CN1154642A - 电路配置 - Google Patents
电路配置 Download PDFInfo
- Publication number
- CN1154642A CN1154642A CN96122038.4A CN96122038A CN1154642A CN 1154642 A CN1154642 A CN 1154642A CN 96122038 A CN96122038 A CN 96122038A CN 1154642 A CN1154642 A CN 1154642A
- Authority
- CN
- China
- Prior art keywords
- voltage
- branch road
- discharge lamp
- sensing element
- branch
- 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.)
- Granted
Links
- 230000001960 triggered effect Effects 0.000 claims description 5
- 230000001939 inductive effect Effects 0.000 abstract description 5
- 239000003990 capacitor Substances 0.000 description 20
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
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
- H05B41/282—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
- H05B41/2825—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 by means of a bridge converter in the final stage
- H05B41/2827—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 by means of a bridge converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations
-
- 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
- Y10S315/07—Starting and control circuits for gas discharge lamp using transistors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP95202596.3 | 1995-09-27 | ||
EP95202596A EP0766500B1 (en) | 1995-09-27 | 1995-09-27 | Ballast with balancer transformer for fluorescent lamps |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1154642A true CN1154642A (zh) | 1997-07-16 |
CN1110228C CN1110228C (zh) | 2003-05-28 |
Family
ID=8220665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN96122038A Expired - Fee Related CN1110228C (zh) | 1995-09-27 | 1996-09-27 | 电路配置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6028400A (zh) |
EP (1) | EP0766500B1 (zh) |
JP (1) | JPH09120892A (zh) |
CN (1) | CN1110228C (zh) |
DE (1) | DE69524593T2 (zh) |
TW (1) | TW327266B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101099416B (zh) * | 2005-01-11 | 2011-06-22 | 电灯专利信托有限公司 | 电子镇流器(evg) |
CN114860017A (zh) * | 2022-04-15 | 2022-08-05 | 芯海科技(深圳)股份有限公司 | 一种ldo电路、控制方法、芯片及电子设备 |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6626439B1 (en) | 1997-08-29 | 2003-09-30 | Interface Solutions, Inc. | Edge coated gaskets and method of making same |
CN1296726A (zh) * | 1999-03-09 | 2001-05-23 | 皇家菲利浦电子有限公司 | 电路设备 |
DE19916080C2 (de) * | 1999-04-09 | 2001-11-22 | Vossloh Schwabe Elektronik | Vorschaltgerät mit Fehlererkennung |
US6472876B1 (en) * | 2000-05-05 | 2002-10-29 | Tridonic-Usa, Inc. | Sensing and balancing currents in a ballast dimming circuit |
US6310444B1 (en) * | 2000-08-10 | 2001-10-30 | Philips Electronics North America Corporation | Multiple lamp LCD backlight driver with coupled magnetic components |
US6420839B1 (en) * | 2001-01-19 | 2002-07-16 | Ambit Microsystems Corp. | Power supply system for multiple loads and driving system for multiple lamps |
EP1415513A1 (en) * | 2001-03-29 | 2004-05-06 | Koninklijke Philips Electronics N.V. | Circuit arrangement |
TWI256860B (en) * | 2001-06-29 | 2006-06-11 | Hon Hai Prec Ind Co Ltd | Multi-tube driving system |
CN2538115Y (zh) * | 2002-04-19 | 2003-02-26 | 飞宏电子(上海)有限公司 | 电子镇流器 |
US6979959B2 (en) * | 2002-12-13 | 2005-12-27 | Microsemi Corporation | Apparatus and method for striking a fluorescent lamp |
JP2004335443A (ja) | 2003-02-10 | 2004-11-25 | Masakazu Ushijima | 多灯点灯の放電管用インバータ回路及び面光源システム |
US7589478B2 (en) | 2003-02-10 | 2009-09-15 | Masakazu Ushijima | Inverter circuit for discharge lamps for multi-lamp lighting and surface light source system |
US7187139B2 (en) * | 2003-09-09 | 2007-03-06 | Microsemi Corporation | Split phase inverters for CCFL backlight system |
US7183727B2 (en) * | 2003-09-23 | 2007-02-27 | Microsemi Corporation | Optical and temperature feedbacks to control display brightness |
US7242147B2 (en) | 2003-10-06 | 2007-07-10 | Microsemi Corporation | Current sharing scheme for multiple CCF lamp operation |
US7279851B2 (en) * | 2003-10-21 | 2007-10-09 | Microsemi Corporation | Systems and methods for fault protection in a balancing transformer |
US7265499B2 (en) * | 2003-12-16 | 2007-09-04 | Microsemi Corporation | Current-mode direct-drive inverter |
US7468722B2 (en) | 2004-02-09 | 2008-12-23 | Microsemi Corporation | Method and apparatus to control display brightness with ambient light correction |
WO2005099316A2 (en) * | 2004-04-01 | 2005-10-20 | Microsemi Corporation | Full-bridge and half-bridge compatible driver timing schedule for direct drive backlight system |
WO2005101920A2 (en) | 2004-04-07 | 2005-10-27 | Microsemi Corporation | A primary side current balancing scheme for multiple ccf lamp operation |
US7755595B2 (en) | 2004-06-07 | 2010-07-13 | Microsemi Corporation | Dual-slope brightness control for transflective displays |
US7173379B2 (en) * | 2004-07-30 | 2007-02-06 | Microsemi Corporation | Incremental distributed driver |
US7061183B1 (en) | 2005-03-31 | 2006-06-13 | Microsemi Corporation | Zigzag topology for balancing current among paralleled gas discharge lamps |
US7173382B2 (en) * | 2005-03-31 | 2007-02-06 | Microsemi Corporation | Nested balancing topology for balancing current among multiple lamps |
US20060244395A1 (en) * | 2005-05-02 | 2006-11-02 | Taipale Mark S | Electronic ballast having missing lamp detection |
US7569998B2 (en) * | 2006-07-06 | 2009-08-04 | Microsemi Corporation | Striking and open lamp regulation for CCFL controller |
DE102007054805A1 (de) * | 2007-11-16 | 2009-05-20 | Tridonicatco Schweiz Ag | Schaltungsanordnung zum Betreiben von Gasentladungslampen, bspw. HID-Lampen |
TW200939886A (en) | 2008-02-05 | 2009-09-16 | Microsemi Corp | Balancing arrangement with reduced amount of balancing transformers |
US8093839B2 (en) | 2008-11-20 | 2012-01-10 | Microsemi Corporation | Method and apparatus for driving CCFL at low burst duty cycle rates |
WO2012012195A2 (en) | 2010-07-19 | 2012-01-26 | Microsemi Corporation | Led string driver arrangement with non-dissipative current balancer |
US8754581B2 (en) | 2011-05-03 | 2014-06-17 | Microsemi Corporation | High efficiency LED driving method for odd number of LED strings |
WO2012151170A1 (en) | 2011-05-03 | 2012-11-08 | Microsemi Corporation | High efficiency led driving method |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4392087A (en) * | 1980-11-26 | 1983-07-05 | Honeywell, Inc. | Two-wire electronic dimming ballast for gaseous discharge lamps |
US4370600A (en) * | 1980-11-26 | 1983-01-25 | Honeywell Inc. | Two-wire electronic dimming ballast for fluorescent lamps |
EP0059064B1 (en) * | 1981-02-21 | 1985-10-02 | THORN EMI plc | Lamp driver circuits |
US4441054A (en) | 1982-04-12 | 1984-04-03 | Gte Products Corporation | Stabilized dimming circuit for lamp ballasts |
US4585974A (en) * | 1983-01-03 | 1986-04-29 | North American Philips Corporation | Varible frequency current control device for discharge lamps |
US4949015A (en) * | 1986-05-30 | 1990-08-14 | Nilssen Ole K | Bridge inverter ballast for fluorescent lamp |
DE3626209A1 (de) * | 1986-08-02 | 1988-02-04 | Telefunken Electronic Gmbh | Vorschaltgeraet fuer wenigstens eine entladungslampe |
DE4243955B4 (de) * | 1992-12-23 | 2010-11-18 | Tridonicatco Gmbh & Co. Kg | Vorschaltgerät für mindestens ein parallel betriebenes Gasentladungslampen-Paar |
-
1995
- 1995-09-27 DE DE69524593T patent/DE69524593T2/de not_active Expired - Fee Related
- 1995-09-27 EP EP95202596A patent/EP0766500B1/en not_active Expired - Lifetime
-
1996
- 1996-09-25 US US08/710,995 patent/US6028400A/en not_active Expired - Fee Related
- 1996-09-27 CN CN96122038A patent/CN1110228C/zh not_active Expired - Fee Related
- 1996-09-27 JP JP8256999A patent/JPH09120892A/ja active Pending
- 1996-10-12 TW TW085112462A patent/TW327266B/zh active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101099416B (zh) * | 2005-01-11 | 2011-06-22 | 电灯专利信托有限公司 | 电子镇流器(evg) |
CN114860017A (zh) * | 2022-04-15 | 2022-08-05 | 芯海科技(深圳)股份有限公司 | 一种ldo电路、控制方法、芯片及电子设备 |
CN114860017B (zh) * | 2022-04-15 | 2023-09-26 | 芯海科技(深圳)股份有限公司 | 一种ldo电路、控制方法、芯片及电子设备 |
Also Published As
Publication number | Publication date |
---|---|
EP0766500B1 (en) | 2001-12-12 |
US6028400A (en) | 2000-02-22 |
DE69524593T2 (de) | 2002-08-08 |
JPH09120892A (ja) | 1997-05-06 |
CN1110228C (zh) | 2003-05-28 |
EP0766500A1 (en) | 1997-04-02 |
TW327266B (en) | 1998-02-21 |
DE69524593D1 (de) | 2002-01-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CI01 | Publication of corrected invention patent application |
Correction item: Grant of patent for invention Correct: H05B41/282 False: H05B41/29 Number: 22 Page: 372 Volume: 19 |
|
CI03 | Correction of invention patent |
Correction item: Grant of patent for invention Correct: H05B41/282 False: H05B41/29 Number: 22 Page: The title page Volume: 19 |
|
COR | Change of bibliographic data |
Free format text: CORRECT: GRANTING PATENT RIGHT OF INVENTION; FROM: H05B 41/29 TO: H05B 41/282 |
|
ERR | Gazette correction |
Free format text: CORRECT: GRANTING PATENT RIGHT OF INVENTION; FROM: H05B 41/29 TO: H05B 41/282 |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |