NO905615L - Fremgangsmaate og drivkrets for dimming av lysstoffroer. - Google Patents

Fremgangsmaate og drivkrets for dimming av lysstoffroer.

Info

Publication number
NO905615L
NO905615L NO90905615A NO905615A NO905615L NO 905615 L NO905615 L NO 905615L NO 90905615 A NO90905615 A NO 90905615A NO 905615 A NO905615 A NO 905615A NO 905615 L NO905615 L NO 905615L
Authority
NO
Norway
Prior art keywords
duty ratio
characteristic curves
frequency
lamp
brightness
Prior art date
Application number
NO90905615A
Other languages
English (en)
Other versions
NO178780C (no
NO905615D0 (no
NO178780B (no
Inventor
Bernhard Apsner
Siegfried Luger
Wolfgang Pabst
Original Assignee
Zumtobel Ag
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25888633&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=NO905615(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE3943350A external-priority patent/DE3943350A1/de
Priority claimed from DE4010112A external-priority patent/DE4010112A1/de
Application filed by Zumtobel Ag filed Critical Zumtobel Ag
Publication of NO905615D0 publication Critical patent/NO905615D0/no
Publication of NO905615L publication Critical patent/NO905615L/no
Publication of NO178780B publication Critical patent/NO178780B/no
Publication of NO178780C publication Critical patent/NO178780C/no

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
    • 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
    • H05B41/285—Arrangements for protecting lamps or circuits against abnormal operating conditions
    • 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
    • H05B41/2828—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 control circuits for the switching elements
    • 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
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3925—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by frequency variation
    • 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
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • H05B41/3921—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations
    • H05B41/3927—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor with possibility of light intensity variations by pulse width modulation
    • 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

Landscapes

  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Regulation And Control Of Combustion (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Incineration Of Waste (AREA)
NO905615A 1989-12-29 1990-12-28 Fremgangsmåte for styring av lysstyrken til en gassutladningslampe NO178780C (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3943350A DE3943350A1 (de) 1989-12-29 1989-12-29 Verfahren und vorschaltgeraet zum dimmen von leuchtstoffroehren
DE4010112A DE4010112A1 (de) 1989-12-29 1990-03-29 Schaltungsanordnung und verfahren zum betreiben (und zuenden) einer gasentladungslampe

Publications (4)

Publication Number Publication Date
NO905615D0 NO905615D0 (no) 1990-12-28
NO905615L true NO905615L (no) 1991-07-01
NO178780B NO178780B (no) 1996-02-19
NO178780C NO178780C (no) 1996-05-29

Family

ID=25888633

Family Applications (2)

Application Number Title Priority Date Filing Date
NO905618A NO178910C (no) 1989-12-29 1990-12-28 Kretsanordning og fremgangsmåte for drift (og tenning) av en gassutladningslampe
NO905615A NO178780C (no) 1989-12-29 1990-12-28 Fremgangsmåte for styring av lysstyrken til en gassutladningslampe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NO905618A NO178910C (no) 1989-12-29 1990-12-28 Kretsanordning og fremgangsmåte for drift (og tenning) av en gassutladningslampe

Country Status (5)

Country Link
EP (2) EP0435228B2 (no)
AT (2) ATE107119T1 (no)
DE (2) DE59006225D1 (no)
FI (2) FI100759B (no)
NO (2) NO178910C (no)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5138234A (en) * 1991-05-28 1992-08-11 Motorola, Inc. Circuit for driving a gas discharge lamp load
DE4210373A1 (de) * 1992-03-30 1993-10-07 Abb Patent Gmbh Elektronisches Vorschaltgerät
US5315214A (en) * 1992-06-10 1994-05-24 Metcal, Inc. Dimmable high power factor high-efficiency electronic ballast controller integrated circuit with automatic ambient over-temperature shutdown
DE4228641A1 (de) * 1992-08-28 1994-03-03 Tridonic Bauelemente Gmbh Dorn Vorschaltgerät für eine Gasentladungslampe mit einem Wechselrichter
BE1007458A3 (nl) * 1993-08-23 1995-07-04 Philips Electronics Nv Schakelinrichting.
DE69628739T2 (de) * 1995-12-26 2004-04-29 General Electric Co., Fairfield Steuerung und überwachung von dimmbaren vorschaltgeräten mit breitem beleuchtungshub
DE19612170A1 (de) * 1996-03-27 1997-10-02 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum Betrieb von elektrischen Lampen und Betriebsverfahren für elektrische Lampen
FR2753333B1 (fr) * 1996-09-06 1998-11-27 Sgs Thomson Microelectronics Dispositif d'amorcage et d'alimentation de tube fluorescent
DE19702653A1 (de) * 1997-01-25 1998-07-30 Bosch Gmbh Robert Anordnung zur Leistungsanpassung einer Gasentladungslampe
IL121819A (en) * 1997-09-22 2003-12-10 Elop Electrooptics Ind Ltd Circuit arrangement for igniting gas discharge flash tubes
EP1059017B1 (en) 1998-02-13 2004-08-04 Lutron Electronics Co., Inc. Electronic dimming ballast
US6445141B1 (en) * 1998-07-01 2002-09-03 Everbrite, Inc. Power supply for gas discharge lamp
DE60112941T2 (de) * 2000-06-20 2006-06-29 Koninklijke Philips Electronics N.V. Schaltungsanordnung
DE10146030A1 (de) * 2001-09-18 2003-04-03 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Vorschaltgerät für mindestens eine elektrische Glühlampe
US20050168171A1 (en) 2004-01-29 2005-08-04 Poehlman Thomas M. Method for controlling striations in a lamp powered by an electronic ballast
WO2009069052A1 (en) * 2007-11-29 2009-06-04 Koninklijke Philips Electronics N.V. Method and device for driving a gas discharge lamp
DE102018207430B4 (de) 2018-05-14 2020-02-06 Laird Dabendorf Gmbh Antenneneinheit, Sendesystem und Verfahren zum Betreiben einer Antenneneinheit
DE102018211033A1 (de) * 2018-07-04 2020-01-09 Laird Dabendorf Gmbh Verfahren zum Betrieb einer Schaltung zur Erzeugung eines elektromagnetischen Felds und Schaltung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0079969B1 (en) * 1981-05-28 1988-11-02 Mitsubishi Denki Kabushiki Kaisha Low pressure mercury vapor discharge lamp unit
US4415839A (en) * 1981-11-23 1983-11-15 Lesea Ronald A Electronic ballast for gaseous discharge lamps
AT380373B (de) * 1983-05-17 1986-05-12 Zumtobel Ag Umschwingwechselrichter zur speisung von leuchtstofflampen
DE3319352A1 (de) * 1983-05-27 1984-11-29 Siemens AG, 1000 Berlin und 8000 München Wechselrichter zur speisung von entladungslampen
DE3338464C2 (de) * 1983-10-22 1987-03-05 Plankenhorn Kapitalverwaltungs-KG, 7208 Spaichingen Schaltungsanordnung zum Betrieb mindestens einer Leuchtstofflampe mit einstellbarer Helligkeit an einem selbstschwingenden Wechselrichter
US4904905A (en) * 1988-08-05 1990-02-27 American Sterilizer Company Dual resonant frequency arc lamp power supply
GB8822781D0 (en) * 1988-09-28 1988-11-02 Marconi Electronic Devices Power circuit
US4914558A (en) * 1989-03-06 1990-04-03 Jon Flickinger Series resonant inverter and method of lamp starting
DE69015418T2 (de) * 1989-04-25 1995-05-04 Matsushita Electric Works Ltd Energieversorgung.

Also Published As

Publication number Publication date
DE59006046D1 (de) 1994-07-14
FI906033A (fi) 1991-06-30
FI906032A (fi) 1991-06-30
FI98876B (fi) 1997-05-15
NO178780C (no) 1996-05-29
DE59006225D1 (de) 1994-07-28
NO905618D0 (no) 1990-12-28
ATE107833T1 (de) 1994-07-15
NO178910C (no) 1996-06-26
NO905615D0 (no) 1990-12-28
FI906032A0 (fi) 1990-12-05
EP0435228A3 (en) 1992-07-08
NO178910B (no) 1996-03-18
EP0435231A1 (de) 1991-07-03
FI98876C (fi) 1997-08-25
FI906033A0 (fi) 1990-12-05
EP0435228A2 (de) 1991-07-03
EP0435228B2 (de) 1997-01-22
EP0435231B1 (de) 1994-06-22
FI100759B (fi) 1998-02-13
ATE107119T1 (de) 1994-06-15
NO905618L (no) 1991-07-01
NO178780B (no) 1996-02-19
EP0435228B1 (de) 1994-06-08

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Free format text: LAPSED IN JUNE 2002