ES2554621T3 - Circuito de alimentación de bajo coste y procedimiento - Google Patents
Circuito de alimentación de bajo coste y procedimiento Download PDFInfo
- Publication number
- ES2554621T3 ES2554621T3 ES10740303.2T ES10740303T ES2554621T3 ES 2554621 T3 ES2554621 T3 ES 2554621T3 ES 10740303 T ES10740303 T ES 10740303T ES 2554621 T3 ES2554621 T3 ES 2554621T3
- Authority
- ES
- Spain
- Prior art keywords
- power circuit
- procedure
- low cost
- conversion stage
- cost power
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
- H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33561—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having more than one ouput with independent control
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
- H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/062—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for AC powered loads
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost converter
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/22—Conversion of DC power input into DC power output with intermediate conversion into AC
- H02M3/24—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
- H02M3/28—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC
- H02M3/325—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33569—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements
- H02M3/33576—Conversion of DC power input into DC power output with intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate AC using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only having several active switching elements having at least one active switching element at the secondary side of an isolation transformer
- H02M3/33584—Bidirectional converters
-
- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
-
- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/375—Switched mode power supply [SMPS] using buck topology
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/007—Plural converter units in cascade
-
- 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
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
- H05B45/3725—Switched mode power supply [SMPS]
- H05B45/38—Switched mode power supply [SMPS] using boost topology
-
- 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
- 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
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Dc-Dc Converters (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
Un circuito de alimentación (100) para suministrar una salida de corriente CC estable, comprendiendo el circuito de alimentación: una etapa de conversión LLC (116) para convertir una entrada de tensión CC en una salida de tensión DC, comprendiendo adicionalmente el circuito de alimentación: al menos una etapa de conversión histerética (122) que tiene una entrada de tensión CC (120) acoplada a la salida de tensión CC (118) de la etapa de conversión LLC (116) y que tiene una salida de corriente CC (104; 118) y en el que la etapa de conversión LLC (116) carece de un control de retroalimentación.
Description
Claims (1)
-
imagen1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP09164493 | 2009-07-03 | ||
| EP09164493 | 2009-07-03 | ||
| PCT/IB2010/052953 WO2011001369A2 (en) | 2009-07-03 | 2010-06-29 | Low cost power supply circuit and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2554621T3 true ES2554621T3 (es) | 2015-12-22 |
Family
ID=43411524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES10740303.2T Active ES2554621T3 (es) | 2009-07-03 | 2010-06-29 | Circuito de alimentación de bajo coste y procedimiento |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8754587B2 (es) |
| EP (1) | EP2449665B1 (es) |
| JP (1) | JP5981337B2 (es) |
| KR (1) | KR20120038466A (es) |
| CN (1) | CN102474189B (es) |
| ES (1) | ES2554621T3 (es) |
| TW (1) | TW201112600A (es) |
| WO (1) | WO2011001369A2 (es) |
Families Citing this family (47)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2051360B1 (de) | 2007-10-17 | 2016-09-21 | Power Systems Technologies GmbH | Steuerschaltung für ein primär gesteuertes Schaltnetzteil mit erhöhter Genauigkeit der Spannungsregelung sowie primär gesteuertes Schaltnetzteil |
| US8693213B2 (en) | 2008-05-21 | 2014-04-08 | Flextronics Ap, Llc | Resonant power factor correction converter |
| CN101944851B (zh) | 2009-05-07 | 2014-10-29 | 弗莱克斯电子有限责任公司 | 功率变换器的能量恢复缓冲电路 |
| US8891803B2 (en) | 2009-06-23 | 2014-11-18 | Flextronics Ap, Llc | Notebook power supply with integrated subwoofer |
| US8488340B2 (en) * | 2010-08-27 | 2013-07-16 | Flextronics Ap, Llc | Power converter with boost-buck-buck configuration utilizing an intermediate power regulating circuit |
| US8520410B2 (en) | 2010-11-09 | 2013-08-27 | Flextronics Ap, Llc | Virtual parametric high side MOSFET driver |
| US8681513B2 (en) | 2011-06-28 | 2014-03-25 | General Electric Company | Optimization of a power converter employing an LLC converter |
| WO2013069053A1 (ja) * | 2011-11-08 | 2013-05-16 | 富士通テレコムネットワークス株式会社 | 電源装置 |
| US9276460B2 (en) | 2012-05-25 | 2016-03-01 | Flextronics Ap, Llc | Power converter with noise immunity |
| US9203292B2 (en) | 2012-06-11 | 2015-12-01 | Power Systems Technologies Ltd. | Electromagnetic interference emission suppressor |
| US9203293B2 (en) | 2012-06-11 | 2015-12-01 | Power Systems Technologies Ltd. | Method of suppressing electromagnetic interference emission |
| US9019726B2 (en) | 2012-07-13 | 2015-04-28 | Flextronics Ap, Llc | Power converters with quasi-zero power consumption |
| US8743565B2 (en) | 2012-07-27 | 2014-06-03 | Flextronics Ap, Llc | High power converter architecture |
| US9019724B2 (en) | 2012-07-27 | 2015-04-28 | Flextronics Ap, Llc | High power converter architecture |
| US9287792B2 (en) | 2012-08-13 | 2016-03-15 | Flextronics Ap, Llc | Control method to reduce switching loss on MOSFET |
| US9312775B2 (en) | 2012-08-15 | 2016-04-12 | Flextronics Ap, Llc | Reconstruction pulse shape integrity in feedback control environment |
| US20140049730A1 (en) * | 2012-08-15 | 2014-02-20 | Texas Instruments Incorporated | Led driver with boost converter current control |
| US9318965B2 (en) | 2012-10-10 | 2016-04-19 | Flextronics Ap, Llc | Method to control a minimum pulsewidth in a switch mode power supply |
| EP2837266B1 (en) | 2012-10-25 | 2016-06-15 | Koninklijke Philips N.V. | Driver device and driving method for driving a load, in particular an led unit |
| US9605860B2 (en) | 2012-11-02 | 2017-03-28 | Flextronics Ap, Llc | Energy saving-exhaust control and auto shut off system |
| US9660540B2 (en) | 2012-11-05 | 2017-05-23 | Flextronics Ap, Llc | Digital error signal comparator |
| US9391524B2 (en) | 2012-12-07 | 2016-07-12 | Apple Inc. | Hysteretic-mode pulse frequency modulated (HM-PFM) resonant AC to DC converter |
| US9494658B2 (en) | 2013-03-14 | 2016-11-15 | Flextronics Ap, Llc | Approach for generation of power failure warning signal to maximize useable hold-up time with AC/DC rectifiers |
| US9323267B2 (en) | 2013-03-14 | 2016-04-26 | Flextronics Ap, Llc | Method and implementation for eliminating random pulse during power up of digital signal controller |
| US9490651B2 (en) | 2013-03-15 | 2016-11-08 | Flextronics Ap, Llc | Sweep frequency mode for magnetic resonant power transmission |
| US9184668B2 (en) | 2013-03-15 | 2015-11-10 | Flextronics Ap, Llc | Power management integrated circuit partitioning with dedicated primary side control winding |
| US8654553B1 (en) | 2013-03-15 | 2014-02-18 | Flextronics Ap, Llc | Adaptive digital control of power factor correction front end |
| WO2014174159A1 (fr) | 2013-04-24 | 2014-10-30 | Societe D'etudes Et D'economies En Eclairage, Se3 | Dispositif d'alimentation en courant continu d'un ensemble de dispositifs d'éclairage à leds utilisés dans l'éclairage industriel et l'éclairage tertiaire |
| US20150022087A1 (en) * | 2013-07-16 | 2015-01-22 | GE Lighting Solutions, LLC | Method and apparatus for providing supplemental power in a led driver |
| US9585207B2 (en) | 2014-07-11 | 2017-02-28 | General Electric Company | System and method for achieving precise regulation of multiple outputs in a multi-resonant LED driver stage |
| US9621053B1 (en) | 2014-08-05 | 2017-04-11 | Flextronics Ap, Llc | Peak power control technique for primary side controller operation in continuous conduction mode |
| US9331579B2 (en) * | 2014-09-17 | 2016-05-03 | Delta Electronics, Inc. | Power balancing method for multiple module power supply using averaged feedback |
| US9461554B2 (en) * | 2014-09-30 | 2016-10-04 | Futurewei Technologies, Inc. | Hybrid converter using a resonant stage and a non-isolated stage |
| US9960686B2 (en) * | 2014-11-17 | 2018-05-01 | Infineon Technologies Austria Ag | System and method for detecting a loss of AC power in a switched-mode power supply |
| US9374001B1 (en) * | 2015-02-03 | 2016-06-21 | General Electric Company | Improving load transient response by adjusting reference current in isolated power converters |
| CN106160479A (zh) * | 2015-03-31 | 2016-11-23 | 南车株洲电力机车研究所有限公司 | 两级功率变换电路及方法 |
| CN104935843B (zh) * | 2015-06-16 | 2018-03-20 | 康佳集团股份有限公司 | 一种led电视二合一电源电路及led电视机 |
| KR102431876B1 (ko) * | 2015-08-27 | 2022-08-12 | 주식회사 솔루엠 | 전원 공급 장치 및 그를 이용한 전원 공급 시스템 |
| DE102015223589A1 (de) * | 2015-11-27 | 2017-06-01 | Tridonic Gmbh & Co Kg | Schaltwandler mit zyklischer Frequenzänderung |
| CN105517263B (zh) * | 2016-02-03 | 2018-08-07 | 广州腾龙电子塑胶科技有限公司 | 电压变换器 |
| US10375795B2 (en) | 2016-05-27 | 2019-08-06 | Abl Ip Holding Llc | Powering an auxiliary circuit associated with a luminaire |
| KR102406659B1 (ko) * | 2017-03-07 | 2022-06-08 | 현대자동차주식회사 | 차량 및 차량 충전 장치 |
| US10141841B1 (en) | 2017-08-30 | 2018-11-27 | Apple Inc. | DC-DC converter with a dynamically adapting load-line |
| CN108011395B (zh) * | 2017-12-11 | 2021-04-02 | 江苏辉伦太阳能科技有限公司 | 一种混合逆变器中充放电回路自动寻优的控制方法 |
| CN109728732A (zh) * | 2019-02-25 | 2019-05-07 | 洛阳隆盛科技有限责任公司 | 一种基于两级级联电压转换的升降压电源电路及方法 |
| CN111697848B (zh) * | 2019-03-12 | 2021-09-07 | 海信视像科技股份有限公司 | 显示装置及供电控制方法 |
| CN112019058B (zh) * | 2020-08-14 | 2022-03-04 | 苏州浪潮智能科技有限公司 | 一种输出自适应的服务器电源控制系统及方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4929882A (en) * | 1987-06-23 | 1990-05-29 | National Semiconductor Corporation | Apparatus for converting DC to DC having non-feed back variable hysteretic current-mode control for maintaining approximately constant frequency |
| US5313142A (en) * | 1992-03-05 | 1994-05-17 | North American Philips Corporation | Compact fluorescent lamp with improved power factor |
| KR100718828B1 (ko) | 1999-09-17 | 2007-05-17 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | Llc 컨버터 및 llc 컨버터를 제어하기 위한 방법 |
| US6344979B1 (en) | 2001-02-09 | 2002-02-05 | Delta Electronics, Inc. | LLC series resonant DC-to-DC converter |
| US7301288B2 (en) | 2004-04-08 | 2007-11-27 | International Rectifier Corporation | LED buck regulator control IC |
| US7518263B2 (en) | 2004-04-12 | 2009-04-14 | Delta Electronics, Inc. | Time delay control scheme for a power supply with multiple outputs |
| US9956639B2 (en) * | 2005-02-07 | 2018-05-01 | Lincoln Global, Inc | Modular power source for electric ARC welding and output chopper |
| US8581147B2 (en) | 2005-03-24 | 2013-11-12 | Lincoln Global, Inc. | Three stage power source for electric ARC welding |
| CN101036284B (zh) | 2004-10-01 | 2012-11-28 | 皇家飞利浦电子股份有限公司 | 用于led大面积光源灯的功率转换器 |
| JP2006324035A (ja) * | 2005-05-17 | 2006-11-30 | Koito Mfg Co Ltd | 放電灯点灯回路 |
| CN200941703Y (zh) * | 2005-12-29 | 2007-08-29 | 飞利浦(中国)投资有限公司 | 用于电子镇流器的脉冲发生器 |
| US8217587B2 (en) | 2006-01-31 | 2012-07-10 | Koninklijke Philips Electronics N.V. | LED driver circuit |
| US7885085B2 (en) * | 2007-01-22 | 2011-02-08 | Power Integrations, Inc. | Cascaded PFC and resonant mode power converters |
| JP2008187821A (ja) | 2007-01-30 | 2008-08-14 | Matsushita Electric Works Ltd | 絶縁型ac−dcコンバータおよびそれを用いるled用直流電源装置 |
| CN101471606A (zh) * | 2007-12-26 | 2009-07-01 | 深圳迈瑞生物医疗电子股份有限公司 | Llc谐振变换器 |
| US8330389B2 (en) | 2008-12-31 | 2012-12-11 | Stmicroelectronics S.R.L. | Switching power supply system for optical sources or a load requiring a controlled supply current |
-
2010
- 2010-06-29 US US13/381,980 patent/US8754587B2/en not_active Expired - Fee Related
- 2010-06-29 ES ES10740303.2T patent/ES2554621T3/es active Active
- 2010-06-29 CN CN201080030073.5A patent/CN102474189B/zh not_active Expired - Fee Related
- 2010-06-29 JP JP2012516967A patent/JP5981337B2/ja not_active Expired - Fee Related
- 2010-06-29 KR KR20127002941A patent/KR20120038466A/ko not_active Ceased
- 2010-06-29 EP EP10740303.2A patent/EP2449665B1/en not_active Revoked
- 2010-06-29 WO PCT/IB2010/052953 patent/WO2011001369A2/en not_active Ceased
- 2010-06-30 TW TW99121542A patent/TW201112600A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011001369A2 (en) | 2011-01-06 |
| CN102474189A (zh) | 2012-05-23 |
| EP2449665B1 (en) | 2015-09-23 |
| TW201112600A (en) | 2011-04-01 |
| JP2012532577A (ja) | 2012-12-13 |
| US8754587B2 (en) | 2014-06-17 |
| CN102474189B (zh) | 2016-04-27 |
| WO2011001369A3 (en) | 2011-05-26 |
| EP2449665A2 (en) | 2012-05-09 |
| JP5981337B2 (ja) | 2016-08-31 |
| KR20120038466A (ko) | 2012-04-23 |
| US20120112657A1 (en) | 2012-05-10 |
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