FR2476410A1 - Circuit d'alimentation notamment d'une lampe a decharge - Google Patents

Circuit d'alimentation notamment d'une lampe a decharge Download PDF

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Publication number
FR2476410A1
FR2476410A1 FR7931108A FR7931108A FR2476410A1 FR 2476410 A1 FR2476410 A1 FR 2476410A1 FR 7931108 A FR7931108 A FR 7931108A FR 7931108 A FR7931108 A FR 7931108A FR 2476410 A1 FR2476410 A1 FR 2476410A1
Authority
FR
France
Prior art keywords
line
circuit
output
transistor
voltage
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
FR7931108A
Other languages
English (en)
French (fr)
Other versions
FR2476410B1 (cg-RX-API-DMAC7.html
Inventor
Jean Rividi
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
Priority to FR7931108A priority Critical patent/FR2476410A1/fr
Priority to JP17733580A priority patent/JPS5693299A/ja
Priority to AR283707A priority patent/AR227902A1/es
Priority to US06/217,868 priority patent/US4388565A/en
Priority to BR8008301A priority patent/BR8008301A/pt
Priority to EP80401830A priority patent/EP0032089B1/fr
Priority to DE8080401830T priority patent/DE3069727D1/de
Priority to AT80401830T priority patent/ATE10565T1/de
Publication of FR2476410A1 publication Critical patent/FR2476410A1/fr
Application granted granted Critical
Publication of FR2476410B1 publication Critical patent/FR2476410B1/fr
Granted 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)
FR7931108A 1979-12-19 1979-12-19 Circuit d'alimentation notamment d'une lampe a decharge Granted FR2476410A1 (fr)

Priority Applications (8)

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
JP17733580A JPS5693299A (en) 1979-12-19 1980-12-17 Control circuit for discharge lamp
US06/217,868 US4388565A (en) 1979-12-19 1980-12-18 Control circuit for a discharge lamp
BR8008301A BR8008301A (pt) 1979-12-19 1980-12-18 Dispositivo de alimentacao para uma carga eletrica,especialmente uma lampada de descarga
AR283707A AR227902A1 (es) 1979-12-19 1980-12-18 Dispositivo de control para una carga electrica,particularmente una lampara de descarga
EP80401830A EP0032089B1 (fr) 1979-12-19 1980-12-19 Dispositif d'alimentation d'une charge électrique, notamment d'une lampe à décharge
DE8080401830T DE3069727D1 (en) 1979-12-19 1980-12-19 Circuit for supplying an electrical load, especially for discharge lamp
AT80401830T ATE10565T1 (de) 1979-12-19 1980-12-19 Speiseschaltung fuer eine elektrische last, insbesondere fuer eine entladungslampe.

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 (2)

Publication Number Publication Date
FR2476410A1 true FR2476410A1 (fr) 1981-08-21
FR2476410B1 FR2476410B1 (cg-RX-API-DMAC7.html) 1983-07-08

Family

ID=9232941

Family Applications (1)

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

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2453253A1 (de) * 1974-10-23 1976-04-29 Bbc Brown Boveri & Cie Vorschaltgeraet zum vorheizen und zuenden von leuchtstoffroehren
US4096413A (en) * 1976-02-20 1978-06-20 General Electric Company Flicker eliminating intensity controller for discharge lamp dimming circuit

Family Cites Families (2)

* 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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2453253A1 (de) * 1974-10-23 1976-04-29 Bbc Brown Boveri & Cie Vorschaltgeraet zum vorheizen und zuenden von leuchtstoffroehren
US4096413A (en) * 1976-02-20 1978-06-20 General Electric Company Flicker eliminating intensity controller for discharge lamp dimming circuit

Also Published As

Publication number Publication date
EP0032089B1 (fr) 1984-11-28
AR227902A1 (es) 1982-12-30
DE3069727D1 (en) 1985-01-10
EP0032089A3 (en) 1981-07-22
JPS5693299A (en) 1981-07-28
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

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse