JPS57136799A - Low voltage discharge lamp start firing circuit - Google Patents

Low voltage discharge lamp start firing circuit

Info

Publication number
JPS57136799A
JPS57136799A JP57000175A JP17582A JPS57136799A JP S57136799 A JPS57136799 A JP S57136799A JP 57000175 A JP57000175 A JP 57000175A JP 17582 A JP17582 A JP 17582A JP S57136799 A JPS57136799 A JP S57136799A
Authority
JP
Japan
Prior art keywords
low voltage
discharge lamp
voltage discharge
firing circuit
lamp start
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.)
Pending
Application number
JP57000175A
Other languages
English (en)
Inventor
Hiyusugen Teo
Shiifuaa Gerudo
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS57136799A publication Critical patent/JPS57136799A/ja
Pending 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
    • H05B41/02—Details
    • H05B41/04—Starting switches
    • H05B41/042—Starting switches using semiconductor devices
    • H05B41/044—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes
    • H05B41/046—Starting switches using semiconductor devices for lamp provided with pre-heating electrodes using controlled semiconductor devices
    • 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
    • H05B41/16—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies
    • H05B41/18—Circuit arrangements in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac, or with network frequencies having a starting switch

Landscapes

  • Circuit Arrangements For Discharge Lamps (AREA)
JP57000175A 1981-01-07 1982-01-04 Low voltage discharge lamp start firing circuit Pending JPS57136799A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813100177 DE3100177A1 (de) 1981-01-07 1981-01-07 Schaltungsanordnung zum zuenden und betrieb einer niederdruckentladungslampe aus einer gleichstromquelle

Publications (1)

Publication Number Publication Date
JPS57136799A true JPS57136799A (en) 1982-08-23

Family

ID=6122245

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57000175A Pending JPS57136799A (en) 1981-01-07 1982-01-04 Low voltage discharge lamp start firing circuit

Country Status (3)

Country Link
EP (1) EP0055995B1 (ja)
JP (1) JPS57136799A (ja)
DE (2) DE3100177A1 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59211995A (ja) * 1983-05-14 1984-11-30 松下電工株式会社 高圧放電灯点灯装置
JPS60163398A (ja) * 1984-01-26 1985-08-26 ロドニー・ケルン・ホープ 螢光灯パラスト用出力電流制御装置

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU190862B (en) * 1983-11-23 1986-11-28 Tungsram Rt,Hu High-pressure discharge lamp with favourable colour reproduction
DK339586D0 (da) * 1986-07-16 1986-07-16 Silver Gruppen Prod As Elektronisk ballast
DE3641070A1 (de) * 1986-12-02 1988-06-16 Philips Patentverwaltung Schaltungsanordnung zum betrieb von hochdruck-gasentladungslampen mittels eines impulsfoermigen versorgungsstromes
DE3936809C1 (ja) * 1989-11-04 1991-02-21 Ruhrkohle Ag, 4300 Essen, De

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3611024A (en) * 1968-07-23 1971-10-05 Matsushita Electric Ind Co Ltd Semiconductor apparatus for controlling the brightness of a discharge lamp
US3720861A (en) * 1970-12-21 1973-03-13 Teletype Corp Fluorescent lamp igniting circuit
US3890537A (en) * 1974-01-02 1975-06-17 Gen Electric Solid state chopper ballast for gaseous discharge lamps

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59211995A (ja) * 1983-05-14 1984-11-30 松下電工株式会社 高圧放電灯点灯装置
JPH0532880B2 (ja) * 1983-05-14 1993-05-18 Matsushita Electric Works Ltd
JPS60163398A (ja) * 1984-01-26 1985-08-26 ロドニー・ケルン・ホープ 螢光灯パラスト用出力電流制御装置

Also Published As

Publication number Publication date
DE3263317D1 (en) 1985-06-05
DE3100177A1 (de) 1982-08-05
EP0055995A1 (de) 1982-07-14
EP0055995B1 (de) 1985-05-02

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