CA2008041A1 - Lampe fluorescente basse tension a courant continu - Google Patents

Lampe fluorescente basse tension a courant continu

Info

Publication number
CA2008041A1
CA2008041A1 CA2008041A CA2008041A CA2008041A1 CA 2008041 A1 CA2008041 A1 CA 2008041A1 CA 2008041 A CA2008041 A CA 2008041A CA 2008041 A CA2008041 A CA 2008041A CA 2008041 A1 CA2008041 A1 CA 2008041A1
Authority
CA
Canada
Prior art keywords
fluorescent lamp
direct current
low voltage
voltage direct
lamp
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.)
Granted
Application number
CA2008041A
Other languages
English (en)
Other versions
CA2008041C (fr
Inventor
Richard G. Kerwin
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.)
S & C Distribution Co
Original Assignee
Davis Controls 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 Davis Controls Corp filed Critical Davis Controls Corp
Publication of CA2008041A1 publication Critical patent/CA2008041A1/fr
Application granted granted Critical
Publication of CA2008041C publication Critical patent/CA2008041C/fr
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
    • H05B41/282—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
    • H05B41/2821—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 by means of a single-switch converter or a parallel push-pull converter in the final stage
    • 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
    • Y10S315/07—Starting and control circuits for gas discharge lamp using transistors

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
CA002008041A 1989-04-10 1990-01-18 Lampe fluorescente basse tension a courant continu Expired - Fee Related CA2008041C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/335,432 1989-04-10
US07/335,432 US4973885A (en) 1989-04-10 1989-04-10 Low voltage direct current (DC) powered fluorescent lamp

Publications (2)

Publication Number Publication Date
CA2008041A1 true CA2008041A1 (fr) 1990-10-10
CA2008041C CA2008041C (fr) 1993-08-31

Family

ID=23311747

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002008041A Expired - Fee Related CA2008041C (fr) 1989-04-10 1990-01-18 Lampe fluorescente basse tension a courant continu

Country Status (2)

Country Link
US (1) US4973885A (fr)
CA (1) CA2008041C (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5220247A (en) * 1992-03-31 1993-06-15 Moisin Mihail S Circuit for driving a gas discharge lamp load
DE9318071U1 (de) * 1993-11-25 1995-03-23 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH, 81543 München Schaltungsanordnung zum Betrieb einer Niederdruckentladungslampe an einer Niedervolt-Spannungsquelle
DE19649170A1 (de) * 1996-11-27 1998-05-28 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Schaltungsanordnung zum Betrieb einer Niederdruckentladungslampe an einer Niedervolt-Spannungsquelle
US6034485A (en) * 1997-11-05 2000-03-07 Parra; Jorge M. Low-voltage non-thermionic ballast-free energy-efficient light-producing gas discharge system and method
US5998941A (en) * 1997-08-21 1999-12-07 Parra; Jorge M. Low-voltage high-efficiency fluorescent signage, particularly exit sign
US6300722B1 (en) 1997-11-05 2001-10-09 Jorge M. Parra Non-thermionic ballast-free energy-efficient light-producing gas discharge system and method
US6411041B1 (en) 1999-06-02 2002-06-25 Jorge M. Parra Non-thermionic fluorescent lamps and lighting systems
US6465971B1 (en) 1999-06-02 2002-10-15 Jorge M. Parra Plastic “trofer” and fluorescent lighting system
US6936973B2 (en) * 2002-05-31 2005-08-30 Jorge M. Parra, Sr. Self-oscillating constant-current gas discharge device lamp driver and method
US9006989B2 (en) 2012-12-26 2015-04-14 Colorado Energy Research Technologies, LLC Circuit for driving lighting devices

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5324173U (fr) * 1976-08-09 1978-03-01

Also Published As

Publication number Publication date
CA2008041C (fr) 1993-08-31
US4973885A (en) 1990-11-27

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Legal Events

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