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DE58904984D1 - Elektronisches vorschaltgeraet fuer leuchtstofflampen. - Google Patents

Elektronisches vorschaltgeraet fuer leuchtstofflampen.

Info

Publication number
DE58904984D1
DE58904984D1 DE8989122189T DE58904984T DE58904984D1 DE 58904984 D1 DE58904984 D1 DE 58904984D1 DE 8989122189 T DE8989122189 T DE 8989122189T DE 58904984 T DE58904984 T DE 58904984T DE 58904984 D1 DE58904984 D1 DE 58904984D1
Authority
DE
Germany
Prior art keywords
control unit
electronic control
fluorescent lamps
lamps
fluorescent
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE8989122189T
Other languages
English (en)
Inventor
Armin Dipl Ing Kroening
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Siemens Corp
Original Assignee
Siemens AG
Siemens Corp
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 Siemens AG, Siemens Corp filed Critical Siemens AG
Application granted granted Critical
Publication of DE58904984D1 publication Critical patent/DE58904984D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H05B41/295—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 and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S315/00—Electric lamp and discharge devices: systems
    • Y10S315/05—Starting and operating circuit for fluorescent lamp
DE8989122189T 1989-12-01 1989-12-01 Elektronisches vorschaltgeraet fuer leuchtstofflampen. Expired - Fee Related DE58904984D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP89122189A EP0429716B1 (de) 1989-12-01 1989-12-01 Elektronisches Vorschaltgerät für Leuchtstofflampen

Publications (1)

Publication Number Publication Date
DE58904984D1 true DE58904984D1 (de) 1993-08-26

Family

ID=8202190

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989122189T Expired - Fee Related DE58904984D1 (de) 1989-12-01 1989-12-01 Elektronisches vorschaltgeraet fuer leuchtstofflampen.

Country Status (3)

Country Link
US (1) US5049783A (de)
EP (1) EP0429716B1 (de)
DE (1) DE58904984D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2245436A (en) * 1990-05-30 1992-01-02 Solar Wide Ind Ltd Solar-powered fluorescent lamp-drive circuit
US5444333A (en) * 1993-05-26 1995-08-22 Lights Of America, Inc. Electronic ballast circuit for a fluorescent light
US5627434A (en) * 1993-10-26 1997-05-06 Canon Kabushiki Kaisha Apparatus for operating a fluorescent lamp of an image forming apparatus
DE19520999A1 (de) * 1995-06-08 1996-12-12 Siemens Ag Schaltungsanordnung zur Wendelvorheizung von Leuchtstofflampen
KR0169164B1 (ko) * 1995-08-21 1999-04-15 이청우 순간점등형 형광램프 점등회로
US5832196A (en) * 1996-06-28 1998-11-03 Mci Communications Corporation Dynamic restoration process for a telecommunications network
US5998930A (en) * 1996-10-24 1999-12-07 Motorola Inc. Electronic ballast with two-step boost converter and method
US6534926B1 (en) 2000-04-12 2003-03-18 Tmc Enterprises, A Division Of Tasco Industries, Inc. Portable fluorescent drop-light
EP1442636A1 (de) * 2001-10-25 2004-08-04 Koninklijke Philips Electronics N.V. Sicherheitszündschaltung für leuchtstofflampen
WO2005011340A1 (en) * 2003-07-25 2005-02-03 Koninklijke Philips Electronics, N.V. Filament cutout circuit

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1190570B (de) * 1963-12-23 1965-04-08 Licentia Gmbh Schwingtransformator fuer zur Speisung von Leuchtstofflampen dienende Wechselrichter
GB1326392A (en) * 1970-11-14 1973-08-08 Dobson Park Ind Fluorescent lamp and other circuits
CA1333408C (en) * 1984-10-16 1994-12-06 Calvin E. Grubbs Electronic ballast circuit for fluorescent lamps
DE3607109C1 (en) * 1986-03-05 1987-05-07 Trilux Lenze Gmbh & Co Kg Ballast for discharge lamps
US4730147A (en) * 1986-08-19 1988-03-08 Siemens Aktiengesellschaft Method and arrangement for the operation of a gas discharge lamp
GB2212995A (en) * 1987-10-23 1989-08-02 Rockwell International Corp Fluorescent lamp dimmer

Also Published As

Publication number Publication date
US5049783A (en) 1991-09-17
EP0429716B1 (de) 1993-07-21
EP0429716A1 (de) 1991-06-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee