ATE391766T1 - Ansteuerschaltung für elektrolumineszenzlampen mit entladeerkennung der lampe - Google Patents

Ansteuerschaltung für elektrolumineszenzlampen mit entladeerkennung der lampe

Info

Publication number
ATE391766T1
ATE391766T1 AT03727835T AT03727835T ATE391766T1 AT E391766 T1 ATE391766 T1 AT E391766T1 AT 03727835 T AT03727835 T AT 03727835T AT 03727835 T AT03727835 T AT 03727835T AT E391766 T1 ATE391766 T1 AT E391766T1
Authority
AT
Austria
Prior art keywords
load
discharge
discharge detection
control circuit
time
Prior art date
Application number
AT03727835T
Other languages
English (en)
Inventor
Ben Verhoeven
Alfred Grakist
Original Assignee
Nxp Bv
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 Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE391766T1 publication Critical patent/ATE391766T1/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
    • 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]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/02—High frequency starting operation for fluorescent lamp

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Electroluminescent Light Sources (AREA)
  • Control Of El Displays (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
AT03727835T 2002-06-11 2003-05-26 Ansteuerschaltung für elektrolumineszenzlampen mit entladeerkennung der lampe ATE391766T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/170,112 US6717369B2 (en) 2002-06-11 2002-06-11 Driver circuit with load discharge detection

Publications (1)

Publication Number Publication Date
ATE391766T1 true ATE391766T1 (de) 2008-04-15

Family

ID=29711000

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03727835T ATE391766T1 (de) 2002-06-11 2003-05-26 Ansteuerschaltung für elektrolumineszenzlampen mit entladeerkennung der lampe

Country Status (9)

Country Link
US (1) US6717369B2 (de)
EP (1) EP1516043B1 (de)
JP (1) JP2005529473A (de)
CN (1) CN1659929B (de)
AT (1) ATE391766T1 (de)
AU (1) AU2003233034A1 (de)
DE (1) DE60320253T2 (de)
TW (1) TW200405240A (de)
WO (1) WO2003105558A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI327693B (en) * 2006-03-06 2010-07-21 Realtek Semiconductor Corp Control, detection apparatus of power of network and detection method
CN102057754A (zh) * 2008-05-06 2011-05-11 皇家飞利浦电子股份有限公司 用于将电源耦合到灯的装置
CN104968104A (zh) * 2015-06-30 2015-10-07 傅明尧 一种基于sp4403驱动芯片的高压el灯驱动电路

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4794272A (en) * 1987-01-20 1988-12-27 The Aerospace Corporation Power regulator utilizing only battery current monitoring
CH688952B5 (fr) * 1994-05-26 1998-12-31 Ebauchesfabrik Eta Ag Circuit d'alimentation pour une feuille électroluminescente.
JP3863273B2 (ja) * 1997-12-26 2006-12-27 富士通株式会社 電源装置
JP3580123B2 (ja) * 1998-03-20 2004-10-20 富士通株式会社 バッテリ装置
US6081075A (en) 1999-05-13 2000-06-27 Toko, Inc. DC to AC switching circuit for driving an electroluminescent lamp exhibiting capactive loading characteristics
US6320323B1 (en) 2000-05-18 2001-11-20 Durel Corporation EL driver with lamp discharge monitor

Also Published As

Publication number Publication date
TW200405240A (en) 2004-04-01
DE60320253T2 (de) 2008-11-27
CN1659929A (zh) 2005-08-24
EP1516043B1 (de) 2008-04-09
DE60320253D1 (de) 2008-05-21
JP2005529473A (ja) 2005-09-29
CN1659929B (zh) 2010-09-01
US20030227260A1 (en) 2003-12-11
AU2003233034A1 (en) 2003-12-22
WO2003105558A1 (en) 2003-12-18
EP1516043A1 (de) 2005-03-23
US6717369B2 (en) 2004-04-06

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties