DE2461449A1 - Zerhacker-vorschaltanordnung fuer gasentladungslampen - Google Patents
Zerhacker-vorschaltanordnung fuer gasentladungslampenInfo
- Publication number
- DE2461449A1 DE2461449A1 DE19742461449 DE2461449A DE2461449A1 DE 2461449 A1 DE2461449 A1 DE 2461449A1 DE 19742461449 DE19742461449 DE 19742461449 DE 2461449 A DE2461449 A DE 2461449A DE 2461449 A1 DE2461449 A1 DE 2461449A1
- Authority
- DE
- Germany
- Prior art keywords
- voltage
- current
- lamp
- control
- circuit
- 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.)
- Withdrawn
Links
- 239000003990 capacitor Substances 0.000 claims description 32
- 238000004804 winding Methods 0.000 claims description 18
- 238000007493 shaping process Methods 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 9
- 239000007858 starting material Substances 0.000 claims description 9
- 230000003044 adaptive effect Effects 0.000 claims description 7
- 230000005669 field effect Effects 0.000 claims description 5
- 230000004048 modification Effects 0.000 claims description 4
- 238000012986 modification Methods 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 239000007787 solid Substances 0.000 claims description 4
- 230000033228 biological regulation Effects 0.000 claims description 2
- 238000005070 sampling Methods 0.000 claims description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 27
- 229910052753 mercury Inorganic materials 0.000 description 18
- 230000000694 effects Effects 0.000 description 7
- 238000004146 energy storage Methods 0.000 description 7
- 230000001052 transient effect Effects 0.000 description 7
- 239000004065 semiconductor Substances 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 230000001276 controlling effect Effects 0.000 description 4
- 238000012937 correction Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000009466 transformation Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- METKIMKYRPQLGS-UHFFFAOYSA-N atenolol Chemical compound CC(C)NCC(O)COC1=CC=C(CC(N)=O)C=C1 METKIMKYRPQLGS-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013270 controlled release Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000016507 interphase Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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
- 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
-
- 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
-
- 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
- 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
-
- 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)
- Control Of Electrical Variables (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US430088A US3890537A (en) | 1974-01-02 | 1974-01-02 | Solid state chopper ballast for gaseous discharge lamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2461449A1 true DE2461449A1 (de) | 1975-07-10 |
Family
ID=23706015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19742461449 Withdrawn DE2461449A1 (de) | 1974-01-02 | 1974-12-24 | Zerhacker-vorschaltanordnung fuer gasentladungslampen |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3890537A (enExample) |
| JP (1) | JPS5098174A (enExample) |
| CA (1) | CA1042500A (enExample) |
| DE (1) | DE2461449A1 (enExample) |
| GB (1) | GB1496129A (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0208370A1 (de) * | 1985-07-06 | 1987-01-14 | Philips Patentverwaltung GmbH | Schaltungsanordnung zum Betrieb von Hochdruckgasentladungslampen |
| WO1989007877A1 (en) * | 1988-02-19 | 1989-08-24 | Kaj Jensen | A circuit for starting and operating a gas discharge lamp |
| US5034660A (en) * | 1982-04-21 | 1991-07-23 | Oy Helvar | Method of and apparatus for supplying high frequency alternating current to a fluorescence lamp |
| EP0595415A3 (en) * | 1992-10-29 | 1995-02-22 | Philips Electronics Nv | Ballast for a discharge lamp. |
Families Citing this family (103)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3999100A (en) * | 1975-05-19 | 1976-12-21 | Morton B. Leskin | Lamp power supply using a switching regulator and commutator |
| US4012617A (en) * | 1975-07-24 | 1977-03-15 | Litton Systems, Inc. | Power controller for microwave magnetron |
| US4074344A (en) * | 1975-09-22 | 1978-02-14 | Gte Sylvania Incorporated | High power factor ac to dc converter circuit |
| US4042856A (en) * | 1975-10-28 | 1977-08-16 | General Electric Company | Chopper ballast for gaseous discharge lamps with auxiliary capacitor energy storage |
| US4039897A (en) * | 1976-03-08 | 1977-08-02 | Dragoset James E | System for controlling power applied to a gas discharge lamp |
| US4092565A (en) * | 1976-11-22 | 1978-05-30 | General Electric Company | Pulse circuit for gaseous discharge lamps |
| US4132925A (en) * | 1976-06-15 | 1979-01-02 | Forest Electric Company | Direct current ballasting and starting circuitry for gaseous discharge lamps |
| US4535271A (en) * | 1976-07-26 | 1985-08-13 | Wide-Lite International | High frequency circuit for operating a high-intensity, gaseous discharge lamp |
| US4156166A (en) * | 1976-08-18 | 1979-05-22 | Royal Industries, Inc. | Method and apparatus for saving energy |
| US4051412A (en) * | 1976-09-02 | 1977-09-27 | General Electric Company | Discharge lamp operating circuit |
| US4051411A (en) * | 1976-09-02 | 1977-09-27 | General Electric Company | Discharge lamp operating circuit |
| US4190795A (en) * | 1977-09-09 | 1980-02-26 | Coberly & Associates | Constant intensity light source |
| US4230971A (en) * | 1978-09-07 | 1980-10-28 | Datapower, Inc. | Variable intensity control apparatus for operating a gas discharge lamp |
| US4221994A (en) * | 1978-11-09 | 1980-09-09 | Demetron Research Corporation | Photo curing light source |
| US4237403A (en) * | 1979-04-16 | 1980-12-02 | Berkleonics, Inc. | Power supply for fluorescent lamp |
| US4251752A (en) * | 1979-05-07 | 1981-02-17 | Synergetics, Inc. | Solid state electronic ballast system for fluorescent lamps |
| US4254362A (en) * | 1979-07-30 | 1981-03-03 | Midland-Ross Corporation | Power factor compensating electroluminescent lamp DC/AC inverter |
| JPS5648095A (en) * | 1979-09-27 | 1981-05-01 | Toshiba Electric Equip | Device for firing discharge lamp |
| JPS56149799A (en) * | 1980-04-21 | 1981-11-19 | Matsushita Electric Industrial Co Ltd | Device for firint high voltage discharge lamp |
| US4723098A (en) * | 1980-10-07 | 1988-02-02 | Thomas Industries, Inc. | Electronic ballast circuit for fluorescent lamps |
| DE3100177A1 (de) * | 1981-01-07 | 1982-08-05 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zum zuenden und betrieb einer niederdruckentladungslampe aus einer gleichstromquelle |
| EP0059053A3 (en) * | 1981-02-21 | 1983-05-18 | THORN EMI plc | Switched mode power supply |
| US4705991A (en) * | 1981-06-04 | 1987-11-10 | U.S. Philips Corporation | Method of operating a high-pressure metal vapor discharge lamp and circuit arrangement for carrying out this method |
| DE3122183C2 (de) * | 1981-06-04 | 1983-09-22 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Verfahren zum Betrieb einer Hochdruck-Metalldampfentladungslampe und Schaltungsanordnung zur Ausübung dieses Verfahrens |
| NL8104200A (nl) * | 1981-09-11 | 1983-04-05 | Philips Nv | Elektrische schakeling voor het bedrijven van een gas- en/of dampontladingslamp. |
| FR2516335B1 (fr) * | 1981-11-09 | 1985-06-07 | Labinal | Dispositif de commande de l'intensite lumineuse d'un tube fluorescent alimente sur une tension continue |
| US4415839A (en) * | 1981-11-23 | 1983-11-15 | Lesea Ronald A | Electronic ballast for gaseous discharge lamps |
| US4523131A (en) * | 1982-12-10 | 1985-06-11 | Honeywell Inc. | Dimmable electronic gas discharge lamp ballast |
| DE3245924A1 (de) * | 1982-12-11 | 1984-06-14 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung zum betrieb von hochdruck-gasentladungslampen |
| US4498031A (en) * | 1983-01-03 | 1985-02-05 | North American Philips Corporation | Variable frequency current control device for discharge lamps |
| US4528482A (en) * | 1983-07-20 | 1985-07-09 | Merlo Joseph C | Control of energy to fluorescent lighting |
| US4724361A (en) * | 1984-12-14 | 1988-02-09 | Matsushita Electric Works, Ltd. | High pressure discharge lamp |
| EP0265431A1 (de) * | 1985-07-23 | 1988-05-04 | WOLF, Karl | Schaltungsanordnung zum starten und zum betrieb mindestens einer niederdruck- oder hochdruck-gasentladungslampe mit hochfrequenten schwingungen |
| DE3528838A1 (de) * | 1985-08-10 | 1987-02-12 | Diehl Gmbh & Co | Zuend- und dimmschaltung fuer eine leuchtstoffroehre |
| US4682084A (en) * | 1985-08-28 | 1987-07-21 | Innovative Controls, Incorporated | High intensity discharge lamp self-adjusting ballast system sensitive to the radiant energy or heat of the lamp |
| US4686428A (en) * | 1985-08-28 | 1987-08-11 | Innovative Controls, Incorporated | High intensity discharge lamp self-adjusting ballast system with current limiters and a current feedback loop |
| US4873471A (en) * | 1986-03-28 | 1989-10-10 | Thomas Industries Inc. | High frequency ballast for gaseous discharge lamps |
| FR2599208A1 (fr) * | 1986-05-23 | 1987-11-27 | Harel Jean | Systeme electronique d'alimentation pour tubes fluorescents a electrodes |
| US4999547A (en) * | 1986-09-25 | 1991-03-12 | Innovative Controls, Incorporated | Ballast for high pressure sodium lamps having constant line and lamp wattage |
| DE3641070A1 (de) * | 1986-12-02 | 1988-06-16 | Philips Patentverwaltung | Schaltungsanordnung zum betrieb von hochdruck-gasentladungslampen mittels eines impulsfoermigen versorgungsstromes |
| US4857810A (en) * | 1987-03-17 | 1989-08-15 | General Electric Company | Current interruption operating circuit for a gaseous discharge lamp |
| FR2614748A1 (fr) * | 1987-04-29 | 1988-11-04 | Omega Electronics Sa | Dispositif d'alimentation d'une lampe a decharge |
| GB8711131D0 (en) * | 1987-05-12 | 1987-06-17 | Emi Plc Thorn | Power supply |
| FR2617363A1 (fr) * | 1987-06-26 | 1988-12-30 | Omega Electronics Sa | Dispositif d'alimentation d'une lampe a decharge |
| GB8909484D0 (en) * | 1989-04-26 | 1989-06-14 | Emi Plc Thorn | A method of operating an arc discharge lamp |
| US5059867A (en) * | 1990-04-03 | 1991-10-22 | General Electric Company | Ballast circuit with improved transfer functions |
| EP0507393A3 (en) * | 1991-04-04 | 1992-11-19 | Koninklijke Philips Electronics N.V. | Circuit arrangement |
| US5313145A (en) * | 1992-08-31 | 1994-05-17 | Francis Jr Ralph M | Power supply for a gas discharge device |
| US5319286A (en) * | 1992-10-29 | 1994-06-07 | North American Philips Corporation | Ignition scheme for a high intensity discharge ballast |
| FR2705506B1 (fr) * | 1993-05-21 | 1995-07-07 | Merlin Gerin | Déclencheur électronique comportant un dispositif de contrôle d'alimentation. |
| US5422545A (en) * | 1993-08-19 | 1995-06-06 | Tek-Tron Enterprises, Inc. | Closed loop feedback control circuits for gas discharge lamps |
| DE4340604A1 (de) * | 1993-08-25 | 1995-03-02 | Tridonic Bauelemente Ges Mbh | Elektronisches Vorschaltgerät zum Versorgen einer Last, beispielsweise einer Lampe |
| AU707589B2 (en) * | 1995-02-15 | 1999-07-15 | Vari-Lite, Inc. | Techniques for controlling remote lamp loads |
| US20080294152A1 (en) * | 1996-12-02 | 2008-11-27 | Palomar Medical Technologies, Inc. | Cooling System For A Photocosmetic Device |
| US8182473B2 (en) | 1999-01-08 | 2012-05-22 | Palomar Medical Technologies | Cooling system for a photocosmetic device |
| US6517532B1 (en) | 1997-05-15 | 2003-02-11 | Palomar Medical Technologies, Inc. | Light energy delivery head |
| DE69825447T2 (de) | 1997-05-15 | 2005-09-15 | Palomar Medical Technologies, Inc., Burlington | Gerät zur dermatologischen behandlung |
| JP3280602B2 (ja) * | 1997-06-12 | 2002-05-13 | 株式会社小糸製作所 | 放電灯の点灯回路 |
| US5942860A (en) * | 1997-09-16 | 1999-08-24 | Philips Electronics North America Corporation | Electronic ballast for a high intensity discharge lamp with automatic acoustic resonance avoidance |
| CA2323479A1 (en) * | 1998-03-12 | 1999-09-16 | Palomar Medical Technologies, Inc. | System for electromagnetic radiation of the skin |
| US6495971B1 (en) * | 1998-06-13 | 2002-12-17 | Hatch Transformers, Inc. | High intensity discharge lamp ballast |
| US6392355B1 (en) | 2000-04-25 | 2002-05-21 | Mcnc | Closed-loop cold cathode current regulator |
| US20080306471A1 (en) * | 2000-12-28 | 2008-12-11 | Palomar Medical Technologies, Inc. | Methods and devices for fractional ablation of tissue |
| US6888319B2 (en) * | 2001-03-01 | 2005-05-03 | Palomar Medical Technologies, Inc. | Flashlamp drive circuit |
| US6794826B2 (en) * | 2001-11-14 | 2004-09-21 | Delta Power Supply, Inc. | Apparatus and method for lamp ignition control |
| JP3736438B2 (ja) * | 2001-11-26 | 2006-01-18 | ウシオ電機株式会社 | 光源装置および給電装置 |
| US7422598B2 (en) * | 2001-11-29 | 2008-09-09 | Palomar Medical Technologies, Inc. | Multi-wavelength oral phototherapy applicator |
| WO2003060619A1 (en) * | 2001-12-21 | 2003-07-24 | Koninklijke Philips Electronics N.V. | Electronic ballast with ignition and operation control |
| DE10216596A1 (de) | 2002-04-15 | 2003-11-06 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | Beleuchtungssystem |
| JP3999570B2 (ja) * | 2002-05-29 | 2007-10-31 | 株式会社住田光学ガラス | フィラメントランプ光量制御方法及びフィラメントランプ光量制御装置並びにフィラメントランプ光源装置 |
| EP1539013A4 (en) | 2002-06-19 | 2005-09-21 | Palomar Medical Tech Inc | METHOD AND DEVICE FOR TREATING SKIN AND SUB-TISSUE DISEASES |
| DE10262387B3 (de) * | 2002-07-04 | 2016-01-21 | Tridonic Ag | Stromversorgung für Lumineszenzdioden |
| US8063575B2 (en) * | 2002-07-04 | 2011-11-22 | Tridonic Jennersdorf Gmbh | Current supply for luminescent diodes |
| JP4790268B2 (ja) * | 2002-10-23 | 2011-10-12 | パロマー・メディカル・テクノロジーズ・インコーポレイテッド | 冷却剤及び局所物質と共に使用する光処理装置 |
| US6949888B2 (en) * | 2003-01-15 | 2005-09-27 | International Rectifier Corporation | Dimming ballast control IC with flash suppression circuit |
| DE102004016945A1 (de) * | 2004-04-06 | 2005-10-27 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | EVG mit Regelschaltung und Störgrößenaufschaltung |
| BRPI0509744A (pt) * | 2004-04-09 | 2007-09-25 | Palomar Medical Tech Inc | métodos e produtos para produção de látices de ilhotas tratadas com emr em tecidos e seus usos |
| US20050264217A1 (en) * | 2004-06-01 | 2005-12-01 | Huston Trevor L | Controller for power protection |
| US7122975B2 (en) * | 2004-09-30 | 2006-10-17 | Sumita Optical Glass, Inc. | Filament lamp light quantity control method and filament lamp light quantity control unit and filament lamp light source unit |
| US20060066260A1 (en) * | 2004-09-30 | 2006-03-30 | Fumio Maruyama | Filament lamp light quantity control method and filament lamp light quantity control unit and filament lamp light source unit |
| CN101115527A (zh) * | 2004-12-09 | 2008-01-30 | 帕洛玛医疗技术公司 | 具有传热机构的口腔器具 |
| US7856985B2 (en) | 2005-04-22 | 2010-12-28 | Cynosure, Inc. | Method of treatment body tissue using a non-uniform laser beam |
| JP2009509140A (ja) | 2005-09-15 | 2009-03-05 | パロマー・メデイカル・テクノロジーズ・インコーポレーテツド | 皮膚の光学的判定デバイス |
| US7323827B2 (en) * | 2005-12-29 | 2008-01-29 | General Electric Company | Ripple reduction method for electronic ballasts |
| US7589480B2 (en) * | 2006-05-26 | 2009-09-15 | Greenwood Soar Ip Ltd. | High intensity discharge lamp ballast |
| US7586957B2 (en) | 2006-08-02 | 2009-09-08 | Cynosure, Inc | Picosecond laser apparatus and methods for its operation and use |
| WO2009101552A1 (en) * | 2008-02-14 | 2009-08-20 | Koninklijke Philips Electronics N.V. | Device for controlling a discharge lamp |
| WO2009108933A2 (en) * | 2008-02-28 | 2009-09-03 | Palomar Medical Technologies, Inc. | Systems and methods for treatment of soft tissue |
| US20090254076A1 (en) * | 2008-03-17 | 2009-10-08 | Palomar Medical Corporation | Method and apparatus for fractional deformation and treatment of tissue |
| US20100286673A1 (en) * | 2008-03-17 | 2010-11-11 | Palomar Medical Technologies, Inc. | Method and apparatus for treatment of tissue |
| US7952293B2 (en) * | 2008-04-30 | 2011-05-31 | Lsi Industries, Inc. | Power factor correction and driver circuits |
| US8432108B2 (en) * | 2008-04-30 | 2013-04-30 | Lsi Industries, Inc. | Solid state lighting, driver circuits, and related software |
| US9093833B1 (en) * | 2008-12-05 | 2015-07-28 | Power Factor Correction Llc | Power factor correction apparatus for appliances having inductive loads |
| US20100298744A1 (en) * | 2009-04-30 | 2010-11-25 | Palomar Medical Technologies, Inc. | System and method of treating tissue with ultrasound energy |
| US9919168B2 (en) * | 2009-07-23 | 2018-03-20 | Palomar Medical Technologies, Inc. | Method for improvement of cellulite appearance |
| KR102183581B1 (ko) | 2012-04-18 | 2020-11-27 | 싸이노슈어, 엘엘씨 | 피코초 레이저 장치 및 그를 사용한 표적 조직의 치료 방법 |
| CN102801305B (zh) * | 2012-08-14 | 2015-07-08 | 成都芯源系统有限公司 | 峰值电流信号产生电路,开关电源电路及其方法 |
| EP2973894A2 (en) | 2013-03-15 | 2016-01-20 | Cynosure, Inc. | Picosecond optical radiation systems and methods of use |
| CN103475195B (zh) * | 2013-08-29 | 2016-04-13 | 华为技术有限公司 | 一种同步整流控制电路及同步整流控制方法 |
| US20160261261A1 (en) * | 2015-03-04 | 2016-09-08 | GLF Integrated Power, Inc. | Methods and Apparatus for a Burst Mode Charge Pump Load Switch |
| US9876442B2 (en) * | 2014-10-10 | 2018-01-23 | The Regents Of The University Of California | Robust single-phase DC/AC inverter for highly varying DC voltages |
| CN105553244B (zh) * | 2015-12-22 | 2018-05-29 | 矽力杰半导体技术(杭州)有限公司 | Emi滤波器及应用其的开关电源 |
| EP3759770A4 (en) | 2018-02-26 | 2021-12-08 | Cynosure, LLC | Q-SWITCHED CAVITY DUMP SUBNANO CUSTOMER LASER |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3265930A (en) * | 1962-05-03 | 1966-08-09 | Gen Electric | Current level switching apparatus for operating electric discharge lamps |
| US3471747A (en) * | 1967-02-02 | 1969-10-07 | Gen Motors Corp | Starting circuit and solid state running circuit for high pressure arc lamp |
| US3486069A (en) * | 1967-12-15 | 1969-12-23 | Holophane Co Inc | Semiconductor ballast circuit for gas discharge lamps |
| US3707648A (en) * | 1970-09-28 | 1972-12-26 | Westinghouse Electric Corp | Inverter apparatus and method for high frequency fluorescent lamp operation |
-
1974
- 1974-01-02 US US430088A patent/US3890537A/en not_active Expired - Lifetime
- 1974-12-16 CA CA216,294A patent/CA1042500A/en not_active Expired
- 1974-12-17 GB GB54377/74A patent/GB1496129A/en not_active Expired
- 1974-12-24 JP JP49147693A patent/JPS5098174A/ja active Pending
- 1974-12-24 DE DE19742461449 patent/DE2461449A1/de not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5034660A (en) * | 1982-04-21 | 1991-07-23 | Oy Helvar | Method of and apparatus for supplying high frequency alternating current to a fluorescence lamp |
| EP0208370A1 (de) * | 1985-07-06 | 1987-01-14 | Philips Patentverwaltung GmbH | Schaltungsanordnung zum Betrieb von Hochdruckgasentladungslampen |
| WO1989007877A1 (en) * | 1988-02-19 | 1989-08-24 | Kaj Jensen | A circuit for starting and operating a gas discharge lamp |
| EP0595415A3 (en) * | 1992-10-29 | 1995-02-22 | Philips Electronics Nv | Ballast for a discharge lamp. |
Also Published As
| Publication number | Publication date |
|---|---|
| US3890537A (en) | 1975-06-17 |
| GB1496129A (en) | 1977-12-30 |
| CA1042500A (en) | 1978-11-14 |
| JPS5098174A (enExample) | 1975-08-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2461449A1 (de) | Zerhacker-vorschaltanordnung fuer gasentladungslampen | |
| DE2642272C2 (de) | Vorschaltanordnung für kurze Entionisierungszeiten aufweisende Gasentladungslampen | |
| DE2461440C2 (de) | Schaltungsanordnung zum Betreiben einer einphasigen Wechsel- oder Gleichstromlast | |
| DE3587792T2 (de) | Elektronisches Vorschaltgerät für Leuchtstofflampen. | |
| DE3880658T2 (de) | Selbstregulierendes, gegen Nichtbelastung geschütztes Ballastsystem. | |
| DE3407067C2 (de) | Steuerschaltung für Gasentladungslampen | |
| DE19546287B4 (de) | Leistungsschaltkreis | |
| DE2705984A1 (de) | Wechselrichter mit konstanter ausgangsleistung | |
| DE2705968A1 (de) | Starter- und vorschaltanordnung fuer gasentladungslampe | |
| EP0030026A1 (de) | Schaltungsanordnung zur geregelten Speisung eines Verbrauchers | |
| DE2854410A1 (de) | Gleichspannungsregler | |
| DE2918314A1 (de) | Netzgeraet fuer eine hochstrom-entladungslampe oder leuchtstoffroehre | |
| DE2521941A1 (de) | Induktions-heizvorrichtung | |
| DE2657450C2 (de) | Speiseschaltung für einen Mikrowellengenerator und Verfahren zum Betrieb eines Mikrowellengenerators eines Mikrowellen-Erhitzungsgerätes | |
| EP0800335A2 (de) | Schaltungsanordnung zum Betrieb elektrischer Lampen | |
| DE2328026C2 (de) | Nach dem Schaltprinzip arbeitendes Netzgerät | |
| DE2332380A1 (de) | Netzteil mit inverter und mehrfachwicklungstransformator und steuertransistor zur steuerung der hauptschalttransistoren und zum schutz vor ueberstrom | |
| DE1964765A1 (de) | Schaltanordnung zum Zuenden und Steuern von Gasentladungslampen | |
| DE1489294C3 (de) | Schaltungsanordnung zum Impulsbetrieb von Gasentladungslampen | |
| DE3539712A1 (de) | Stromversorgungsschaltung fuer und verfahren zum betrieb von entladungslampen | |
| EP0057910B1 (de) | Schaltung zur geregelten Speisung eines Verbrauchers | |
| DE2354004A1 (de) | Gleichstromspeisung fuer gasentladungslampen | |
| DE1588303A1 (de) | Schaltung zur Drehzahlregelung eines Kollektormotors | |
| DE1513003A1 (de) | Vorrichtung mit mindestens einem gesteuerten Gleichrichter zum Speisen einer Belastung,deren Impedanz verzoegert auf den Betriebswert absinkt | |
| DE1589166A1 (de) | Vorschalteinrichtung zum Zuenden und zum Betrieb von Bogenlampen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8141 | Disposal/no request for examination |