FR2209990B1 - - Google Patents

Info

Publication number
FR2209990B1
FR2209990B1 FR7343933A FR7343933A FR2209990B1 FR 2209990 B1 FR2209990 B1 FR 2209990B1 FR 7343933 A FR7343933 A FR 7343933A FR 7343933 A FR7343933 A FR 7343933A FR 2209990 B1 FR2209990 B1 FR 2209990B1
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
FR7343933A
Other languages
French (fr)
Other versions
FR2209990A1 (fi
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2209990A1 publication Critical patent/FR2209990A1/fr
Application granted granted Critical
Publication of FR2209990B1 publication Critical patent/FR2209990B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01F27/008—Details of transformers or inductances, in general with temperature compensation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/08—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators
    • H01F29/10—Variable transformers or inductances not covered by group H01F21/00 with core, coil, winding, or shield movable to offset variation of voltage or phase shift, e.g. induction regulators having movable part of magnetic circuit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/10—Composite arrangements of magnetic circuits
    • H01F3/14—Constrictions; Gaps, e.g. air-gaps

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Non-Reversible Transmitting Devices (AREA)
FR7343933A 1972-12-11 1973-12-10 Expired FR2209990B1 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5706072A GB1456835A (en) 1972-12-11 1972-12-11 Magnetic core assemblies

Publications (2)

Publication Number Publication Date
FR2209990A1 FR2209990A1 (fi) 1974-07-05
FR2209990B1 true FR2209990B1 (fi) 1978-08-11

Family

ID=10478257

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7343933A Expired FR2209990B1 (fi) 1972-12-11 1973-12-10

Country Status (8)

Country Link
JP (1) JPS5324623B2 (fi)
CA (1) CA1024615A (fi)
DE (1) DE2361254A1 (fi)
ES (1) ES421261A1 (fi)
FR (1) FR2209990B1 (fi)
GB (1) GB1456835A (fi)
IT (1) IT999938B (fi)
SE (1) SE399984B (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55175189U (fi) * 1979-06-01 1980-12-16
JPS57119394U (fi) * 1981-01-20 1982-07-24
JPS57119393U (fi) * 1981-01-20 1982-07-24
JP2656057B2 (ja) * 1988-03-14 1997-09-24 三菱電機株式会社 車両用変圧器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1143912A (en) * 1968-01-04 1969-02-26 Mullard Ltd Improvements relating to ferrite core assemblies

Also Published As

Publication number Publication date
FR2209990A1 (fi) 1974-07-05
CA1024615A (en) 1978-01-17
JPS5324623B2 (fi) 1978-07-21
JPS5024753A (fi) 1975-03-17
GB1456835A (en) 1976-11-24
IT999938B (it) 1976-03-10
DE2361254A1 (de) 1974-06-12
SE399984B (sv) 1978-03-06
ES421261A1 (es) 1976-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse