FR2125421B1 - - Google Patents

Info

Publication number
FR2125421B1
FR2125421B1 FR7204737A FR7204737A FR2125421B1 FR 2125421 B1 FR2125421 B1 FR 2125421B1 FR 7204737 A FR7204737 A FR 7204737A FR 7204737 A FR7204737 A FR 7204737A FR 2125421 B1 FR2125421 B1 FR 2125421B1
Authority
FR
France
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
Application number
FR7204737A
Other languages
French (fr)
Other versions
FR2125421A1 (en
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.)
VON MANGOLDT HANS TRANSF DT
Original Assignee
VON MANGOLDT HANS TRANSF DT
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
Priority claimed from DE19712106576 external-priority patent/DE2106576A1/en
Priority claimed from DE19712143268 external-priority patent/DE2143268A1/en
Application filed by VON MANGOLDT HANS TRANSF DT filed Critical VON MANGOLDT HANS TRANSF DT
Publication of FR2125421A1 publication Critical patent/FR2125421A1/fr
Application granted granted Critical
Publication of FR2125421B1 publication Critical patent/FR2125421B1/fr
Expired 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/33—Arrangements for noise damping
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/08—High-leakage transformers or inductances
    • H01F38/10—Ballasts, e.g. for discharge lamps
FR7204737A 1971-02-11 1972-02-11 Expired FR2125421B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19712106576 DE2106576A1 (en) 1971-02-11 1971-02-11 Ballast for gas discharge lamps such as fluorescent tubes or the like
DE19712143268 DE2143268A1 (en) 1971-08-30 1971-08-30 CONTROL UNIT FOR GAS DISCHARGE LAMPS

Publications (2)

Publication Number Publication Date
FR2125421A1 FR2125421A1 (en) 1972-09-29
FR2125421B1 true FR2125421B1 (en) 1976-01-16

Family

ID=25760649

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7204737A Expired FR2125421B1 (en) 1971-02-11 1972-02-11

Country Status (7)

Country Link
BE (1) BE779084A (en)
CH (1) CH543846A (en)
FR (1) FR2125421B1 (en)
GB (1) GB1385964A (en)
IT (1) IT948562B (en)
NL (1) NL7201668A (en)
SE (1) SE385260B (en)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2482894A (en) * 1947-10-07 1949-09-27 Hanovia Chemical & Mfg Co Operating system for vapor arc lamps
US3003081A (en) * 1959-05-06 1961-10-03 Advance Transformer Co Apparatus for igniting and operating gaseous discharge devices
US3151276A (en) * 1960-07-12 1964-09-29 Jefferson Electric Co Plural lamp ballast
DE1539441A1 (en) * 1967-06-21 1970-02-26 Hoerner Fa Eugen High-voltage transformer for switching on and operating electrical high-voltage discharge tubes, in particular fluorescent tubes

Also Published As

Publication number Publication date
BE779084A (en) 1972-05-30
FR2125421A1 (en) 1972-09-29
NL7201668A (en) 1972-08-15
SE385260B (en) 1976-06-14
GB1385964A (en) 1975-03-05
IT948562B (en) 1973-06-11
CH543846A (en) 1973-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse