BE851131A - Montage pour l'accroissement du flux lumineux dans des torches a lampes fluorescentes - Google Patents

Montage pour l'accroissement du flux lumineux dans des torches a lampes fluorescentes

Info

Publication number
BE851131A
BE851131A BE174702A BE174702A BE851131A BE 851131 A BE851131 A BE 851131A BE 174702 A BE174702 A BE 174702A BE 174702 A BE174702 A BE 174702A BE 851131 A BE851131 A BE 851131A
Authority
BE
Belgium
Prior art keywords
torches
mounting
fluorescent lamp
luminous flux
increasing luminous
Prior art date
Application number
BE174702A
Other languages
English (en)
Original Assignee
Pavesco A G
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 Pavesco A G filed Critical Pavesco A G
Publication of BE851131A publication Critical patent/BE851131A/fr

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
    • H05B41/295—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 and specially adapted for lamps with preheating electrodes, e.g. for fluorescent lamps
    • 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
    • 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
    • Y10S315/05—Starting and operating circuit for fluorescent lamp
BE174702A 1976-02-06 1977-02-04 Montage pour l'accroissement du flux lumineux dans des torches a lampes fluorescentes BE851131A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762604730 DE2604730A1 (de) 1976-02-06 1976-02-06 Schaltungsanordnung zur erhoehung des lichtstromes bei leuchtstofflampen- handleuchten

Publications (1)

Publication Number Publication Date
BE851131A true BE851131A (fr) 1977-05-31

Family

ID=5969253

Family Applications (1)

Application Number Title Priority Date Filing Date
BE174702A BE851131A (fr) 1976-02-06 1977-02-04 Montage pour l'accroissement du flux lumineux dans des torches a lampes fluorescentes

Country Status (4)

Country Link
US (1) US4122374A (fr)
BE (1) BE851131A (fr)
DE (1) DE2604730A1 (fr)
NL (1) NL7701158A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4413209A (en) * 1981-10-05 1983-11-01 Gte Products Corporation Series-connected discharge device ballast apparatus
DE3379887D1 (en) 1982-09-24 1989-06-22 Rensch Juergen Lamp, in particular a signalling lamp for water-borne vehicles
US5043627A (en) * 1988-03-01 1991-08-27 Fox Leslie Z High-frequency fluorescent lamp
US4952844A (en) * 1988-12-27 1990-08-28 Gte Products Corporation Electronic ballast circuit for discharge lamp
US5049785A (en) * 1990-04-09 1991-09-17 Gte Products Corporation Two contact, AC-operated negative glow fluorescent lamp
US5006762A (en) * 1990-04-09 1991-04-09 Gte Products Corporation Negative glow fluorescent lamp having discharge barrier

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2500580A1 (de) * 1975-01-09 1976-07-15 Siemens Ag Schaltanordnung zur erhoehung der betriebssicherheit, lebensdauer und belastbarkeit von warmkathodenleuchtstofflampen, gespeist ueber einen transistorwechselrichter aus einer gleichstromquelle
US4008414A (en) * 1975-07-28 1977-02-15 Power Saver Corporation Circuit for powering fluorescent lamps

Also Published As

Publication number Publication date
NL7701158A (nl) 1977-08-09
US4122374A (en) 1978-10-24
DE2604730A1 (de) 1977-08-11

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