FI865121A - Foerfarande foer genomfoerande av magnetiska kretsar foer stabiliseringsspolar till anvaendning i en kombination av lampor med olika urladdning. - Google Patents

Foerfarande foer genomfoerande av magnetiska kretsar foer stabiliseringsspolar till anvaendning i en kombination av lampor med olika urladdning. Download PDF

Info

Publication number
FI865121A
FI865121A FI865121A FI865121A FI865121A FI 865121 A FI865121 A FI 865121A FI 865121 A FI865121 A FI 865121A FI 865121 A FI865121 A FI 865121A FI 865121 A FI865121 A FI 865121A
Authority
FI
Finland
Prior art keywords
gap
air
foer
assembly
urladdning
Prior art date
Application number
FI865121A
Other languages
English (en)
Other versions
FI89217C (fi
FI865121A0 (fi
FI89217B (fi
Inventor
Pierre Tarroux
Gerard Masclaux
Original Assignee
Europhane Sa
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 Europhane Sa filed Critical Europhane Sa
Publication of FI865121A0 publication Critical patent/FI865121A0/fi
Publication of FI865121A publication Critical patent/FI865121A/fi
Application granted granted Critical
Publication of FI89217B publication Critical patent/FI89217B/fi
Publication of FI89217C publication Critical patent/FI89217C/fi

Links

Classifications

    • 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
    • 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
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
  • Magnetic Bearings And Hydrostatic Bearings (AREA)
  • Magnetic Treatment Devices (AREA)
  • Artificial Filaments (AREA)
  • Magnetic Heads (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Coils Or Transformers For Communication (AREA)
FI865121A 1985-12-16 1986-12-16 Foerfarande foer framstaellning av magnetkretsar foer stabiliseringsspolar avsedda foer urladdningslampor FI89217C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8518630 1985-12-16
FR8518630A FR2591795B1 (fr) 1985-12-16 1985-12-16 Procede de realisation de circuits magnetiques avec entrefer ajustable et circuits magnetiques ainsi obtenus

Publications (4)

Publication Number Publication Date
FI865121A0 FI865121A0 (fi) 1986-12-16
FI865121A true FI865121A (fi) 1987-06-17
FI89217B FI89217B (fi) 1993-05-14
FI89217C FI89217C (fi) 1993-08-25

Family

ID=9325841

Family Applications (1)

Application Number Title Priority Date Filing Date
FI865121A FI89217C (fi) 1985-12-16 1986-12-16 Foerfarande foer framstaellning av magnetkretsar foer stabiliseringsspolar avsedda foer urladdningslampor

Country Status (6)

Country Link
EP (1) EP0230185B1 (fi)
AT (1) ATE91565T1 (fi)
DE (1) DE3688704T2 (fi)
ES (1) ES2042505T3 (fi)
FI (1) FI89217C (fi)
FR (1) FR2591795B1 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5441899A (en) * 1992-02-18 1995-08-15 Mitsubishi Denki Kabushiki Kaisha Method of manufacturing substrate having semiconductor on insulator
AU2001293299A1 (en) * 2000-09-20 2002-04-02 Ascom Energy Systems Ag, Berne Planar inductive element

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR579885A (fr) * 1923-05-17 1924-10-25 Reyrolle A & Co Ltd Perfectionnements aux électro-aimants à courant alternatif
US2400559A (en) * 1942-11-25 1946-05-21 Bell Telephone Labor Inc Inductance device
GB684286A (en) * 1949-12-31 1952-12-17 British Thomson Houston Co Ltd Improvements in and relating to core structures for electromagnetic induction apparatus
US2790960A (en) * 1952-01-31 1957-04-30 Westinghouse Electric Corp Core constructions
FR1119363A (fr) * 1954-02-19 1956-06-19 Thomson Houston Comp Francaise Perfectionnements aux réactances à noyau cuirassé
US2934727A (en) * 1955-12-29 1960-04-26 Westinghouse Electric Corp Core construction
US4080725A (en) * 1974-06-26 1978-03-28 Thomas & Skinner, Inc. Ferromagnetic core with variable shunt air gap and method of making it
AU518715B2 (en) * 1977-06-30 1981-10-15 Ferguson Transformers Pty. Ltd. Wattage control ballast

Also Published As

Publication number Publication date
EP0230185A1 (fr) 1987-07-29
FI89217C (fi) 1993-08-25
DE3688704T2 (de) 1994-02-10
ATE91565T1 (de) 1993-07-15
EP0230185B1 (fr) 1993-07-14
FR2591795B1 (fr) 1989-01-20
DE3688704D1 (de) 1993-08-19
FI865121A0 (fi) 1986-12-16
ES2042505T3 (es) 1993-12-16
FI89217B (fi) 1993-05-14
FR2591795A1 (fr) 1987-06-19

Similar Documents

Publication Publication Date Title
DE3580448D1 (de) Hochleistungs-gleichstrom-schaltkreis.
DE69020665T2 (de) Steuerschaltung für einen Dimmer.
ATE76069T1 (de) 5-nitrobenzo(de>isochinolin-1,3-dione, ihre herstellung und verwendung.
FI881217A0 (fi) Foerfaranden foer vaordande av av solen skadad maenniskohud medelst retinoider.
EP0259785A3 (en) Self-shielding multi-layer circuit boards
ES2028277T3 (es) Sintesis de zeolita l.
FI865121A0 (fi) Foerfarande foer genomfoerande av magnetiska kretsar foer stabiliseringsspolar till anvaendning i en kombination av lampor med olika urladdning.
NO163506C (no) Montering av senkbar tildekning ved lysarmatur.
FI885074A (fi) Foerfarande foer framstaellning av en vaetskeformig, elektrostatisk framkallare.
JPS5287959A (en) Cascode amplifier circuit
JPS5355053A (en) Photoelectric encoder
JPS5385145A (en) Digital-analogue converter
JPS53112048A (en) Signal isolating circuit
FI865086A0 (fi) Anordning foer maetning av luftens relativa fuktighet.
JPS5396657A (en) Digital frequency divider circuit
EP0241979A3 (en) Circuit arrangement for the reduction of an interfering current produced by a load
JPS5398176A (en) Initial lighting compensating circuit of fluorescent lamp
SU825814A1 (ru) Замок
SU794783A1 (ru) Электретный микрофон
JPS5429551A (en) Frequency division circuit
JPS525451A (en) Stabilized power source
JPS52137926A (en) Colour reproductive compensation circuit
GB1368254A (en) Inductive components
JPS5224067A (en) Relay drive circuit
DE3461189D1 (en) New 3-alkylthio-2-o-carbamoyl-propane-1.2-diol-1-o-phosphocholines, and processes for their preparation

Legal Events

Date Code Title Description
BB Publication of examined application
PC Transfer of assignment of patent

Owner name: THORN EUROPHANE

MM Patent lapsed
MM Patent lapsed

Owner name: THORN EUROPHANE