ATE324768T1 - Elektronische schaltungen - Google Patents
Elektronische schaltungenInfo
- Publication number
- ATE324768T1 ATE324768T1 AT02702501T AT02702501T ATE324768T1 AT E324768 T1 ATE324768 T1 AT E324768T1 AT 02702501 T AT02702501 T AT 02702501T AT 02702501 T AT02702501 T AT 02702501T AT E324768 T1 ATE324768 T1 AT E324768T1
- Authority
- AT
- Austria
- Prior art keywords
- state
- switching element
- output
- output switching
- circuit
- Prior art date
Links
- 230000001939 inductive effect Effects 0.000 abstract 3
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
- H05B44/00—Circuit arrangements for operating electroluminescent light sources
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Dc-Dc Converters (AREA)
- Amplifiers (AREA)
- Surgical Instruments (AREA)
- Oscillators With Electromechanical Resonators (AREA)
- Electroluminescent Light Sources (AREA)
- Control Of El Displays (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0104717A GB2372646B (en) | 2001-02-26 | 2001-02-26 | Electronic circuits |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE324768T1 true ATE324768T1 (de) | 2006-05-15 |
Family
ID=9909521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02702501T ATE324768T1 (de) | 2001-02-26 | 2002-02-26 | Elektronische schaltungen |
Country Status (7)
Country | Link |
---|---|
US (1) | US7102299B2 (de) |
EP (1) | EP1364559B1 (de) |
JP (1) | JP4233873B2 (de) |
AT (1) | ATE324768T1 (de) |
DE (1) | DE60210930T2 (de) |
GB (1) | GB2372646B (de) |
WO (1) | WO2002069675A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2381138B (en) * | 2001-10-17 | 2005-06-29 | Matsushita Comm Ind Uk Ltd | Driver circuit for light emitting devices |
US8004866B2 (en) * | 2008-01-03 | 2011-08-23 | Teknic, Inc. | Method and apparatus to remove energy from DC loads |
WO2009115775A1 (en) * | 2008-03-15 | 2009-09-24 | Pelikon Limited | Driving displays |
EP2192677A1 (de) * | 2008-12-01 | 2010-06-02 | Dialog Imaging Systems GmbH | Eine Motorspule verwendender Gleichstromumformer |
WO2012048407A1 (en) | 2010-10-11 | 2012-04-19 | Scobil Industries Corp. | Integrated drive circuit for multi-segment electroluminescent displays |
US9357596B2 (en) * | 2011-06-30 | 2016-05-31 | Nokia Technologies Oy | Drivers for loads such as light emitting diodes |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4736151A (en) * | 1986-12-23 | 1988-04-05 | Sundstrand Corporation | Bi-directional buck/boost DC/DC converter |
US5594629A (en) * | 1994-06-20 | 1997-01-14 | General Electric Company | High-frequency switching circuits operable in a natural zero-voltage switching mode |
US5559402A (en) * | 1994-08-24 | 1996-09-24 | Hewlett-Packard Company | Power circuit with energy recovery for driving an electroluminescent device |
US5568016A (en) * | 1994-10-18 | 1996-10-22 | Norand Corporation | Power supply for an electroluminescent panel or the like |
US6008589A (en) * | 1996-03-05 | 1999-12-28 | California Institute Of Technology | Single-switch, high power factor, ac-to-ac power converters |
DE19646861C1 (de) * | 1996-11-13 | 1998-04-16 | Bosch Gmbh Robert | Vorrichtung zum Betreiben einer Gasentladungslampe |
JP2000030860A (ja) | 1998-07-08 | 2000-01-28 | Seiko Precision Inc | El素子の駆動回路 |
US6069804A (en) * | 1998-07-28 | 2000-05-30 | Condor D.C. Power Supplies, Inc. | Bi-directional dc-to-dc power converter |
US6392364B1 (en) * | 1999-06-21 | 2002-05-21 | Denso Corporation | High voltage discharge lamp apparatus for vehicles |
US6320323B1 (en) * | 2000-05-18 | 2001-11-20 | Durel Corporation | EL driver with lamp discharge monitor |
US6609804B2 (en) * | 2001-10-15 | 2003-08-26 | Steven T. Nolan | LED interior light fixture |
-
2001
- 2001-02-26 GB GB0104717A patent/GB2372646B/en not_active Expired - Fee Related
-
2002
- 2002-02-26 DE DE60210930T patent/DE60210930T2/de not_active Expired - Lifetime
- 2002-02-26 US US10/468,697 patent/US7102299B2/en not_active Expired - Fee Related
- 2002-02-26 AT AT02702501T patent/ATE324768T1/de not_active IP Right Cessation
- 2002-02-26 WO PCT/GB2002/000859 patent/WO2002069675A1/en active IP Right Grant
- 2002-02-26 JP JP2002568868A patent/JP4233873B2/ja not_active Expired - Fee Related
- 2002-02-26 EP EP02702501A patent/EP1364559B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE60210930T2 (de) | 2007-01-04 |
GB2372646B (en) | 2005-06-22 |
GB0104717D0 (en) | 2001-04-18 |
US20040178747A1 (en) | 2004-09-16 |
WO2002069675A1 (en) | 2002-09-06 |
DE60210930D1 (de) | 2006-06-01 |
JP4233873B2 (ja) | 2009-03-04 |
US7102299B2 (en) | 2006-09-05 |
GB2372646A (en) | 2002-08-28 |
JP2004521457A (ja) | 2004-07-15 |
EP1364559A1 (de) | 2003-11-26 |
EP1364559B1 (de) | 2006-04-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |