FI98263B - Skyddskrets för en lyslampas elektroniska förkopplingsdon - Google Patents

Skyddskrets för en lyslampas elektroniska förkopplingsdon

Info

Publication number
FI98263B
FI98263B FI955695A FI955695A FI98263B FI 98263 B FI98263 B FI 98263B FI 955695 A FI955695 A FI 955695A FI 955695 A FI955695 A FI 955695A FI 98263 B FI98263 B FI 98263B
Authority
FI
Finland
Prior art keywords
protection circuit
electronic ballast
light lamp
ballast
lamp
Prior art date
Application number
FI955695A
Other languages
English (en)
Finnish (fi)
Other versions
FI955695A0 (sv
FI98263C (sv
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
Application filed by Helvar Oy filed Critical Helvar Oy
Priority to FI955695A priority Critical patent/FI98263C/sv
Publication of FI955695A0 publication Critical patent/FI955695A0/sv
Priority to DE1996603443 priority patent/DE69603443T2/de
Priority to EP19960660082 priority patent/EP0776148B1/en
Publication of FI98263B publication Critical patent/FI98263B/sv
Application granted granted Critical
Publication of FI98263C publication Critical patent/FI98263C/sv

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
    • H05B41/2851—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions
    • H05B41/2855—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the circuit against abnormal operating conditions against abnormal lamp operating conditions
FI955695A 1995-11-27 1995-11-27 Skyddskrets för en lyslampas elektroniska förkopplingsdon FI98263C (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI955695A FI98263C (sv) 1995-11-27 1995-11-27 Skyddskrets för en lyslampas elektroniska förkopplingsdon
DE1996603443 DE69603443T2 (de) 1995-11-27 1996-11-14 Sicherheitsschaltkreis im Vorschaltgerät für Leuchtstofflampen
EP19960660082 EP0776148B1 (en) 1995-11-27 1996-11-14 Safety circuit for a ballast in a fluorescent lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI955695A FI98263C (sv) 1995-11-27 1995-11-27 Skyddskrets för en lyslampas elektroniska förkopplingsdon

Publications (3)

Publication Number Publication Date
FI955695A0 FI955695A0 (sv) 1995-11-27
FI98263B true FI98263B (sv) 1997-01-31
FI98263C FI98263C (sv) 1997-05-12

Family

ID=8544447

Family Applications (1)

Application Number Title Priority Date Filing Date
FI955695A FI98263C (sv) 1995-11-27 1995-11-27 Skyddskrets för en lyslampas elektroniska förkopplingsdon

Country Status (3)

Country Link
EP (1) EP0776148B1 (sv)
DE (1) DE69603443T2 (sv)
FI (1) FI98263C (sv)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19505460A1 (de) * 1995-02-17 1996-08-22 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum Betrieb einer Entladungslampe
FR2806501A1 (fr) * 2000-03-14 2001-09-21 Dev Ind Et Commercial De Syste Systeme et procede de gestion centralisee des defauts pour un ensemble de lampes a decharge en vue d'une maintenance anticipee, et module local de detection associe

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4071884A (en) * 1976-06-14 1978-01-31 Micro Components Corporation Integrated circuit high voltage DC converter
JPS6431393A (en) * 1987-07-27 1989-02-01 Matsushita Electric Works Ltd Discharge lamp lighting device

Also Published As

Publication number Publication date
EP0776148A1 (en) 1997-05-28
EP0776148B1 (en) 1999-07-28
DE69603443T2 (de) 1999-11-25
FI955695A0 (sv) 1995-11-27
DE69603443D1 (de) 1999-09-02
FI98263C (sv) 1997-05-12

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