JPS5693299A - Control circuit for discharge lamp - Google Patents

Control circuit for discharge lamp

Info

Publication number
JPS5693299A
JPS5693299A JP17733580A JP17733580A JPS5693299A JP S5693299 A JPS5693299 A JP S5693299A JP 17733580 A JP17733580 A JP 17733580A JP 17733580 A JP17733580 A JP 17733580A JP S5693299 A JPS5693299 A JP S5693299A
Authority
JP
Japan
Prior art keywords
control circuit
discharge lamp
lamp
discharge
circuit
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
JP17733580A
Other languages
English (en)
Japanese (ja)
Inventor
Ribuiide Jiyasu
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.)
Elam Ltd
Original Assignee
Elam Ltd
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 Elam Ltd filed Critical Elam Ltd
Publication of JPS5693299A publication Critical patent/JPS5693299A/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
    • H05B41/14—Circuit arrangements
    • H05B41/36—Controlling
    • H05B41/38—Controlling the intensity of light
    • H05B41/39—Controlling the intensity of light continuously
    • H05B41/392—Controlling the intensity of light continuously using semiconductor devices, e.g. thyristor
    • 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
    • Y10S315/04—Dimming circuit 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
    • Y10S315/07—Starting and control circuits for gas discharge lamp using transistors

Landscapes

  • Electronic Switches (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Control Of Electrical Variables (AREA)
JP17733580A 1979-12-19 1980-12-17 Control circuit for discharge lamp Pending JPS5693299A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7931108A FR2476410A1 (fr) 1979-12-19 1979-12-19 Circuit d'alimentation notamment d'une lampe a decharge

Publications (1)

Publication Number Publication Date
JPS5693299A true JPS5693299A (en) 1981-07-28

Family

ID=9232941

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17733580A Pending JPS5693299A (en) 1979-12-19 1980-12-17 Control circuit for discharge lamp

Country Status (8)

Country Link
US (1) US4388565A (cg-RX-API-DMAC7.html)
EP (1) EP0032089B1 (cg-RX-API-DMAC7.html)
JP (1) JPS5693299A (cg-RX-API-DMAC7.html)
AR (1) AR227902A1 (cg-RX-API-DMAC7.html)
AT (1) ATE10565T1 (cg-RX-API-DMAC7.html)
BR (1) BR8008301A (cg-RX-API-DMAC7.html)
DE (1) DE3069727D1 (cg-RX-API-DMAC7.html)
FR (1) FR2476410A1 (cg-RX-API-DMAC7.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4777409A (en) * 1984-03-23 1988-10-11 Tracy Stanley J Fluorescent lamp energizing circuit
NL8402351A (nl) * 1984-07-26 1986-02-17 Philips Nv Gelijkstroom-wisselstroomomzetter voor het voeden van een metaaldampontladingsbuis.
US4904906A (en) * 1986-08-21 1990-02-27 Honeywell Inc. Fluorescent light dimming
US5270620A (en) * 1990-09-04 1993-12-14 General Electric Company High frequency resonant converter for operating metal halide lamps
WO1992012611A1 (en) * 1991-01-09 1992-07-23 Welch Allyn, Inc. Low wattage metal halide lamp apparatus

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3793557A (en) * 1972-07-17 1974-02-19 Berkey Colortran Dimmer circuit and gapped core inductor useful therewith
CH577779A5 (cg-RX-API-DMAC7.html) * 1974-10-23 1976-07-15 Bbc Brown Boveri & Cie
US4096413A (en) * 1976-02-20 1978-06-20 General Electric Company Flicker eliminating intensity controller for discharge lamp dimming circuit
DE2961104D1 (en) * 1978-02-11 1981-12-10 Elstrom Control System Ag Electronic device for controlling the light intensity of a gaseous discharge lamp without a heated cathode

Also Published As

Publication number Publication date
EP0032089B1 (fr) 1984-11-28
AR227902A1 (es) 1982-12-30
FR2476410A1 (fr) 1981-08-21
DE3069727D1 (en) 1985-01-10
EP0032089A3 (en) 1981-07-22
ATE10565T1 (de) 1984-12-15
EP0032089A2 (fr) 1981-07-15
BR8008301A (pt) 1981-07-07
US4388565A (en) 1983-06-14
FR2476410B1 (cg-RX-API-DMAC7.html) 1983-07-08

Similar Documents

Publication Publication Date Title
GB2056760B (en) Discharge lamps
DE3172591D1 (en) Discharge lamp operating circuit
JPS52121976A (en) Circuit for discharge lamp
JPS5688251A (en) Discharge lamp
GB2048563B (en) Discharge lamps
GB2045554B (en) Circuit for operating a discharge lamp
JPS5499367A (en) Circuit for feeding discharge lamp
GB2117192B (en) Lamp control circuit
DE3370926D1 (en) Lamp control circuit
JPS53145372A (en) Circuit for operating gassfilled discharge lamp
DE3062933D1 (en) Discharge lamp
JPS5693299A (en) Control circuit for discharge lamp
PT70469A (en) Control circuit for gas discharge lamps
GB2047951B (en) Discharge lamp
GB2053562B (en) Discharge lamp
GB2066560B (en) Discharge lamp
JPS5574095A (en) Circuit for firing discharge lamp
JPS5642992A (en) Discharge lamp circuit
GB2055516B (en) Discharge lamp circuits
GB2038572B (en) Control circuit for fluorescent lamps
GB2049271B (en) Discharge lamp
GB2042830B (en) Ballast circuit for discharge lamp
JPS5624796A (en) Circuit for firing discharge lamp
JPS55139798A (en) Arc retaining circuit for arc lamp
JPS5663796A (en) Lamp voltage control circuit