TW457773B - Circuit arrangement and method for producing pulsed-voltage sequences, and lighting system - Google Patents
Circuit arrangement and method for producing pulsed-voltage sequences, and lighting system Download PDFInfo
- Publication number
- TW457773B TW457773B TW087111523A TW87111523A TW457773B TW 457773 B TW457773 B TW 457773B TW 087111523 A TW087111523 A TW 087111523A TW 87111523 A TW87111523 A TW 87111523A TW 457773 B TW457773 B TW 457773B
- Authority
- TW
- Taiwan
- Prior art keywords
- patent application
- circuit
- circuit arrangement
- scope
- voltage
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 239000003990 capacitor Substances 0.000 claims abstract description 32
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 239000000872 buffer Substances 0.000 claims abstract description 6
- 238000004146 energy storage Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 10
- 239000004065 semiconductor Substances 0.000 claims description 9
- 230000005855 radiation Effects 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 230000002079 cooperative effect Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 230000005669 field effect Effects 0.000 claims description 3
- 229910044991 metal oxide Inorganic materials 0.000 claims description 3
- 150000004706 metal oxides Chemical class 0.000 claims description 3
- 230000000875 corresponding effect Effects 0.000 claims description 2
- 238000005260 corrosion Methods 0.000 claims 2
- 230000004888 barrier function Effects 0.000 claims 1
- 238000005520 cutting process Methods 0.000 claims 1
- 239000003989 dielectric material Substances 0.000 claims 1
- 238000009826 distribution Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims 1
- 238000012856 packing Methods 0.000 claims 1
- 238000004804 winding Methods 0.000 abstract description 3
- 230000001939 inductive effect Effects 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 210000004072 lung Anatomy 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- ZRPAUEVGEGEPFQ-UHFFFAOYSA-N 2-[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]pyrazol-1-yl]-1-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethanone Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)C=1C=NN(C=1)CC(=O)N1CC2=C(CC1)NN=N2 ZRPAUEVGEGEPFQ-UHFFFAOYSA-N 0.000 description 1
- 241000238366 Cephalopoda Species 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012636 effector Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- SYHGEUNFJIGTRX-UHFFFAOYSA-N methylenedioxypyrovalerone Chemical compound C=1C=C2OCOC2=CC=1C(=O)C(CCC)N1CCCC1 SYHGEUNFJIGTRX-UHFFFAOYSA-N 0.000 description 1
- 238000011017 operating method Methods 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- H05B41/288—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 and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
- H05B41/2881—Load circuits; Control thereof
-
- 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
- H05B41/30—Circuit arrangements in which the lamp is fed by pulses, e.g. flash lamp
-
- 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
- H05B41/2806—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 and specially adapted for lamps without electrodes in the vessel, e.g. surface discharge lamps, electrodeless discharge lamps
-
- 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
-
- 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
- Circuit Arrangements For Discharge Lamps (AREA)
- Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19731275 | 1997-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW457773B true TW457773B (en) | 2001-10-01 |
Family
ID=7836406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW087111523A TW457773B (en) | 1997-07-22 | 1998-07-15 | Circuit arrangement and method for producing pulsed-voltage sequences, and lighting system |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US6323600B1 (enExample) |
| EP (1) | EP0927506B1 (enExample) |
| JP (1) | JP2001502843A (enExample) |
| KR (1) | KR100467875B1 (enExample) |
| CN (1) | CN1183807C (enExample) |
| AT (1) | ATE208121T1 (enExample) |
| CA (1) | CA2267366C (enExample) |
| DE (1) | DE59801941D1 (enExample) |
| ES (1) | ES2167927T3 (enExample) |
| TW (1) | TW457773B (enExample) |
| WO (1) | WO1999005892A1 (enExample) |
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3296284B2 (ja) * | 1998-03-12 | 2002-06-24 | ウシオ電機株式会社 | 誘電体バリア放電ランプ光源装置およびその給電装置 |
| DE10005975A1 (de) | 2000-02-09 | 2001-08-16 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Betriebsverfahren für eine Entladungslampe mit mindestens einer dielektrisch behinderten Elektrode |
| DE10111191A1 (de) | 2001-03-08 | 2002-09-19 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Verfahren mit Kontaktsystem |
| DE10133326A1 (de) | 2001-07-10 | 2003-01-23 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Dielektrische Barrieren-Entladungslampe mit Zündhilfe |
| DE10145993A1 (de) * | 2001-09-18 | 2003-04-24 | Siemens Ag | Hochspannungs-Pulsgenerator für ein Elektrofilter |
| DE10147961A1 (de) * | 2001-09-28 | 2003-04-10 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Dielektrische Barriere-Entladungslampe und Verfahren sowie Schaltunggsanordnung zum Zünden und Betreiben dieser Lampe |
| TWI268035B (en) * | 2003-01-10 | 2006-12-01 | Sunyen Co Ltd | Energy storage circuitry system |
| DE10333729A1 (de) * | 2003-07-23 | 2005-03-10 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Vorschaltgerät für mindestens eine Hochdruckentladungslampe, Betriebsverfahren und Beleuchtungssytem für eine Hochdruckentladungslampe |
| DE10359882A1 (de) * | 2003-12-19 | 2005-07-14 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Schaltungsanordnung zum Betreiben von elektrischen Lampen |
| JP2007518387A (ja) | 2004-01-09 | 2007-07-05 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | バリア放電ランプ用高効率シングルエンド順方向フライバック電子ドライバ |
| DE102004020398A1 (de) * | 2004-04-23 | 2005-11-10 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Dielektrische Barriere-Entladungslampe mit Außenelektroden und Beleuchtungssystem mit dieser Lampe |
| WO2006011097A1 (en) * | 2004-07-21 | 2006-02-02 | Koninklijke Philips Electronics N.V. | Multi-pulse ignition circuit for a gas discharge lamp |
| DE102004047372A1 (de) * | 2004-09-29 | 2006-03-30 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Wandlerschaltung mit Klasse-E-Konvertermodulen |
| CN100364486C (zh) * | 2004-11-01 | 2008-01-30 | 蒋中为 | 一种医疗美容用强脉冲光发生装置 |
| TWI285519B (en) * | 2005-11-04 | 2007-08-11 | Delta Electronics Inc | Method adopting square voltage waveform for driving flat lamps |
| DE102005034505A1 (de) | 2005-07-20 | 2007-02-01 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Schaltungsanorndung mit transformatorlosem Wandler mit Drossel für den gepulsten Betrieb von dielektrischen Barriere-Entladungslampen |
| DE102005037352A1 (de) * | 2005-08-08 | 2007-02-15 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Schaltungsanordnung und Verfahren zum Betrieb mindestens einer dielektrisch behinderten Entladungslampe |
| US7221100B2 (en) * | 2005-08-12 | 2007-05-22 | Alameda Applied Sciences Corp. | Gas discharge lamp power supply |
| FR2891775B1 (fr) * | 2005-10-07 | 2008-02-01 | Alstom Transport Sa | Procede et systeme de mise sous tension d'un bus d'alimentation d'un vehicule electrique, support d'enregistrement et vehicule pour ce procede |
| TW200721907A (en) * | 2005-11-18 | 2007-06-01 | Delta Optoelectronics Inc | An improved startup method for the mercury-free flat-fluorescent lamp |
| DE202006005212U1 (de) * | 2006-03-31 | 2006-07-20 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Beleuchtungssystem mit dielektrischer Barriere-Entladungslampe, Betriebsgerät und Verbindungskabel |
| TW200740300A (en) * | 2006-04-04 | 2007-10-16 | Delta Optoelectronics Inc | Driving circuit and method for fluorescent lamp |
| DE202007004236U1 (de) * | 2007-03-22 | 2007-06-14 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Dielektrische Barriere-Entladungslampe mit Zündhilfe |
| US7446488B1 (en) | 2007-08-29 | 2008-11-04 | Osram Sylvania | Metal halide lamp ballast controlled by remote enable switched bias supply |
| GB0805785D0 (en) * | 2008-03-31 | 2008-04-30 | Cyden Ltd | Control circuit for flash lamps or the like |
| FR2940741A1 (fr) * | 2008-12-31 | 2010-07-02 | Saint Gobain | Ballast pulse pour lampe a decharge |
| DE102009019904A1 (de) * | 2009-05-04 | 2010-11-25 | Osram Gesellschaft mit beschränkter Haftung | Schaltungsanordnung und Verfahren zum Betreiben von Entladungslampen |
| KR20130138215A (ko) * | 2010-09-22 | 2013-12-18 | 오스람 게엠베하 | 고압 방전 램프를 시동시키기 위한 방법 |
| CN102176643B (zh) * | 2011-03-09 | 2013-08-28 | 福州大学 | 单级三相大升压比电流型逆变器 |
| DE102016213944A1 (de) * | 2016-07-28 | 2018-02-01 | Ellenberger & Poensgen Gmbh | Verfahren und Vorrichtung zur Ansteuerung eines Halbleiterschalters |
| CN112204864A (zh) * | 2019-08-29 | 2021-01-08 | 深圳市大疆创新科技有限公司 | 驱动电路、驱动电路板与驱动器 |
| CN111239507A (zh) * | 2019-11-05 | 2020-06-05 | 南方电网科学研究院有限责任公司 | 一种油纸绝缘表面电荷测量装置及其测量方法 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5446346A (en) * | 1978-03-20 | 1995-08-29 | Nilssen; Ole K. | Electronic ballast with controlled DC supply voltage |
| JPS6070698A (ja) * | 1983-09-27 | 1985-04-22 | Toshiba Corp | Ｘ線管フイラメント加熱装置 |
| US4720668A (en) * | 1986-06-20 | 1988-01-19 | Lee Fred C | Zero-voltage switching quasi-resonant converters |
| US4742278B1 (en) * | 1987-06-03 | 1996-11-05 | Bertonee Inc | Single connection gas discharge display and driver |
| AU607520B2 (en) * | 1987-08-06 | 1991-03-07 | Shing Cheung Chow | Discharge lamp type display device |
| US5065072A (en) * | 1989-03-31 | 1991-11-12 | Valeo Vision | Power supply circuit for an arc lamp, in particular for a motor vehicle headlight |
| US5041767A (en) * | 1990-03-30 | 1991-08-20 | Bertonee Inc. | Digital controller for gas discharge tube |
| DE9015674U1 (de) * | 1990-11-15 | 1992-03-12 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 8000 München | Getaktetes Schaltnetzteil für den Betrieb einer Entladungslampe |
| US5144204A (en) * | 1991-05-28 | 1992-09-01 | General Electric Company | Tapped-inductor boost convertor for operating a gas discharge lamp |
| NO913368D0 (no) * | 1991-08-27 | 1991-08-27 | Julius Hartai | Frekvensmodulert driver med parallell-resonans. |
| US5982645A (en) * | 1992-08-25 | 1999-11-09 | Square D Company | Power conversion and distribution system |
| DE4311197A1 (de) | 1993-04-05 | 1994-10-06 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Verfahren zum Betreiben einer inkohärent strahlenden Lichtquelle |
| US5623187A (en) * | 1994-12-28 | 1997-04-22 | Philips Electronics North America Corporation | Controller for a gas discharge lamp with variable inverter frequency and with lamp power and bus voltage control |
| US5798616A (en) * | 1995-04-06 | 1998-08-25 | Minebea Co., Ltd. | Fluorescent lamp circuit employing both a step-up chopper and an inverter |
| DE19548003A1 (de) | 1995-12-21 | 1997-06-26 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltungsanordnung zur Erzeugung von Impulsspannungsfolgen, insbesondere für den Betrieb von dielektrisch behinderten Entladungen |
| JP3277788B2 (ja) * | 1996-01-16 | 2002-04-22 | ウシオ電機株式会社 | 放電ランプ点灯装置 |
| US5684683A (en) * | 1996-02-09 | 1997-11-04 | Wisconsin Alumni Research Foundation | DC-to-DC power conversion with high current output |
| DE19712258A1 (de) * | 1997-03-24 | 1998-10-01 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Schaltung zur Zündung einer Hochdruckentladungslampe |
-
1998
- 1998-06-24 AT AT98942458T patent/ATE208121T1/de not_active IP Right Cessation
- 1998-06-24 EP EP98942458A patent/EP0927506B1/de not_active Expired - Lifetime
- 1998-06-24 JP JP11509158A patent/JP2001502843A/ja active Pending
- 1998-06-24 KR KR10-1999-7002429A patent/KR100467875B1/ko not_active Expired - Lifetime
- 1998-06-24 DE DE59801941T patent/DE59801941D1/de not_active Expired - Lifetime
- 1998-06-24 CA CA002267366A patent/CA2267366C/en not_active Expired - Lifetime
- 1998-06-24 CN CNB988010321A patent/CN1183807C/zh not_active Expired - Lifetime
- 1998-06-24 ES ES98942458T patent/ES2167927T3/es not_active Expired - Lifetime
- 1998-06-24 WO PCT/DE1998/001723 patent/WO1999005892A1/de not_active Ceased
- 1998-06-24 US US09/254,938 patent/US6323600B1/en not_active Expired - Lifetime
- 1998-07-15 TW TW087111523A patent/TW457773B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CN1183807C (zh) | 2005-01-05 |
| CA2267366C (en) | 2006-01-10 |
| ES2167927T3 (es) | 2002-05-16 |
| EP0927506B1 (de) | 2001-10-31 |
| KR100467875B1 (ko) | 2005-01-24 |
| KR20000068607A (ko) | 2000-11-25 |
| ATE208121T1 (de) | 2001-11-15 |
| CA2267366A1 (en) | 1999-02-04 |
| WO1999005892A1 (de) | 1999-02-04 |
| CN1234958A (zh) | 1999-11-10 |
| HK1023684A1 (en) | 2000-09-15 |
| JP2001502843A (ja) | 2001-02-27 |
| US6323600B1 (en) | 2001-11-27 |
| EP0927506A1 (de) | 1999-07-07 |
| DE59801941D1 (de) | 2001-12-06 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TW457773B (en) | Circuit arrangement and method for producing pulsed-voltage sequences, and lighting system | |
| CA2193287C (en) | Circuit arrangement for the production of voltage pulse sequences, in particular for the operation of dielectrically impeded discharges | |
| CN1011843B (zh) | 具有高压脉冲发生器的激光装置和脉冲的发生方法 | |
| JPH0515151B2 (enExample) | ||
| KR100562879B1 (ko) | 유전체 배리어 방전램프 광원장치 | |
| CA2341854A1 (en) | Electronic ballast for discharge lamp with dielectrically impeded discharges | |
| CA1086815A (en) | High frequency transistor ballast | |
| JP4414597B2 (ja) | 誘電妨害形放電を伴う放電ランプのための電子的安定器 | |
| CN1902987B (zh) | 用于屏蔽放电灯的高效单端顺向-返驰式电子驱动器 | |
| RU2669382C1 (ru) | Способ генерации электрических квазигармонических колебаний в индуктивно-резистивной нагрузке | |
| TW498704B (en) | Switching device | |
| JP2012523077A (ja) | Ｈｉｄランプ点灯装置 | |
| RU94965U1 (ru) | Устройство электропитания газоразрядного озонатора | |
| US6451267B1 (en) | Device for powering an ozonizer | |
| US3129367A (en) | Transducer ultrasonic power supply | |
| TW591973B (en) | Discharging lamp apparatus | |
| JP2008048484A (ja) | 直流交流変換装置の駆動方法 | |
| RU2413358C1 (ru) | Устройство электропитания газоразрядного озонатора | |
| RU2307462C1 (ru) | Устройство для питания импульсных ламп | |
| SU993442A1 (ru) | Генератор импульсов | |
| US20090213044A1 (en) | Sustain Device for Plasma Panel | |
| CN107430926B (zh) | 用于减小变压器的铁芯中的磁通直流分量的电路装置 | |
| SU1203676A1 (ru) | Инвертор дл питани магнитострикционного преобразовател | |
| Dixey et al. | Methods of increasing the power rating of vibratory convertors | |
| JP2006081280A (ja) | 交流定周波数定電圧電源装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GD4A | Issue of patent certificate for granted invention patent | ||
| MK4A | Expiration of patent term of an invention patent |