SG28093G - Devices and methods of controlling alternating electric current - Google Patents

Devices and methods of controlling alternating electric current

Info

Publication number
SG28093G
SG28093G SG280/93A SG28093A SG28093G SG 28093 G SG28093 G SG 28093G SG 280/93 A SG280/93 A SG 280/93A SG 28093 A SG28093 A SG 28093A SG 28093 G SG28093 G SG 28093G
Authority
SG
Singapore
Prior art keywords
transistors
electric
electric current
winding
feedback
Prior art date
Application number
SG280/93A
Other languages
English (en)
Original Assignee
Jorck & Larsen
Halberg & Thomsen Elektronik
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jorck & Larsen, Halberg & Thomsen Elektronik filed Critical Jorck & Larsen
Publication of SG28093G publication Critical patent/SG28093G/en

Links

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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
    • H05B41/2825—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a bridge converter in the final stage
    • H05B41/2827—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a bridge converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/07—Starting and control circuits for gas discharge lamp using transistors

Landscapes

  • Power Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Ac-Ac Conversion (AREA)
  • Vending Machines For Individual Products (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Pretreatment Of Seeds And Plants (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Relay Circuits (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Endoscopes (AREA)
  • Saccharide Compounds (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Control Of Eletrric Generators (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Lasers (AREA)
  • Display Devices Of Pinball Game Machines (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
SG280/93A 1986-10-31 1993-03-17 Devices and methods of controlling alternating electric current SG28093G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK523086A DK161274C (da) 1986-10-31 1986-10-31 Vekselstroemsgenerator til forsyning og regulering af f.eks. lysstofroer, anvendelse af vekselstroemsgenerator og fremgansgsmaade til regulering af vekselstroem

Publications (1)

Publication Number Publication Date
SG28093G true SG28093G (en) 1993-05-21

Family

ID=8140646

Family Applications (1)

Application Number Title Priority Date Filing Date
SG280/93A SG28093G (en) 1986-10-31 1993-03-17 Devices and methods of controlling alternating electric current

Country Status (24)

Country Link
US (1) US4935862A (da)
EP (1) EP0266207B1 (da)
JP (1) JPS63198296A (da)
KR (1) KR960007998B1 (da)
CN (1) CN1015592B (da)
AT (1) ATE83351T1 (da)
AU (1) AU604773B2 (da)
BR (1) BR8705821A (da)
CA (1) CA1323655C (da)
DD (1) DD269276A5 (da)
DE (1) DE3783014T2 (da)
DK (1) DK161274C (da)
ES (1) ES2037728T3 (da)
FI (1) FI89998C (da)
GR (1) GR3007257T3 (da)
HK (1) HK51893A (da)
HU (1) HU205519B (da)
IE (1) IE60516B1 (da)
IL (1) IL84228A (da)
NO (1) NO168920C (da)
NZ (1) NZ222294A (da)
PT (1) PT86031B (da)
RU (1) RU1831774C (da)
SG (1) SG28093G (da)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8805165D0 (en) * 1988-03-04 1988-04-07 Nu World Electronic Products L Lighting appliance
US4928038A (en) * 1988-09-26 1990-05-22 General Electric Company Power control circuit for discharge lamp and method of operating same
DE68921620D1 (de) * 1989-01-30 1995-04-13 Flotronic Technology Pte Ltd Monolithischer, elektronischer ballast.
US5065072A (en) * 1989-03-31 1991-11-12 Valeo Vision Power supply circuit for an arc lamp, in particular for a motor vehicle headlight
GB2230154A (en) * 1989-04-04 1990-10-10 Electrolux Ab Oscillator circuits
US4970439A (en) * 1989-04-28 1990-11-13 Minnesota Mining And Manufacturing Company Power supply circuit for a gaseous discharge tube device
JPH0389493A (ja) * 1989-08-31 1991-04-15 Toshiba Lighting & Technol Corp 放電灯点灯装置
GB2261332B (en) * 1991-11-06 1996-05-08 Horizon Fabrications Ltd Driving circuit for electrical discharge devices
US5309066A (en) * 1992-05-29 1994-05-03 Jorck & Larsen A/S Solid state ballast for fluorescent lamps
GB9304132D0 (en) * 1993-03-01 1993-04-14 Tunewell Transformers Ltd Improvements in or relating to an electrical arrangement
US5737203A (en) * 1994-10-03 1998-04-07 Delco Electronics Corp. Controlled-K resonating transformer
DE19611417A1 (de) * 1996-03-22 1997-09-25 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Verbesserte Halbbrückenansteuerung von Leuchtstofflampen
US6031338A (en) * 1997-03-17 2000-02-29 Lumatronix Manufacturing, Inc. Ballast method and apparatus and coupling therefor
CN1817068A (zh) * 2003-07-04 2006-08-09 皇家飞利浦电子股份有限公司 用于操作多个负动态阻抗负载的系统
CN102640572B (zh) * 2009-12-08 2015-01-28 皇家飞利浦电子股份有限公司 用于驱动荧光灯的方法和设备
WO2012002845A2 (ru) * 2010-06-28 2012-01-05 Voroshilov Igor Valerievich Лампа светодиодная (варианты)
CN101932176A (zh) * 2010-08-26 2010-12-29 宝电电子(张家港)有限公司 降压式电子转换器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE756428A (fr) * 1969-09-24 1971-03-01 Western Electric Co Convertisseur continu-continu avec regulation de tension a noyau a saturation simulee commandee
US4513364A (en) * 1980-08-14 1985-04-23 Nilssen Ole K Thermally controllable variable frequency inverter
DE3101568C2 (de) * 1981-01-20 1986-01-09 Wollank, Gerhard, Prof. Dipl.-Phys., 5040 Brühl Schaltungsanordnung zum Betrieb von Niederdruckentladungslampen mit einstellbarem Lichtstrom
US4506318A (en) * 1983-04-22 1985-03-19 Nilssen Ole K Inverter with controllable RMS output voltage magnitude
US4544863A (en) * 1984-03-22 1985-10-01 Ken Hashimoto Power supply apparatus for fluorescent lamp
JPS62229793A (ja) * 1986-03-31 1987-10-08 東芝ライテック株式会社 放電灯点灯装置
US4692681A (en) * 1986-04-21 1987-09-08 Nilssen Ole K Battery charger with adjustable charging current
US4700111A (en) * 1986-07-28 1987-10-13 Intelite Inc. High frequency ballast circuit
US4745537A (en) * 1987-01-23 1988-05-17 Cheung P S Low dissipation power converter

Also Published As

Publication number Publication date
DE3783014T2 (de) 1993-06-03
EP0266207A2 (en) 1988-05-04
HUT48059A (en) 1989-04-28
FI89998C (fi) 1993-12-10
RU1831774C (ru) 1993-07-30
FI874764A (fi) 1988-05-01
KR880005839A (ko) 1988-06-30
NZ222294A (en) 1990-10-26
ATE83351T1 (de) 1992-12-15
CN87107576A (zh) 1988-05-11
NO874523L (no) 1988-05-02
BR8705821A (pt) 1988-05-31
GR3007257T3 (da) 1993-07-30
IE60516B1 (en) 1994-07-27
CA1323655C (en) 1993-10-26
NO168920C (no) 1992-04-15
NO168920B (no) 1992-01-06
DD269276A5 (de) 1989-06-21
HK51893A (en) 1993-06-04
EP0266207B1 (en) 1992-12-09
AU604773B2 (en) 1991-01-03
IL84228A (en) 1991-11-21
CN1015592B (zh) 1992-02-19
NO874523D0 (no) 1987-10-30
DE3783014D1 (de) 1993-01-21
FI874764A0 (fi) 1987-10-29
PT86031A (pt) 1988-11-30
DK161274B (da) 1991-06-17
HU205519B (en) 1992-04-28
DK161274C (da) 1991-12-02
DK523086D0 (da) 1986-10-31
AU8050887A (en) 1988-05-05
FI89998B (fi) 1993-08-31
IE872902L (en) 1988-04-30
KR960007998B1 (ko) 1996-06-17
US4935862A (en) 1990-06-19
ES2037728T3 (es) 1993-07-01
PT86031B (pt) 1995-03-01
DK523086A (da) 1988-05-01
JPS63198296A (ja) 1988-08-16
IL84228A0 (en) 1988-03-31
EP0266207A3 (en) 1988-08-17

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