FI98263C - Fluorescent lamp electronic ballast protection circuit - Google Patents

Fluorescent lamp electronic ballast protection circuit

Info

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

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 Fluorescent lamp electronic ballast protection circuit FI98263C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI955695A FI98263C (en) 1995-11-27 1995-11-27 Fluorescent lamp electronic ballast protection circuit
DE1996603443 DE69603443T2 (en) 1995-11-27 1996-11-14 Safety circuit in the ballast for fluorescent lamps
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 (en) 1995-11-27 1995-11-27 Fluorescent lamp electronic ballast protection circuit

Publications (3)

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

Family

ID=8544447

Family Applications (1)

Application Number Title Priority Date Filing Date
FI955695A FI98263C (en) 1995-11-27 1995-11-27 Fluorescent lamp electronic ballast protection circuit

Country Status (3)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19505460A1 (en) * 1995-02-17 1996-08-22 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Circuit arrangement for operating a discharge lamp
FR2806501A1 (en) * 2000-03-14 2001-09-21 Dev Ind Et Commercial De Syste SYSTEM AND METHOD FOR CENTRALIZED FAULT MANAGEMENT FOR A SET OF DISCHARGE LAMPS FOR EARLY MAINTENANCE, AND LOCAL DETECTION MODULE THEREOF

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
DE69603443D1 (en) 1999-09-02
EP0776148B1 (en) 1999-07-28
DE69603443T2 (en) 1999-11-25
FI98263B (en) 1997-01-31
EP0776148A1 (en) 1997-05-28
FI955695A0 (en) 1995-11-27

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