) | 1995-10-09 | 1998-04-21 | Philips Electronics Nv | Circuit arrangement |
-
2009
- 2009-06-24 JP JP2009150311A patent/JP2011009019A/ja not_active Withdrawn
-
2010
- 2010-05-19 EP EP10005221.6A patent/EP2273854A3/en not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20030062849A1 (en) * | 2001-09-28 | 2003-04-03 | Prasad Himamshu V. | Method and circuit for controlling current in a high pressure discharge lamp |
EP1624732A1 (en) * | 2003-05-14 | 2006-02-08 | Matsushita Electric Industrial Co., Ltd. | Device and method for lighting high-voltage discharge lamp |
US20060197470A1 (en) * | 2005-03-04 | 2006-09-07 | Ribarich Thomas J | Automotive high intensity discharge lamp ballast circuit |
Also Published As
Publication number | Publication date |
---|---|
EP2273854A2 (en) | 2011-01-12 |
JP2011009019A (ja) | 2011-01-13 |
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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 |
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AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME RS |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: PANASONIC CORPORATION |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME RS |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: H05B 41/288 20060101AFI20150203BHEP Ipc: H05B 41/38 20060101ALI20150203BHEP |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LT |
|
17P | Request for examination filed |
Effective date: 20150410 |
|
RBV | Designated contracting states (corrected) |
Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20171130 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Effective date: 20171229 |