CA1333920C - System for energizing a fluorescent tube - Google Patents

System for energizing a fluorescent tube

Info

Publication number
CA1333920C
CA1333920C CA 541820 CA541820A CA1333920C CA 1333920 C CA1333920 C CA 1333920C CA 541820 CA541820 CA 541820 CA 541820 A CA541820 A CA 541820A CA 1333920 C CA1333920 C CA 1333920C
Authority
CA
Canada
Prior art keywords
fluorescent tube
current
autotransformer
direct current
tube
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
CA 541820
Other languages
English (en)
French (fr)
Inventor
Joe E. Deavenport
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.)
GASLAMP POWER AND LIGHT Inc
Original Assignee
GASLAMP POWER AND LIGHT, INC.
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 GASLAMP POWER AND LIGHT, INC. filed Critical GASLAMP POWER AND LIGHT, INC.
Application granted granted Critical
Publication of CA1333920C publication Critical patent/CA1333920C/en
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
    • H05B41/2824—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 using control circuits for the switching element

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
  • Discharge-Lamp Control Circuits And Pulse- Feed Circuits (AREA)
CA 541820 1986-08-08 1987-07-10 System for energizing a fluorescent tube Expired - Fee Related CA1333920C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US89496886A 1986-08-08 1986-08-08
US894,968 1986-08-08
US1022287A 1987-02-03 1987-02-03
US010,222 1987-02-03

Publications (1)

Publication Number Publication Date
CA1333920C true CA1333920C (en) 1995-01-10

Family

ID=26680930

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 541820 Expired - Fee Related CA1333920C (en) 1986-08-08 1987-07-10 System for energizing a fluorescent tube

Country Status (4)

Country Link
EP (1) EP0259603B1 (de)
JP (1) JP3012649B2 (de)
CA (1) CA1333920C (de)
DE (1) DE3786432T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2212995A (en) * 1987-10-23 1989-08-02 Rockwell International Corp Fluorescent lamp dimmer
US5051665A (en) * 1990-06-21 1991-09-24 Gte Products Corporation Fast warm-up ballast for arc discharge lamp
US6469454B1 (en) * 2000-06-27 2002-10-22 Maxim Integrated Products, Inc. Cold cathode fluorescent lamp controller
US8049432B2 (en) 2008-09-05 2011-11-01 Lutron Electronics Co., Inc. Measurement circuit for an electronic ballast

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5682899U (de) * 1979-11-30 1981-07-04
JPS6016080B2 (ja) * 1980-08-20 1985-04-23 ウシオ電機株式会社 直流放電灯点灯装置
US4373146A (en) * 1980-10-20 1983-02-08 Gte Products Corporation Method and circuit for operating discharge lamp
FI63148C (fi) * 1981-09-18 1983-04-11 Helvar Oy Elektroniskt foerkopplingsdon foer urladdningslampa
JPS58204496A (ja) * 1982-05-21 1983-11-29 富士電機株式会社 放電灯高周波点灯装置
JPS5916100U (ja) * 1982-07-21 1984-01-31 株式会社三社電機製作所 放電ランプ用電源装置

Also Published As

Publication number Publication date
DE3786432D1 (de) 1993-08-12
JP3012649B2 (ja) 2000-02-28
DE3786432T2 (de) 1993-10-28
EP0259603B1 (de) 1993-07-07
JPS6419698A (en) 1989-01-23
EP0259603A1 (de) 1988-03-16

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Legal Events

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