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CA2173873A1 - Double ballast d'attaque resonnant pour lampes a gaz - Google Patents

Double ballast d'attaque resonnant pour lampes a gaz

Info

Publication number
CA2173873A1
CA2173873A1 CA002173873A CA2173873A CA2173873A1 CA 2173873 A1 CA2173873 A1 CA 2173873A1 CA 002173873 A CA002173873 A CA 002173873A CA 2173873 A CA2173873 A CA 2173873A CA 2173873 A1 CA2173873 A1 CA 2173873A1
Authority
CA
Canada
Prior art keywords
double resonant
lockout
gas lamps
power supply
resonant driver
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
CA002173873A
Other languages
English (en)
Other versions
CA2173873C (fr
Inventor
David A. Christian
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.)
Marshall Electric Corp
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2173873A1 publication Critical patent/CA2173873A1/fr
Application granted granted Critical
Publication of CA2173873C publication Critical patent/CA2173873C/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
    • H05B41/285—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
    • 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
    • H05B41/2858—Arrangements for protecting lamps or circuits against abnormal operating conditions for protecting the lamp against abnormal operating conditions

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
CA002173873A 1993-10-28 1994-10-28 Double ballast d'attaque resonnant pour lampes a gaz Expired - Fee Related CA2173873C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14466193A 1993-10-28 1993-10-28
US08/144,661 1993-10-28
PCT/US1994/012387 WO1995012300A1 (fr) 1993-10-28 1994-10-28 Double ballast d'attaque resonnant pour lampes a gaz

Publications (2)

Publication Number Publication Date
CA2173873A1 true CA2173873A1 (fr) 1995-05-04
CA2173873C CA2173873C (fr) 2002-06-04

Family

ID=22509566

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002173873A Expired - Fee Related CA2173873C (fr) 1993-10-28 1994-10-28 Double ballast d'attaque resonnant pour lampes a gaz

Country Status (4)

Country Link
CN (1) CN1060307C (fr)
AU (1) AU8128194A (fr)
CA (1) CA2173873C (fr)
WO (1) WO1995012300A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10084850T1 (de) * 1999-07-26 2002-06-27 Microlights Ltd Verbesserungen an und im Zusammenhang mit elektrischen Leuchten
US6452343B2 (en) 1999-11-17 2002-09-17 Koninklijke Philips Electronics N.V. Ballast circuit
US6366029B1 (en) * 2000-05-31 2002-04-02 Keith Billings Lamp ballast for reducing interference current
EP1290922A2 (fr) * 2000-06-01 2003-03-12 Everbrite, Inc. Lampe a decharge gazeuse comprenant un circuit de protection de fuite
US6538394B2 (en) 2001-03-30 2003-03-25 Maxim Integrated Products, Inc. Current source methods and apparatus for light emitting diodes
US7382099B2 (en) * 2004-11-12 2008-06-03 General Electric Company Striation control for current fed electronic ballast

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4916362A (en) * 1988-04-05 1990-04-10 Neon Dynamics Corporation Excitation supply for gas discharge tubes
US5103138A (en) * 1990-04-26 1992-04-07 Orenstein Edward D Switching excitation supply for gas discharge tubes having means for eliminating the bubble effect
US5231333A (en) * 1990-11-14 1993-07-27 Neon Dynamics, Inc. Switching excitation supply for gas discharge tubes having means for eliminating the bubble effect
US5189343A (en) * 1991-08-27 1993-02-23 Everbrite, Inc. High frequency luminous tube power supply having neon-bubble and mercury-migration suppression
US5369339A (en) * 1991-12-16 1994-11-29 U.S. Philips Corporation Circuit arrangement for reducing striations in a low-pressure mercury discharge lamp

Also Published As

Publication number Publication date
WO1995012300A1 (fr) 1995-05-04
AU8128194A (en) 1995-05-22
CN1060307C (zh) 2001-01-03
CN1134216A (zh) 1996-10-23
CA2173873C (fr) 2002-06-04

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed