GB1000857A - Improvements in or relating to electro-magnetic apparatus - Google Patents

Improvements in or relating to electro-magnetic apparatus

Info

Publication number
GB1000857A
GB1000857A GB42014/63A GB4201463A GB1000857A GB 1000857 A GB1000857 A GB 1000857A GB 42014/63 A GB42014/63 A GB 42014/63A GB 4201463 A GB4201463 A GB 4201463A GB 1000857 A GB1000857 A GB 1000857A
Authority
GB
United Kingdom
Prior art keywords
electro
relating
choke
magnetic apparatus
inductors
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
GB42014/63A
Inventor
Kenneth John Park
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.)
General Electric Co PLC
Original Assignee
General Electric Co PLC
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 General Electric Co PLC filed Critical General Electric Co PLC
Priority to GB42014/63A priority Critical patent/GB1000857A/en
Publication of GB1000857A publication Critical patent/GB1000857A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • 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
    • H05B41/02—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2103/00—Elongate light sources, e.g. fluorescent tubes

Landscapes

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

Abstract

1,000,857. Transformers and inductors. GENERAL ELECTRIC CO. Ltd. July 3, 1964 [Oct. 24, 1963], No. 42014/63. Heading H1T. A choke 1 and a filament heating transformer 2 for a discharge lamp are enclosed in a common steel casing formed of a tray-like base 3 and a tunnel-like enclosing cover 4. The choke may be tapped. A common terminal block 16 is provided.
GB42014/63A 1963-10-24 1963-10-24 Improvements in or relating to electro-magnetic apparatus Expired GB1000857A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB42014/63A GB1000857A (en) 1963-10-24 1963-10-24 Improvements in or relating to electro-magnetic apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB42014/63A GB1000857A (en) 1963-10-24 1963-10-24 Improvements in or relating to electro-magnetic apparatus

Publications (1)

Publication Number Publication Date
GB1000857A true GB1000857A (en) 1965-08-11

Family

ID=10422431

Family Applications (1)

Application Number Title Priority Date Filing Date
GB42014/63A Expired GB1000857A (en) 1963-10-24 1963-10-24 Improvements in or relating to electro-magnetic apparatus

Country Status (1)

Country Link
GB (1) GB1000857A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202010009018U1 (en) * 2010-11-12 2012-02-13 Zumtobel Lighting Gmbh Protective elements for a circuit board in a luminaire

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202010009018U1 (en) * 2010-11-12 2012-02-13 Zumtobel Lighting Gmbh Protective elements for a circuit board in a luminaire

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