FI101188B - Purkauslampun elektroninen liitäntälaite, jossa on lampputehon mittaus DC-signaalin avulla - Google Patents

Purkauslampun elektroninen liitäntälaite, jossa on lampputehon mittaus DC-signaalin avulla Download PDF

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Publication number
FI101188B
FI101188B FI970018A FI970018A FI101188B FI 101188 B FI101188 B FI 101188B FI 970018 A FI970018 A FI 970018A FI 970018 A FI970018 A FI 970018A FI 101188 B FI101188 B FI 101188B
Authority
FI
Finland
Prior art keywords
lamp
power
control
current
connection device
Prior art date
Application number
FI970018A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI970018A0 (fi
FI101188B1 (fi
Inventor
Erkki Ahonen
Original Assignee
Helvar Oy
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=8547419&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI101188(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Helvar Oy filed Critical Helvar Oy
Priority to FI970018A priority Critical patent/FI101188B/fi
Publication of FI970018A0 publication Critical patent/FI970018A0/fi
Priority to DE1997602829 priority patent/DE69702829T2/de
Priority to EP19970660149 priority patent/EP0852453B1/de
Application granted granted Critical
Publication of FI101188B1 publication Critical patent/FI101188B1/fi
Publication of FI101188B publication Critical patent/FI101188B/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
    • H05B41/36—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

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
FI970018A 1997-01-03 1997-01-03 Purkauslampun elektroninen liitäntälaite, jossa on lampputehon mittaus DC-signaalin avulla FI101188B (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI970018A FI101188B (fi) 1997-01-03 1997-01-03 Purkauslampun elektroninen liitäntälaite, jossa on lampputehon mittaus DC-signaalin avulla
DE1997602829 DE69702829T2 (de) 1997-01-03 1997-12-19 Elektronisches Vorschaltgerät einer Gasentladungslampe mit Messung der Lampenleistung durch ein Gleichstromsignal
EP19970660149 EP0852453B1 (de) 1997-01-03 1997-12-19 Elektronisches Vorschaltgerät einer Gasentladungslampe mit Messung der Lampenleistung durch ein Gleichstromsignal

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI970018 1997-01-03
FI970018A FI101188B (fi) 1997-01-03 1997-01-03 Purkauslampun elektroninen liitäntälaite, jossa on lampputehon mittaus DC-signaalin avulla

Publications (3)

Publication Number Publication Date
FI970018A0 FI970018A0 (fi) 1997-01-03
FI101188B1 FI101188B1 (fi) 1998-04-30
FI101188B true FI101188B (fi) 1998-04-30

Family

ID=8547419

Family Applications (1)

Application Number Title Priority Date Filing Date
FI970018A FI101188B (fi) 1997-01-03 1997-01-03 Purkauslampun elektroninen liitäntälaite, jossa on lampputehon mittaus DC-signaalin avulla

Country Status (3)

Country Link
EP (1) EP0852453B1 (de)
DE (1) DE69702829T2 (de)
FI (1) FI101188B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI107580B (fi) 1999-03-30 2001-08-31 Innoware Oy Loistelampun syöttökytkentä
US7679293B2 (en) 2007-12-20 2010-03-16 General Electric Company Anti-striation circuit for current-fed ballast
US7982452B2 (en) 2009-07-30 2011-07-19 Infineon Technologies Austria Ag Detection of a load state of a half-bridge
WO2011055158A1 (en) * 2009-11-03 2011-05-12 City University Of Hong Kong A passive lc ballast and method of manufacturing a passive lc ballast
US8638048B2 (en) 2011-04-12 2014-01-28 Infineon Technologies Ag Circuit for determining an average value
DE102011082245B3 (de) * 2011-09-07 2013-01-17 Osram Ag Elektronisches Vorschaltgerät und Verfahren zum Betreiben einer Entladungslampe
DE102011082239B3 (de) * 2011-09-07 2013-01-17 Osram Ag Elektronisches Vorschaltgerät und Verfahren zum Betreiben einer Entladungslampe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE102430T1 (de) * 1989-10-09 1994-03-15 Siemens Ag Elektronisches vorschaltgeraet.
DE4039498B4 (de) * 1990-07-13 2006-06-29 Lutron Electronics Co., Inc. Schaltkreis und Verfahren zum Dimmen von Gasentladungslampen
ATE147926T1 (de) * 1992-09-24 1997-02-15 Knobel Lichttech Schaltungsanordnung zum betrieb einer leuchtstofflampe und zur messung des lampenstroms
EP0779016B1 (de) * 1995-06-29 2001-10-31 Koninklijke Philips Electronics N.V. Schaltungsanordnung

Also Published As

Publication number Publication date
DE69702829D1 (de) 2000-09-21
EP0852453A1 (de) 1998-07-08
DE69702829T2 (de) 2000-12-07
FI970018A0 (fi) 1997-01-03
EP0852453B1 (de) 2000-08-16
FI101188B1 (fi) 1998-04-30

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Date Code Title Description
FG Patent granted

Owner name: OY HELVAR