IL84228A - Electronic equipment for control of fluorescent lamps - Google Patents

Electronic equipment for control of fluorescent lamps

Info

Publication number
IL84228A
IL84228A IL84228A IL8422887A IL84228A IL 84228 A IL84228 A IL 84228A IL 84228 A IL84228 A IL 84228A IL 8422887 A IL8422887 A IL 8422887A IL 84228 A IL84228 A IL 84228A
Authority
IL
Israel
Prior art keywords
transistors
electric
winding
feedback
control
Prior art date
Application number
IL84228A
Other languages
English (en)
Other versions
IL84228A0 (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 IL84228A0 publication Critical patent/IL84228A0/xx
Publication of IL84228A publication Critical patent/IL84228A/xx

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)
  • Pretreatment Of Seeds And Plants (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Endoscopes (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Vending Machines For Individual Products (AREA)
  • Relay Circuits (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Control Of Eletrric Generators (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Saccharide Compounds (AREA)
  • Display Devices Of Pinball Game Machines (AREA)
  • Lasers (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
IL84228A 1986-10-31 1987-10-20 Electronic equipment for control of fluorescent lamps IL84228A (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 (2)

Publication Number Publication Date
IL84228A0 IL84228A0 (en) 1988-03-31
IL84228A true IL84228A (en) 1991-11-21

Family

ID=8140646

Family Applications (1)

Application Number Title Priority Date Filing Date
IL84228A IL84228A (en) 1986-10-31 1987-10-20 Electronic equipment for control of fluorescent lamps

Country Status (24)

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

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
EP0410966B1 (en) * 1989-01-30 1995-03-08 Flotronic Technology (1989) Pte. Ltd. Solid state electronic 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
US20060152170A1 (en) * 2003-07-04 2006-07-13 Koninklijke Philips Electronics N.V. System for operating a plurality of negative dynamical impedance loads
WO2011070470A1 (en) * 2009-12-08 2011-06-16 Koninklijke Philips Electronics N.V. Method and device for driving a fluorescent lamp
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
DK161274B (da) 1991-06-17
DK523086A (da) 1988-05-01
FI89998C (fi) 1993-12-10
AU8050887A (en) 1988-05-05
BR8705821A (pt) 1988-05-31
DE3783014D1 (de) 1993-01-21
ATE83351T1 (de) 1992-12-15
JPS63198296A (ja) 1988-08-16
NO168920C (no) 1992-04-15
AU604773B2 (en) 1991-01-03
EP0266207A3 (en) 1988-08-17
PT86031B (pt) 1995-03-01
FI89998B (fi) 1993-08-31
DE3783014T2 (de) 1993-06-03
EP0266207B1 (en) 1992-12-09
ES2037728T3 (es) 1993-07-01
PT86031A (pt) 1988-11-30
DD269276A5 (de) 1989-06-21
CN87107576A (zh) 1988-05-11
HK51893A (en) 1993-06-04
NO874523D0 (no) 1987-10-30
IE872902L (en) 1988-04-30
FI874764A0 (fi) 1987-10-29
CN1015592B (zh) 1992-02-19
KR960007998B1 (ko) 1996-06-17
US4935862A (en) 1990-06-19
SG28093G (en) 1993-05-21
EP0266207A2 (en) 1988-05-04
DK161274C (da) 1991-12-02
NZ222294A (en) 1990-10-26
DK523086D0 (da) 1986-10-31
RU1831774C (ru) 1993-07-30
CA1323655C (en) 1993-10-26
HUT48059A (en) 1989-04-28
KR880005839A (ko) 1988-06-30
GR3007257T3 (no) 1993-07-30
IE60516B1 (en) 1994-07-27
NO874523L (no) 1988-05-02
HU205519B (en) 1992-04-28
FI874764A (fi) 1988-05-01
NO168920B (no) 1992-01-06
IL84228A0 (en) 1988-03-31

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Legal Events

Date Code Title Description
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees