DE59104466D1 - Circuit arrangement for the operation of a fluorescent lamp. - Google Patents

Circuit arrangement for the operation of a fluorescent lamp.

Info

Publication number
DE59104466D1
DE59104466D1 DE59104466T DE59104466T DE59104466D1 DE 59104466 D1 DE59104466 D1 DE 59104466D1 DE 59104466 T DE59104466 T DE 59104466T DE 59104466 T DE59104466 T DE 59104466T DE 59104466 D1 DE59104466 D1 DE 59104466D1
Authority
DE
Germany
Prior art keywords
fluorescent lamp
circuit arrangement
arrangement
fluorescent
lamp
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 - Lifetime
Application number
DE59104466T
Other languages
German (de)
Inventor
Gottfried Stockinger
Juergen Ludwig
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.)
Diehl Aerospace GmbH
Original Assignee
Diehl GmbH and Co
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 Diehl GmbH and Co filed Critical Diehl GmbH and Co
Application granted granted Critical
Publication of DE59104466D1 publication Critical patent/DE59104466D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H05B41/16—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
    • H05B41/20—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 no starting switch
    • H05B41/23—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 no starting switch for lamps not having an auxiliary starting electrode
    • H05B41/232—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 no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps
    • H05B41/2325—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 no starting switch for lamps not having an auxiliary starting electrode for low-pressure lamps provided with pre-heating electrodes
    • 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
DE59104466T 1990-08-16 1991-08-13 Circuit arrangement for the operation of a fluorescent lamp. Expired - Lifetime DE59104466D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4025939A DE4025939C2 (en) 1990-08-16 1990-08-16 Circuit arrangement for starting and controlling the brightness of a fluorescent lamp during operation

Publications (1)

Publication Number Publication Date
DE59104466D1 true DE59104466D1 (en) 1995-03-16

Family

ID=6412347

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4025939A Expired - Fee Related DE4025939C2 (en) 1990-08-16 1990-08-16 Circuit arrangement for starting and controlling the brightness of a fluorescent lamp during operation
DE59104466T Expired - Lifetime DE59104466D1 (en) 1990-08-16 1991-08-13 Circuit arrangement for the operation of a fluorescent lamp.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4025939A Expired - Fee Related DE4025939C2 (en) 1990-08-16 1990-08-16 Circuit arrangement for starting and controlling the brightness of a fluorescent lamp during operation

Country Status (2)

Country Link
EP (1) EP0471331B1 (en)
DE (2) DE4025939C2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4328306A1 (en) * 1993-08-23 1994-03-17 Spindler Bernhard Dipl Ing Circuit for HF operation for low presence discharge lamps - has rectifier and inverter and several opto-couplers, with controlled load circuit
DE9402631U1 (en) * 1994-02-17 1995-06-22 Trilux-Lenze Gmbh + Co Kg, 59759 Arnsberg Fluorescent ballast
US5955847A (en) * 1994-06-10 1999-09-21 Beacon Light Products, Inc. Method for dimming a fluorescent lamp
US5652481A (en) * 1994-06-10 1997-07-29 Beacon Light Products, Inc. Automatic state tranition controller for a fluorescent lamp
DE4428423A1 (en) * 1994-08-11 1996-02-15 Diehl Gmbh & Co Measurement method for measuring flicker intensity of discharge lamp
WO1997011586A1 (en) * 1995-09-19 1997-03-27 Beacon Light Products, Inc. Method of regulating lamp current through a fluorescent lamp by pulse energizing a driving supply
US5736817A (en) * 1995-09-19 1998-04-07 Beacon Light Products, Inc. Preheating and starting circuit and method for a fluorescent lamp
US5631523A (en) * 1995-09-19 1997-05-20 Beacon Light Products, Inc. Method of regulating lamp current through a fluorescent lamp by pulse energizing a driving supply
DE19625077B4 (en) * 1996-06-22 2005-05-19 Diehl Stiftung & Co. Kg Fluorescent lamp ballast
DE19943256A1 (en) * 1999-09-10 2001-03-15 Hella Kg Hueck & Co Aircraft light unit control device has switched bypass unit in parallel with light unit for providing overvoltage protection

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1932931A1 (en) * 1968-04-06 1971-01-07 Stotz Kontakt Gmbh Arrangement for controlling the brightness of a fluorescent lamp
US3599037A (en) * 1969-05-01 1971-08-10 Xerox Corp Gaslamp lead ballast circuit having feedback control
DE2115293A1 (en) * 1971-03-30 1972-10-12 Schulz J Bimetal switch for fluorescent lamps
CH595036A5 (en) * 1975-05-30 1978-01-31 Novelectric Ag Fluorescent lamp control circuit
DE3025249A1 (en) * 1980-07-03 1982-01-28 Helmut Ulrich Apparatebau, 8000 München Brightness control circuit for fluorescent lamps - has controllable shunt, parallel to lamp discharge path, and in series with heating electrode
FI78212C (en) * 1982-12-10 1989-06-12 Siemens Ag Apparatus for controlling light intensity of low-pressure discharge lamps
DE3327189A1 (en) * 1983-07-28 1985-02-07 Diehl GmbH & Co, 8500 Nürnberg Circuit arrangement for the starting and brightness control of fluorescent lamps
DE3343930A1 (en) * 1983-12-05 1985-06-13 Horst 2741 Kutenholz Erzmoneit CIRCUIT ARRANGEMENT FOR OPERATING FLUORESCENT OR ULTRAVIOLET LOW-VOLTAGE DISCHARGE LAMPS
GB8520105D0 (en) * 1985-08-09 1985-09-18 Parker Graphics Ltd Electric control circuit
DE3613876A1 (en) * 1986-04-24 1987-10-29 Thomas Bilger Electronic starting and protection device for preheating and starting fluorescent lamps which are operated using the mains AC voltage
DE3710275A1 (en) * 1987-03-28 1988-10-06 Ceag Licht & Strom ARRANGEMENT FOR STARTING AND OPERATING A FLUORESCENT LAMP

Also Published As

Publication number Publication date
EP0471331A1 (en) 1992-02-19
EP0471331B1 (en) 1995-02-01
DE4025939C2 (en) 1994-03-24
DE4025939A1 (en) 1992-02-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DIEHL STIFTUNG & CO., 90478 NUERNBERG, DE

8327 Change in the person/name/address of the patent owner

Owner name: DIEHL AEROSPACE GMBH, 88662 UBERLINGEN, DE