DE3881872D1 - Verfahren und vorrichtung zur statischen quasiresonanzstromartleistungsumwandlung. - Google Patents
Verfahren und vorrichtung zur statischen quasiresonanzstromartleistungsumwandlung.Info
- Publication number
- DE3881872D1 DE3881872D1 DE8888909439T DE3881872T DE3881872D1 DE 3881872 D1 DE3881872 D1 DE 3881872D1 DE 8888909439 T DE8888909439 T DE 8888909439T DE 3881872 T DE3881872 T DE 3881872T DE 3881872 D1 DE3881872 D1 DE 3881872D1
- Authority
- DE
- Germany
- Prior art keywords
- switching
- filter capacitor
- resonant circuit
- resonant
- capacitor
- 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.)
- Expired - Fee Related
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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/538—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a push-pull configuration
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/109,705 US4833584A (en) | 1987-10-16 | 1987-10-16 | Quasi-resonant current mode static power conversion method and apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3881872D1 true DE3881872D1 (de) | 1993-07-22 |
| DE3881872T2 DE3881872T2 (de) | 1993-09-30 |
Family
ID=22329103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE88909439T Expired - Fee Related DE3881872T2 (de) | 1987-10-16 | 1988-10-12 | Verfahren und vorrichtung zur statischen quasiresonanzstromartleistungsumwandlung. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4833584A (de) |
| EP (1) | EP0344243B1 (de) |
| JP (1) | JP2636918B2 (de) |
| AT (1) | ATE90815T1 (de) |
| CA (1) | CA1295672C (de) |
| DE (1) | DE3881872T2 (de) |
| WO (1) | WO1989004084A1 (de) |
Families Citing this family (82)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5587643A (en) * | 1988-07-12 | 1996-12-24 | Heller Dejulio Corporation | Rotary induction machine having control of secondary winding impedance |
| CA1313219C (en) * | 1988-10-07 | 1993-01-26 | Boon-Teck Ooi | Pulse width modulation high voltage direct current transmission system and converter |
| US4972309A (en) * | 1989-03-14 | 1990-11-20 | Hughes Aircraft Company | N-phase sinewave converter |
| US5014182A (en) * | 1989-04-19 | 1991-05-07 | Lambda Electronics Inc. | High frequency self-oscillating inverter with negligible switching losses |
| US4931716A (en) * | 1989-05-05 | 1990-06-05 | Milan Jovanovic | Constant frequency zero-voltage-switching multi-resonant converter |
| US4922400A (en) * | 1989-08-03 | 1990-05-01 | Sundstrand Corporation | Neutral forming circuit |
| US4965709A (en) * | 1989-09-25 | 1990-10-23 | General Electric Company | Switching converter with pseudo-resonant DC link |
| US5323305A (en) * | 1990-02-07 | 1994-06-21 | Daichi Co., Ltd. | Light emitting power supply circuit |
| US5157593A (en) * | 1990-12-13 | 1992-10-20 | Northern Telecom Limited | Constant frequency resonant dc/dc converter |
| US5208738A (en) * | 1990-12-13 | 1993-05-04 | Northern Telecom Limited | Constant frequency resonant DC/DC converter |
| US5159541A (en) * | 1991-10-31 | 1992-10-27 | Northern Telecom Limited | Asymmetrical pulse width modulated resonant DC/DC converter |
| US5260864A (en) * | 1992-06-10 | 1993-11-09 | Digital Equipment Corporation | Configurable inverter for 120 VAC or 240 VAC output |
| US5367448A (en) * | 1992-08-07 | 1994-11-22 | Carroll Lawrence B | Three phase AC to DC power converter |
| WO1994014230A1 (en) * | 1992-12-07 | 1994-06-23 | Exide Electronics Corporation | Series resonant converter having a three part resonant inductor |
| FR2702607B1 (fr) * | 1993-03-12 | 1995-06-09 | Electricite De France | Dispositif de commande du circuit oscillant d'un onduleur de tension fonctionnant en quasi-resonance a regulation a modulation de largeur d'impulsion. |
| US5438497A (en) * | 1993-05-13 | 1995-08-01 | Northern Telecom Limited | Tertiary side resonant DC/DC converter |
| US5546295A (en) * | 1994-02-24 | 1996-08-13 | Rotron Incorporated | Electrical power converter, power supply, and inverter with series-connected switching circuits |
| EP0749671A1 (de) * | 1994-03-09 | 1996-12-27 | Aktiebolaget Electrolux | Schaltung zur regelung der energiezufuhr bei einem resonanzkonverter |
| WO1995031853A1 (en) * | 1994-05-11 | 1995-11-23 | B & W Loudspeakers Ltd. | Controlled commutator circuit |
| US5594634A (en) * | 1995-05-17 | 1997-01-14 | General Motors Corporation | DC link inverter having soft-switched auxiliary devices |
| US5592371A (en) * | 1995-05-17 | 1997-01-07 | General Motors Corporation | DC link inverter |
| US5619406A (en) * | 1995-06-16 | 1997-04-08 | Wisconsin Alumni Research Foundation | Modulator for resonant link converters |
| KR19990067046A (ko) * | 1995-10-24 | 1999-08-16 | 존 다니엘 크리스챤 | Ac-dc 전원 |
| US5841644A (en) * | 1996-09-04 | 1998-11-24 | Electric Power Research Institute, Inc. | Passively clamped quasi-resonant DC link converters |
| US5870292A (en) * | 1996-09-30 | 1999-02-09 | Electric Power Research Institute, Inc. | Series resonant converter for switched reluctance motor drive |
| WO1998058439A1 (en) * | 1997-06-19 | 1998-12-23 | Wisconsin Alumni Research Foundation | Current stiff converters with resonant snubbers |
| US5852558A (en) * | 1997-06-20 | 1998-12-22 | Wisconsin Alumni Research Foundation | Method and apparatus for reducing common mode voltage in multi-phase power converters |
| US6091615A (en) * | 1997-11-28 | 2000-07-18 | Denso Corporation | Resonant power converter |
| US5986438A (en) * | 1998-04-21 | 1999-11-16 | Heller-Dejulio Corporation | Rotary induction machine having control of secondary winding impedance |
| US6069809A (en) * | 1998-05-08 | 2000-05-30 | Denso Corporation | Resonant inverter apparatus |
| US6586900B2 (en) * | 1999-02-08 | 2003-07-01 | Baker Hughes Incorporated | Method for boosting the output voltage of a variable frequency drive |
| US6144190A (en) * | 1999-03-25 | 2000-11-07 | Coleman Powermate, Inc. | Energy conversion system employing stabilized half-bridge inverter |
| US6259615B1 (en) * | 1999-07-22 | 2001-07-10 | O2 Micro International Limited | High-efficiency adaptive DC/AC converter |
| US6804129B2 (en) * | 1999-07-22 | 2004-10-12 | 02 Micro International Limited | High-efficiency adaptive DC/AC converter |
| WO2001089271A1 (en) | 2000-05-12 | 2001-11-22 | O2 Micro International Limited | Integrated circuit for lamp heating and dimming control |
| US6449179B1 (en) * | 2000-11-02 | 2002-09-10 | American Superconductor Corp. | Multi-level quasi-resonant power inverter |
| US6501234B2 (en) * | 2001-01-09 | 2002-12-31 | 02 Micro International Limited | Sequential burst mode activation circuit |
| US6839249B2 (en) * | 2001-01-10 | 2005-01-04 | Honeywell International Inc. | AC-to-ac power converter without a dc link capacitor |
| US6869157B2 (en) * | 2001-03-26 | 2005-03-22 | Canon Kabushiki Kaisha | Method of driving and controlling ink jet print head, ink jet print head, and ink jet printer |
| US6570344B2 (en) | 2001-05-07 | 2003-05-27 | O2Micro International Limited | Lamp grounding and leakage current detection system |
| EP1400008A1 (de) * | 2001-05-24 | 2004-03-24 | Comair Rotron, Inc. | Stator mit mehrfachwicklungskonfigurationen |
| US6556457B1 (en) * | 2002-01-03 | 2003-04-29 | Kokusan Denki Co., Ltd. | Method of controlling inverter power generation apparatus |
| JP2003219691A (ja) * | 2002-01-17 | 2003-07-31 | Meidensha Corp | 永久磁石式同期モータの駆動システム及びその試験方法 |
| US7515446B2 (en) * | 2002-04-24 | 2009-04-07 | O2Micro International Limited | High-efficiency adaptive DC/AC converter |
| US6856519B2 (en) | 2002-05-06 | 2005-02-15 | O2Micro International Limited | Inverter controller |
| US6873322B2 (en) * | 2002-06-07 | 2005-03-29 | 02Micro International Limited | Adaptive LCD power supply circuit |
| US6949912B2 (en) | 2002-06-20 | 2005-09-27 | 02Micro International Limited | Enabling circuit for avoiding negative voltage transients |
| US6756769B2 (en) | 2002-06-20 | 2004-06-29 | O2Micro International Limited | Enabling circuit for avoiding negative voltage transients |
| US20040085046A1 (en) * | 2002-11-01 | 2004-05-06 | General Electric Company | Power conditioning system for turbine motor/generator |
| US6778415B2 (en) * | 2003-01-22 | 2004-08-17 | O2Micro, Inc. | Controller electrical power circuit supplying energy to a display device |
| DE10303779A1 (de) * | 2003-01-31 | 2004-07-22 | Daimlerchrysler Ag | Vorrichtung zum Laden und Entladen piezoelektrischer Elemente |
| US7057611B2 (en) * | 2003-03-25 | 2006-06-06 | 02Micro International Limited | Integrated power supply for an LCD panel |
| US6936975B2 (en) * | 2003-04-15 | 2005-08-30 | 02Micro International Limited | Power supply for an LCD panel |
| US6897698B1 (en) | 2003-05-30 | 2005-05-24 | O2Micro International Limited | Phase shifting and PWM driving circuits and methods |
| US7061134B2 (en) * | 2003-08-01 | 2006-06-13 | General Motors Corporation | Method and system for improved thermal management of a voltage source inverter operating at low output frequency utilizing a zero vector modulation technique |
| US7394209B2 (en) * | 2004-02-11 | 2008-07-01 | 02 Micro International Limited | Liquid crystal display system with lamp feedback |
| US7126833B2 (en) * | 2004-11-24 | 2006-10-24 | Ut-Battelle, Llc | Auxiliary quasi-resonant dc tank electrical power converter |
| DE102004062385B4 (de) * | 2004-12-23 | 2006-10-12 | Siemens Ag | Verfahren und Vorrichtung zum Ansteuern einer kapazitiven Last |
| US7619906B2 (en) * | 2005-03-01 | 2009-11-17 | York International Corporation | System for precharging a DC link in a variable speed drive |
| US8514601B2 (en) * | 2009-08-17 | 2013-08-20 | Ideal Power Converters, Inc. | Power conversion with added pseudo-phase |
| US8120306B2 (en) * | 2009-01-05 | 2012-02-21 | GM Global Technology Operations LLC | Voltage source inverter with a voltage offset |
| US8699244B1 (en) * | 2010-10-29 | 2014-04-15 | Universal Lighting Technologies, Inc. | Electronic ballast with load-independent and self-oscillating inverter topology |
| US9054602B2 (en) * | 2010-12-10 | 2015-06-09 | Helen Pollock | Resonant circuit with constant current characteristics |
| SE535537C2 (sv) * | 2011-01-04 | 2012-09-11 | Tsc Innovation Ab | Förfarande och anordning för svetsning av rör |
| JP5437312B2 (ja) | 2011-05-31 | 2014-03-12 | 日産自動車株式会社 | 電力変換装置 |
| JP5437314B2 (ja) | 2011-05-31 | 2014-03-12 | 日産自動車株式会社 | 電力変換装置 |
| JP5437313B2 (ja) | 2011-05-31 | 2014-03-12 | 日産自動車株式会社 | 電力変換装置 |
| JP5377575B2 (ja) | 2011-05-31 | 2013-12-25 | 日産自動車株式会社 | 電力変換装置 |
| JP5377574B2 (ja) * | 2011-05-31 | 2013-12-25 | 日産自動車株式会社 | 電力変換装置 |
| JP5377573B2 (ja) | 2011-05-31 | 2013-12-25 | 日産自動車株式会社 | 電力変換装置 |
| US8988900B2 (en) | 2011-06-03 | 2015-03-24 | Texas A&M University System | DC capacitor-less power converters |
| US9543853B2 (en) | 2011-06-03 | 2017-01-10 | The Texas A&M University System | Sparse and ultra-sparse partial resonant converters |
| WO2014004575A1 (en) * | 2012-06-25 | 2014-01-03 | Arizona Board Of Regents, For And On Behalf Of Arizona State University | Circuits and methods for photovoltaic inverters |
| US8791726B2 (en) * | 2013-01-03 | 2014-07-29 | International Business Machines Corporation | Controlled resonant power transfer |
| US9647526B1 (en) * | 2013-02-15 | 2017-05-09 | Ideal Power, Inc. | Power-packet-switching power converter performing self-testing by admitting some current to the link inductor before full operation |
| US10029573B2 (en) | 2014-08-27 | 2018-07-24 | Ford Global Technologies, Llc | Vehicle battery charging system notification |
| US10693392B2 (en) * | 2016-11-21 | 2020-06-23 | Mitsubishi Electric Corporation | Power conversion device and electric motor drive device using same |
| US20180176998A1 (en) * | 2016-12-15 | 2018-06-21 | Haier Us Appliance Solutions, Inc. | Evaluating zero-voltage switching condition of quasi-resonant inverters in induction cooktops |
| EP3726719A1 (de) * | 2019-04-15 | 2020-10-21 | Infineon Technologies Austria AG | Stromwandler und stromwandlungsverfahren |
| US11108333B2 (en) * | 2019-11-06 | 2021-08-31 | Hamilton Sundstrand Corporation | DC-DC converters |
| TWI728927B (zh) * | 2020-10-14 | 2021-05-21 | 廖益弘 | 零電壓切換雙向直交流轉換電路結構及其調變方法 |
| CN114679053B (zh) * | 2022-04-15 | 2023-05-02 | Oppo广东移动通信有限公司 | 电源系统及其控制方法、电子设备 |
Family Cites Families (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB920106A (en) * | 1960-11-30 | 1963-03-06 | Westinghouse Brake & Signal | Improvements in or relating to inverters |
| US3222587A (en) * | 1961-03-14 | 1965-12-07 | Ampex | Alternating current converting circuit |
| US3247444A (en) * | 1962-12-19 | 1966-04-19 | Bell Telephone Labor Inc | Frequency converter |
| US3430123A (en) * | 1966-11-03 | 1969-02-25 | Gen Motors Corp | Rectifier-inverter motor power supply |
| SE333603B (de) * | 1970-05-28 | 1971-03-22 | Asea Ab | |
| US3678367A (en) * | 1971-05-26 | 1972-07-18 | Gen Electric | Versatile power converters with a high frequency link |
| US3742336A (en) * | 1971-11-24 | 1973-06-26 | Gen Electric | Versatile cycloinverter power converter circuits |
| US3775663A (en) * | 1972-08-24 | 1973-11-27 | Gen Electric | Inverter with electronically controlled neutral terminal |
| SU463211A1 (ru) * | 1972-11-27 | 1975-03-05 | Днепропетровский Ордена Трудового Красного Знамени Горный Институт Им.Артема | Автономный последовательный инвертор |
| US3875494A (en) * | 1973-07-18 | 1975-04-01 | Westinghouse Electric Corp | Static power conversion arrangement for converting direct current power to alternating current power |
| US3858105A (en) * | 1973-07-18 | 1974-12-31 | Westinghouse Electric Corp | Static power conversion arrangement and method |
| DE2349161C3 (de) * | 1973-09-29 | 1978-09-21 | Brown, Boveri & Cie Ag, 6800 Mannheim | Anordnung zum Schutz eines von einem Gleichspannungszwischenkreis gespeisten selbstgeführten Wechselrichters |
| JPS5513237B2 (de) * | 1973-12-07 | 1980-04-07 | ||
| US3953779A (en) * | 1974-05-30 | 1976-04-27 | Francisc Carol Schwarz | Electronic control system for efficient transfer of power through resonant circuits |
| US4013937A (en) * | 1974-07-22 | 1977-03-22 | Westinghouse Electric Corporation | Naturally commutated cycloconverter with controlled input displacement power factor |
| DE2541700C3 (de) * | 1975-09-18 | 1980-09-11 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Verfahren zum Betrieb eines Schwingkreisumrichters |
| DE2541687C3 (de) * | 1975-09-18 | 1978-08-24 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Umrichter und Verfahren zu seinem Betrieb |
| DE2632380C3 (de) * | 1976-07-19 | 1982-09-09 | Danfoss A/S, 6430 Nordborg | Schutzschaltungsanordnung für einen Wechselrichter |
| GB1602613A (en) * | 1977-06-24 | 1981-11-11 | Chloride Group Ltd | Converters |
| US4196468A (en) * | 1978-12-19 | 1980-04-01 | Ufimsky Aviatsionny Institut | Series-type independent inverter |
| GB2043370B (en) * | 1979-02-28 | 1983-03-09 | Chloride Group Ltd | Converters |
| US4310866A (en) * | 1979-09-28 | 1982-01-12 | Borg-Warner Corporation | Shootthrough fault protection system for bipolar transistors in a voltage source transistor inverter |
| US4358654A (en) * | 1980-01-25 | 1982-11-09 | Estes Nelson N | Static power switching system for induction heating |
| JPS5759478A (en) * | 1980-09-24 | 1982-04-09 | Hitachi Ltd | Inverter |
| GB2087675B (en) * | 1980-10-07 | 1984-03-28 | Texas Instruments Ltd | Electrical inverter |
| JPS586076A (ja) * | 1981-06-30 | 1983-01-13 | Kokusai Electric Co Ltd | 高周波インバ−タのスイツチング損失低減方法 |
| US4429359A (en) * | 1981-12-24 | 1984-01-31 | General Electric Company | Inverter circuit with symmetry control |
| US4504895A (en) * | 1982-11-03 | 1985-03-12 | General Electric Company | Regulated dc-dc converter using a resonating transformer |
| US4541041A (en) * | 1983-08-22 | 1985-09-10 | General Electric Company | Full load to no-load control for a voltage fed resonant inverter |
| US4564895A (en) * | 1983-09-12 | 1986-01-14 | Sundstrand Corporation | Neutrally clamped PWM half-bridge inverter |
| US4556937A (en) * | 1983-10-05 | 1985-12-03 | Canadian Patents And Development Limited | DC-AC Power converter including two high frequency resonant link converters |
| US4523269A (en) * | 1983-11-16 | 1985-06-11 | Reliance Electric Company | Series resonance charge transfer regulation method and apparatus |
| JPS60118069A (ja) * | 1983-11-30 | 1985-06-25 | Iwasaki Electric Co Ltd | インバ−タ回路 |
| US4635181A (en) * | 1984-12-28 | 1987-01-06 | Allied Corporation | Bridge circuit for reduced switching losses |
| US4679129A (en) * | 1985-05-10 | 1987-07-07 | Nippon Telegraph And Telephone Corporation | Series resonant converter |
| US4730242A (en) * | 1986-09-25 | 1988-03-08 | Wisconsin Alumni Research Foundation | Static power conversion and apparatus having essentially zero switching losses |
| US4729085A (en) * | 1986-12-29 | 1988-03-01 | Rca Corporation | Frequency limited resonant regulator useful in, for example, a half-bridge inverter |
-
1987
- 1987-10-16 US US07/109,705 patent/US4833584A/en not_active Expired - Lifetime
-
1988
- 1988-10-07 CA CA000579608A patent/CA1295672C/en not_active Expired - Lifetime
- 1988-10-12 JP JP63508715A patent/JP2636918B2/ja not_active Expired - Fee Related
- 1988-10-12 AT AT88909439T patent/ATE90815T1/de not_active IP Right Cessation
- 1988-10-12 DE DE88909439T patent/DE3881872T2/de not_active Expired - Fee Related
- 1988-10-12 WO PCT/US1988/003553 patent/WO1989004084A1/en active IP Right Grant
- 1988-10-12 EP EP88909439A patent/EP0344243B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2636918B2 (ja) | 1997-08-06 |
| ATE90815T1 (de) | 1993-07-15 |
| CA1295672C (en) | 1992-02-11 |
| WO1989004084A1 (en) | 1989-05-05 |
| DE3881872T2 (de) | 1993-09-30 |
| JPH02501974A (ja) | 1990-06-28 |
| EP0344243A1 (de) | 1989-12-06 |
| EP0344243B1 (de) | 1993-06-16 |
| US4833584A (en) | 1989-05-23 |
| EP0344243A4 (de) | 1990-02-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE3881872D1 (de) | Verfahren und vorrichtung zur statischen quasiresonanzstromartleistungsumwandlung. | |
| DE3780450D1 (de) | Statisches kraftumwandlungsverfahren und vorrichtung. | |
| SE8302179D0 (sv) | Forfarande for matning av hogfrekvent vexelstrom till en fluorescenslampa | |
| KR960701497A (ko) | 두개의 트랜지스터 및 두개의 트랜스포머를 구비한 전자식 안정기(Electronic Ballast With Two Transistors And Two Transformers) | |
| KR940025400A (ko) | 고주파수 전류로 방전 램프를 동작시키는 회로장치 | |
| DE69215978T2 (de) | Verfahren zur gleichzeitigen Herstellung von Hoch- und Niederspannungs-Halbleiterbauelementen und damit versehene Halbleiterschaltungen | |
| JPS55133681A (en) | Power supply device | |
| KR930017277A (ko) | 인버터장치 | |
| SE9303839L (sv) | Högspänningsfilter | |
| KR940025396A (ko) | 인티그럴 트랩을 가진 안정기 회로망 | |
| GB2016083A (en) | Spark ignition circuit | |
| GB2158663A (en) | Pulse width modulated inverter | |
| DE69319969D1 (de) | Schaltung zur Erzeugung von Hochspannung | |
| EP0212740A3 (de) | Schaltungsanordnung zum Starten und Betrieb von Gasentladungslampen | |
| US4492881A (en) | Stored charge inverter circuit | |
| KR960706282A (ko) | 낮은 고조파 왜곡을 가진 전자 안정기(electronic ballast with low harmonic distortion) | |
| PT86543A (pt) | Circuito gerador de alta tensao com consumo de corrente muito pequeno | |
| JPS6419915A (en) | Inverter overcurrent detection method | |
| SU1182635A1 (ru) | @ -Генератор с низким напр жением питани | |
| SU641608A1 (ru) | Преобразователь посто нного напр жени в трапецеидальное | |
| JPS5511653A (en) | Frequency converting device | |
| GB2083299A (en) | Stored charge inverter circuit | |
| JPS5685123A (en) | Ignition control circuit for circuit constant generator | |
| RU94015576A (ru) | Автономный резонансный инвертор | |
| KR850001627A (ko) | 네온관용 전자식 트랜스 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |