ATA393681A - Elektronisches vorschaltgeraet fuer eine leuchtstoff- oder gasentladungsroehre mit einem gleichrichter und einem aktiven oberwellenfilter - Google Patents

Elektronisches vorschaltgeraet fuer eine leuchtstoff- oder gasentladungsroehre mit einem gleichrichter und einem aktiven oberwellenfilter

Info

Publication number
ATA393681A
ATA393681A AT0393681A AT393681A ATA393681A AT A393681 A ATA393681 A AT A393681A AT 0393681 A AT0393681 A AT 0393681A AT 393681 A AT393681 A AT 393681A AT A393681 A ATA393681 A AT A393681A
Authority
AT
Austria
Prior art keywords
novel
preparation
mitomycin derivatives
substituted mitomycin
substituted
Prior art date
Application number
AT0393681A
Other languages
English (en)
Other versions
AT374653B (de
Inventor
Heinrich Dipl Ing Dr T Pichler
Hermann Dipl Ing Dum
Johannes Dipl Ing Neier
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
Application filed by Zumtobel Ag filed Critical Zumtobel Ag
Priority to AT0393681A priority Critical patent/AT374653B/de
Priority to DE19823233655 priority patent/DE3233655A1/de
Publication of ATA393681A publication Critical patent/ATA393681A/de
Application granted granted Critical
Publication of AT374653B publication Critical patent/AT374653B/de

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
    • 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
AT0393681A 1981-09-11 1981-09-11 Elektronisches vorschaltgeraet fuer eine leuchtstoff- oder gasentladungsroehre mit einem gleichrichter und einem aktiven oberwellenfilter AT374653B (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AT0393681A AT374653B (de) 1981-09-11 1981-09-11 Elektronisches vorschaltgeraet fuer eine leuchtstoff- oder gasentladungsroehre mit einem gleichrichter und einem aktiven oberwellenfilter
DE19823233655 DE3233655A1 (de) 1981-09-11 1982-09-10 Elektronisches vorschaltgeraet fuer eine leuchtstoff- oder gasentladungsroehre

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0393681A AT374653B (de) 1981-09-11 1981-09-11 Elektronisches vorschaltgeraet fuer eine leuchtstoff- oder gasentladungsroehre mit einem gleichrichter und einem aktiven oberwellenfilter

Publications (2)

Publication Number Publication Date
ATA393681A true ATA393681A (de) 1983-09-15
AT374653B AT374653B (de) 1984-05-25

Family

ID=3557428

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0393681A AT374653B (de) 1981-09-11 1981-09-11 Elektronisches vorschaltgeraet fuer eine leuchtstoff- oder gasentladungsroehre mit einem gleichrichter und einem aktiven oberwellenfilter

Country Status (2)

Country Link
AT (1) AT374653B (de)
DE (1) DE3233655A1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4952849A (en) * 1988-07-15 1990-08-28 North American Philips Corporation Fluorescent lamp controllers
US5111118A (en) * 1988-07-15 1992-05-05 North American Philips Corporation Fluorescent lamp controllers
US5187414A (en) * 1988-07-15 1993-02-16 North American Philips Corporation Fluorescent lamp controllers
DE3829388A1 (de) * 1988-08-30 1990-03-01 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum betrieb einer last
US4999546A (en) * 1989-01-30 1991-03-12 Kabushiki Kaisha Denkosha Starting device for discharge tube
DE3902984A1 (de) * 1989-02-01 1990-08-02 Juerg Nigg Elektronisches vorschaltgeraet
US5089751A (en) * 1989-05-26 1992-02-18 North American Philips Corporation Fluorescent lamp controllers with dimming control
BR9205729A (pt) * 1991-03-07 1994-08-02 Motorola Lighting Inc Fornecimento de energia, e lastro para acionar lâmpadas de descarga de gás
DE4224996A1 (de) * 1992-07-29 1994-02-03 Hella Kg Hueck & Co Vorschaltgerät zum Betreiben von Hochdruck-Gasentladungslampen mit niederfrequenter, rechteckförmiger Spannung in Kraftfahrzeugen
DE4338564A1 (de) * 1993-11-05 1995-05-11 Priamos Licht Ind & Dienstleis Steuerschaltung für Halb- oder Vollbrückenwechselrichter
US5844378A (en) * 1995-01-25 1998-12-01 Micro Linear Corp High side driver technique for miniature cold cathode fluorescent lamp system
US5754012A (en) * 1995-01-25 1998-05-19 Micro Linear Corporation Primary side lamp current sensing for minature cold cathode fluorescent lamp system
US5652479A (en) * 1995-01-25 1997-07-29 Micro Linear Corporation Lamp out detection for miniature cold cathode fluorescent lamp system
US5965989A (en) * 1996-07-30 1999-10-12 Micro Linear Corporation Transformer primary side lamp current sense circuit
US5818669A (en) * 1996-07-30 1998-10-06 Micro Linear Corporation Zener diode power dissipation limiting circuit
US5896015A (en) * 1996-07-30 1999-04-20 Micro Linear Corporation Method and circuit for forming pulses centered about zero crossings of a sinusoid
US6344980B1 (en) 1999-01-14 2002-02-05 Fairchild Semiconductor Corporation Universal pulse width modulating power converter
US8188682B2 (en) 2006-07-07 2012-05-29 Maxim Integrated Products, Inc. High current fast rise and fall time LED driver
DE102007012413A1 (de) 2007-03-15 2008-09-18 Vossloh-Schwabe Deutschland Gmbh Vorschaltgerät mit verbesserter EMV-Verträglichkeit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3969652A (en) * 1974-01-04 1976-07-13 General Electric Company Electronic ballast for gaseous discharge lamps
US4277728A (en) * 1978-05-08 1981-07-07 Stevens Luminoptics Power supply for a high intensity discharge or fluorescent lamp

Also Published As

Publication number Publication date
AT374653B (de) 1984-05-25
DE3233655A1 (de) 1983-05-05

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee