FI906032A0 - Foerfarande och foerkopplingsanordning foer daempning av lysroer. - Google Patents

Foerfarande och foerkopplingsanordning foer daempning av lysroer.

Info

Publication number
FI906032A0
FI906032A0 FI906032A FI906032A FI906032A0 FI 906032 A0 FI906032 A0 FI 906032A0 FI 906032 A FI906032 A FI 906032A FI 906032 A FI906032 A FI 906032A FI 906032 A0 FI906032 A0 FI 906032A0
Authority
FI
Finland
Prior art keywords
duty ratio
characteristic curves
frequency
lamp
brightness
Prior art date
Application number
FI906032A
Other languages
English (en)
Other versions
FI906032A (fi
FI100759B (fi
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=FI906032(A0) "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 FI906032A0 publication Critical patent/FI906032A0/fi
Publication of FI906032A publication Critical patent/FI906032A/fi
Application granted granted Critical
Publication of FI100759B publication Critical patent/FI100759B/fi

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)
  • Regulation And Control Of Combustion (AREA)
  • Feeding And Controlling Fuel (AREA)
  • Incineration Of Waste (AREA)
  • Formation Of Various Coating Films On Cathode Ray Tubes And Lamps (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
FI906032A 1989-12-29 1990-12-05 Menetelmä ja etukytkentälaite loisteputkien himmentämiseksi FI100759B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3943350A DE3943350A1 (de) 1989-12-29 1989-12-29 Verfahren und vorschaltgeraet zum dimmen von leuchtstoffroehren
DE3943350 1989-12-29
DE4010112A DE4010112A1 (de) 1989-12-29 1990-03-29 Schaltungsanordnung und verfahren zum betreiben (und zuenden) einer gasentladungslampe
DE4010112 1990-03-29

Publications (3)

Publication Number Publication Date
FI906032A0 true FI906032A0 (fi) 1990-12-05
FI906032A FI906032A (fi) 1991-06-30
FI100759B FI100759B (fi) 1998-02-13

Family

ID=25888633

Family Applications (2)

Application Number Title Priority Date Filing Date
FI906033A FI98876C (fi) 1989-12-29 1990-12-05 Kytkentälaite ja menetelmä kaasunpurkauslampun käyttämiseksi (ja sytytämiseksi)
FI906032A FI100759B (fi) 1989-12-29 1990-12-05 Menetelmä ja etukytkentälaite loisteputkien himmentämiseksi

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FI906033A FI98876C (fi) 1989-12-29 1990-12-05 Kytkentälaite ja menetelmä kaasunpurkauslampun käyttämiseksi (ja sytytämiseksi)

Country Status (5)

Country Link
EP (2) EP0435228B2 (fi)
AT (2) ATE107119T1 (fi)
DE (2) DE59006225D1 (fi)
FI (2) FI98876C (fi)
NO (2) NO178780C (fi)

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.
WO1997024016A1 (en) * 1995-12-26 1997-07-03 General Electric Company Control and protection of dimmable electronic fluorescent lamp ballast with wide input voltage range and wide dimming range
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
JP4597364B2 (ja) 1998-02-13 2010-12-15 ルトロン・エレクトロニクス・カンパニー・インコーポレイテッド 電子的に減光する安定器
WO2000002423A2 (en) * 1998-07-01 2000-01-13 Everbrite, Inc. Power supply for gas discharge lamp
WO2001099477A1 (en) * 2000-06-20 2001-12-27 Koninklijke Philips Electronics N.V. Circuit device
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
DE3279197D1 (en) * 1981-05-28 1988-12-08 Mitsubishi Electric Corp 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
DE3338464A1 (de) * 1983-10-22 1985-05-15 Plankenhorn Kapitalverwaltungs-KG, 7208 Spaichingen Hochfrequenz-helligkeitssteuerung fuer leuchtstofflampen
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
EP0394966B1 (en) * 1989-04-25 1994-12-28 Matsushita Electric Works, Ltd. Power supply

Also Published As

Publication number Publication date
NO178910C (no) 1996-06-26
NO905615D0 (no) 1990-12-28
FI906032A (fi) 1991-06-30
FI100759B (fi) 1998-02-13
NO178780B (no) 1996-02-19
DE59006046D1 (de) 1994-07-14
NO905618L (no) 1991-07-01
FI98876B (fi) 1997-05-15
EP0435228B2 (de) 1997-01-22
EP0435231A1 (de) 1991-07-03
NO178780C (no) 1996-05-29
FI98876C (fi) 1997-08-25
EP0435228A2 (de) 1991-07-03
FI906033A (fi) 1991-06-30
EP0435231B1 (de) 1994-06-22
NO905618D0 (no) 1990-12-28
NO905615L (no) 1991-07-01
ATE107119T1 (de) 1994-06-15
NO178910B (no) 1996-03-18
DE59006225D1 (de) 1994-07-28
FI906033A0 (fi) 1990-12-05
ATE107833T1 (de) 1994-07-15
EP0435228A3 (en) 1992-07-08
EP0435228B1 (de) 1994-06-08

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: ZUMTOBEL AG