GB1102772A - Improvements in and relating to circuit for supplying gas discharge lamps - Google Patents

Improvements in and relating to circuit for supplying gas discharge lamps

Info

Publication number
GB1102772A
GB1102772A GB1531865A GB1531865A GB1102772A GB 1102772 A GB1102772 A GB 1102772A GB 1531865 A GB1531865 A GB 1531865A GB 1531865 A GB1531865 A GB 1531865A GB 1102772 A GB1102772 A GB 1102772A
Authority
GB
United Kingdom
Prior art keywords
section
circuit
april
relating
carries
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
Application number
GB1531865A
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.)
Technologiepark Teningen GmbH
Original Assignee
Frako Kondensatoren und Apparatebau GmbH
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 Frako Kondensatoren und Apparatebau GmbH filed Critical Frako Kondensatoren und Apparatebau GmbH
Publication of GB1102772A publication Critical patent/GB1102772A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00Adaptations of transformers or inductances for specific applications or functions
    • H01F38/08High-leakage transformers or inductances
    • H01F38/10Ballasts, e.g. for discharge lamps
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/16Circuit 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
    • H05B41/20Circuit 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
    • H05B41/23Circuit 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
    • H05B41/231Circuit 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 high-pressure lamps
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14Circuit arrangements
    • H05B41/16Circuit 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
    • H05B41/20Circuit 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
    • H05B41/23Circuit 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
    • H05B41/232Circuit 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)

Abstract

1,102,772. Transformers. FRAKO KONDENSATOREN - UND APPARATEBAU G.m.b.H. 9 April, 1965 [10 April, 1964], No. 15318/65. Heading HIT. [Also in Division H2] A leakage transformer which is saturated at no load and designed to give constant output current between short-circuit and a voltage slightly below the no-load voltage comprises a U-shaped core section 50, a straight core section 51 retained by a clamping strip 53 and locking strip 54, and a stray field yoke 52 having air gaps. Section 51 carries the primary winding and section 50 carries a secondary winding 62, 63 divided into two parts as shown. Insulating plates 57, 57 carry the terminals and a resonance capacitor 59. Other arrangements are described in the Specification.
GB1531865A 1964-04-10 1965-04-09 Improvements in and relating to circuit for supplying gas discharge lamps Expired GB1102772A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1964F0042591 DE1246121B (en) 1964-04-10 1964-04-10 Ballast for gas discharge lamps

Publications (1)

Publication Number Publication Date
GB1102772A true GB1102772A (en) 1968-02-07

Family

ID=7099160

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1531865A Expired GB1102772A (en) 1964-04-10 1965-04-09 Improvements in and relating to circuit for supplying gas discharge lamps

Country Status (3)

Country Link
AT (1) AT263143B (en)
DE (1) DE1246121B (en)
GB (1) GB1102772A (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE435925A (en) * 1938-08-31
GB574980A (en) * 1944-01-07 1946-01-29 Gen Electric Co Ltd Improvements in combinations of electric discharge lamps with means for operating them
US2773217A (en) * 1952-01-29 1956-12-04 Gen Motors Corp Fluorescent lamp system
US2996656A (en) * 1959-02-02 1961-08-15 Basic Products Corp Voltage regulating apparatus
US3003081A (en) * 1959-05-06 1961-10-03 Advance Transformer Co Apparatus for igniting and operating gaseous discharge devices
DE1820403U (en) * 1960-06-07 1960-10-27 Klaus Dr Ing Jovy Ballast for fluorescent lamps.
BE622740A (en) * 1961-09-21

Also Published As

Publication number Publication date
DE1246121B (en) 1967-08-03
AT263143B (en) 1968-07-10

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