EP1220581A3 - Power supply device for cold-cathode discharge lamps - Google Patents
Power supply device for cold-cathode discharge lamps Download PDFInfo
- Publication number
- EP1220581A3 EP1220581A3 EP01124310A EP01124310A EP1220581A3 EP 1220581 A3 EP1220581 A3 EP 1220581A3 EP 01124310 A EP01124310 A EP 01124310A EP 01124310 A EP01124310 A EP 01124310A EP 1220581 A3 EP1220581 A3 EP 1220581A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- cold
- discharge lamps
- cathode discharge
- power supply
- supply device
- 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- Withdrawn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
- H05B41/24—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency
- H05B41/245—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency for a plurality of lamps
Landscapes
- Circuit Arrangements For Discharge Lamps (AREA)
- Luminescent Compositions (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITTV000163 | 2000-12-28 | ||
ITTV20000163 IT1316561B1 (en) | 2000-12-28 | 2000-12-28 | FEEDING DEVICE FOR COLD CATHODE LAMPS. |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1220581A2 EP1220581A2 (en) | 2002-07-03 |
EP1220581A3 true EP1220581A3 (en) | 2003-09-03 |
Family
ID=11459952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP01124310A Withdrawn EP1220581A3 (en) | 2000-12-28 | 2001-10-19 | Power supply device for cold-cathode discharge lamps |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1220581A3 (en) |
IT (1) | IT1316561B1 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004002016A1 (en) * | 2004-01-14 | 2005-08-04 | Tridonicatco Gmbh & Co. Kg | Central supply via several DC output circuits |
DE102004002018A1 (en) * | 2004-01-14 | 2005-08-04 | Tridonicatco Gmbh & Co. Kg | DC-supplied equipment modules for lamps |
DE102004002017B4 (en) * | 2004-01-14 | 2019-12-12 | Tridonic Gmbh & Co Kg | Control of control gear for lamps using switching modulation of a DC bus |
DE102004002027B4 (en) * | 2004-01-14 | 2020-03-26 | Tridonic Gmbh & Co Kg | Central PFC with DC output circuit control |
DE102004012215B4 (en) * | 2004-03-12 | 2020-03-26 | Tridonic Gmbh & Co Kg | Control of illuminant control gear with a central cascaded AC / DC converter |
KR100753559B1 (en) | 2005-12-02 | 2007-08-30 | 엘에스산전 주식회사 | Method for communicating between a keypad and several inverters and system therefor |
Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3212339A1 (en) * | 1982-03-12 | 1983-09-22 | Manfred 4350 Recklinghausen Frankauer | Illumination installation, especially for use underground in mining |
US4630005A (en) * | 1982-05-03 | 1986-12-16 | Brigham Young University | Electronic inverter, particularly for use as ballast |
US4751398A (en) * | 1986-03-18 | 1988-06-14 | The Bodine Company | Lighting system for normal and emergency operation of high intensity discharge lamps |
WO1994027419A1 (en) * | 1993-05-13 | 1994-11-24 | Etta Industries, Inc. | System and method for distributing power to gas discharge lamps |
US5420779A (en) * | 1993-03-04 | 1995-05-30 | Dell Usa, L.P. | Inverter current load detection and disable circuit |
US5487088A (en) * | 1993-10-28 | 1996-01-23 | Infilco Degremont, Inc. | Apparatus for monitoring lamp system status |
DE19613263A1 (en) * | 1995-04-03 | 1996-10-10 | Solar Wide Ind Ltd | Fluorescent lamps domestic lighting system including outdoor use |
US5654609A (en) * | 1993-09-02 | 1997-08-05 | Logic Laboratories, Inc. | Gas discharge lamp and power distribution system therefor |
US5814938A (en) * | 1996-08-05 | 1998-09-29 | Transfotec International | Cold cathode tube power supply |
WO1999012399A1 (en) * | 1997-08-29 | 1999-03-11 | Sparton Corporation | Electronic ballast |
US5949197A (en) * | 1997-06-30 | 1999-09-07 | Everbrite, Inc. | Apparatus and method for dimming a gas discharge lamp |
-
2000
- 2000-12-28 IT ITTV20000163 patent/IT1316561B1/en active
-
2001
- 2001-10-19 EP EP01124310A patent/EP1220581A3/en not_active Withdrawn
Patent Citations (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3212339A1 (en) * | 1982-03-12 | 1983-09-22 | Manfred 4350 Recklinghausen Frankauer | Illumination installation, especially for use underground in mining |
US4630005A (en) * | 1982-05-03 | 1986-12-16 | Brigham Young University | Electronic inverter, particularly for use as ballast |
US4751398A (en) * | 1986-03-18 | 1988-06-14 | The Bodine Company | Lighting system for normal and emergency operation of high intensity discharge lamps |
US5420779A (en) * | 1993-03-04 | 1995-05-30 | Dell Usa, L.P. | Inverter current load detection and disable circuit |
WO1994027419A1 (en) * | 1993-05-13 | 1994-11-24 | Etta Industries, Inc. | System and method for distributing power to gas discharge lamps |
US5654609A (en) * | 1993-09-02 | 1997-08-05 | Logic Laboratories, Inc. | Gas discharge lamp and power distribution system therefor |
US5487088A (en) * | 1993-10-28 | 1996-01-23 | Infilco Degremont, Inc. | Apparatus for monitoring lamp system status |
DE19613263A1 (en) * | 1995-04-03 | 1996-10-10 | Solar Wide Ind Ltd | Fluorescent lamps domestic lighting system including outdoor use |
US5814938A (en) * | 1996-08-05 | 1998-09-29 | Transfotec International | Cold cathode tube power supply |
US5949197A (en) * | 1997-06-30 | 1999-09-07 | Everbrite, Inc. | Apparatus and method for dimming a gas discharge lamp |
WO1999012399A1 (en) * | 1997-08-29 | 1999-03-11 | Sparton Corporation | Electronic ballast |
Non-Patent Citations (1)
Title |
---|
ALONSO J M ET AL: "A MICROCONTROLLER-BASED EMERGENCY BALLAST FOR FLUORESCENT LAMPS", IEEE TRANSACTIONS ON INDUSTRIAL ELECTRONICS, IEEE INC. NEW YORK, US, vol. 44, no. 2, 1 April 1997 (1997-04-01), pages 207 - 216, XP000656632, ISSN: 0278-0046 * |
Also Published As
Publication number | Publication date |
---|---|
ITTV20000163A1 (en) | 2002-06-28 |
EP1220581A2 (en) | 2002-07-03 |
IT1316561B1 (en) | 2003-04-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU5709100A (en) | Air cleaner | |
EP0757513A3 (en) | UV water treatment system | |
EP1111764A3 (en) | Drive apparatus for vibrating-type compressor | |
RU2007131421A (en) | METHODS AND DIAGRAMS FOR DISTRIBUTION OF ELECTRIC POWER IN SPD LOADS | |
TW343948B (en) | Device and method for direct current power supply to a traction system by means of converters from different alternating current or direct current voltage | |
EP0940858A3 (en) | Photovoltaic power generating system | |
EP0878982A3 (en) | High voltage discharge lamp device | |
CN101855800A (en) | DC low voltage distribution box for indoor multi leds lamp | |
JP2013504285A (en) | Power supply system for electronic load | |
EP1521506A3 (en) | Discharge lamp lighting apparatus | |
TW467465U (en) | Parallel-storage series-drive electronic ballast | |
EP1220581A3 (en) | Power supply device for cold-cathode discharge lamps | |
CA2243630A1 (en) | Controller for power converter | |
EP1545165A3 (en) | Discharge lamp driving circuit provided with discharge detecting pattern | |
CN109429410A (en) | LED electronic driver with creepage protection function | |
TW200520353A (en) | A power factor correction apparatus with embedded DC-DC converter | |
Waffenschmidt et al. | Low voltage dc grids | |
CN106455236A (en) | Fly-back power supply for LED lamp | |
CN106678627A (en) | LED cabinet lamp | |
FR2802354B1 (en) | ELECTRIC PROTECTION RELAY | |
BR9806047B1 (en) | inverter with a DC voltage intermediate circuit and one or more phases for the supply of sine currents in an AC network, and wind power converter or other installation producing direct current. | |
EP0932237A3 (en) | Electric power distribution system | |
WO2007046002A3 (en) | Lighting device | |
EP0979026A3 (en) | Switching power supply, particularly for high-pressure lamps and neon tubes | |
DE2905598A1 (en) | DC operated filament lamp - has built in rectifier and is operated in DC mode with rectification from AC supply |
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 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: SIET S.R.L. |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR |
|
AX | Request for extension of the european patent |
Extension state: AL LT LV MK RO SI |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: 7H 05B 41/285 B Ipc: 7H 05B 41/24 B Ipc: 7H 05B 41/282 B Ipc: 7H 05B 41/36 A |
|
AKX | Designation fees paid | ||
REG | Reference to a national code |
Ref country code: DE Ref legal event code: 8566 |
|
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: 20040304 |