ATE324768T1 - Elektronische schaltungen - Google Patents

Elektronische schaltungen

Info

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
Application number
AT02702501T
Other languages
English (en)
Inventor
Philip Matthew Jones
Christopher James Newton Fryer
Original Assignee
Pelikon Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pelikon Ltd filed Critical Pelikon Ltd
Application granted granted Critical
Publication of ATE324768T1 publication Critical patent/ATE324768T1/de

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
    • 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)
AT02702501T 2001-02-26 2002-02-26 Elektronische schaltungen ATE324768T1 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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