FR2591024B1 - LOW MAGNETIC RADIUS MAGNETIC CIRCUIT, PARTICULARLY FOR A HIGH VOLTAGE TRANSFORMER SUPPLYING A CATHODE RAY TUBE - Google Patents

LOW MAGNETIC RADIUS MAGNETIC CIRCUIT, PARTICULARLY FOR A HIGH VOLTAGE TRANSFORMER SUPPLYING A CATHODE RAY TUBE

Info

Publication number
FR2591024B1
FR2591024B1 FR8517948A FR8517948A FR2591024B1 FR 2591024 B1 FR2591024 B1 FR 2591024B1 FR 8517948 A FR8517948 A FR 8517948A FR 8517948 A FR8517948 A FR 8517948A FR 2591024 B1 FR2591024 B1 FR 2591024B1
Authority
FR
France
Prior art keywords
high voltage
ray tube
cathode ray
voltage transformer
magnetic circuit
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
FR8517948A
Other languages
French (fr)
Other versions
FR2591024A1 (en
Inventor
Joel Vincent
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.)
Orega Electronique et Mecanique
Original Assignee
Orega Electronique et Mecanique
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 Orega Electronique et Mecanique filed Critical Orega Electronique et Mecanique
Priority to FR8517948A priority Critical patent/FR2591024B1/en
Priority to EP86402674A priority patent/EP0225830B1/en
Priority to DE19863688181 priority patent/DE3688181T2/en
Priority to JP50637886A priority patent/JPS63502149A/en
Priority to PCT/FR1986/000412 priority patent/WO1987003736A1/en
Priority to ES86402674T priority patent/ES2039358T3/en
Publication of FR2591024A1 publication Critical patent/FR2591024A1/en
Application granted granted Critical
Publication of FR2591024B1 publication Critical patent/FR2591024B1/en
Expired legal-status Critical Current

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Soft Magnetic Materials (AREA)
  • Regulation Of General Use Transformers (AREA)
FR8517948A 1985-12-04 1985-12-04 LOW MAGNETIC RADIUS MAGNETIC CIRCUIT, PARTICULARLY FOR A HIGH VOLTAGE TRANSFORMER SUPPLYING A CATHODE RAY TUBE Expired FR2591024B1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR8517948A FR2591024B1 (en) 1985-12-04 1985-12-04 LOW MAGNETIC RADIUS MAGNETIC CIRCUIT, PARTICULARLY FOR A HIGH VOLTAGE TRANSFORMER SUPPLYING A CATHODE RAY TUBE
EP86402674A EP0225830B1 (en) 1985-12-04 1986-12-02 Method for producing a magnetic circuit with a low magnetic-leakage field, in particular for a high-voltage transformer supplying a cathode ray tube
DE19863688181 DE3688181T2 (en) 1985-12-04 1986-12-02 METHOD FOR PRODUCING A MAGNETIC CIRCUIT WITH A LOW MAGNETIC SPREADING FIELD, IN PARTICULAR FOR A HIGH-VOLTAGE TRANSFORMER THAT FEEDS A CATHODE RAY TUBE.
JP50637886A JPS63502149A (en) 1985-12-04 1986-12-02 A magnetic circuit with a small leakage magnetic field, mainly used in high-voltage transformers to supply power to cathode ray tubes.
PCT/FR1986/000412 WO1987003736A1 (en) 1985-12-04 1986-12-02 Magnetic circuit with low radiated magnetic field, particularly for a high voltage transformer supplying a cathode tube
ES86402674T ES2039358T3 (en) 1985-12-04 1986-12-02 MANUFACTURING PROCEDURE FOR AN IRRADIATED MAGNETIC FIELD OF WEAK FIELD, IN PARTICULAR FOR A HIGH VOLTAGE TRANSFORMER SUPPLYING A CATHODIC TUBE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8517948A FR2591024B1 (en) 1985-12-04 1985-12-04 LOW MAGNETIC RADIUS MAGNETIC CIRCUIT, PARTICULARLY FOR A HIGH VOLTAGE TRANSFORMER SUPPLYING A CATHODE RAY TUBE

Publications (2)

Publication Number Publication Date
FR2591024A1 FR2591024A1 (en) 1987-06-05
FR2591024B1 true FR2591024B1 (en) 1988-01-08

Family

ID=9325439

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8517948A Expired FR2591024B1 (en) 1985-12-04 1985-12-04 LOW MAGNETIC RADIUS MAGNETIC CIRCUIT, PARTICULARLY FOR A HIGH VOLTAGE TRANSFORMER SUPPLYING A CATHODE RAY TUBE

Country Status (6)

Country Link
EP (1) EP0225830B1 (en)
JP (1) JPS63502149A (en)
DE (1) DE3688181T2 (en)
ES (1) ES2039358T3 (en)
FR (1) FR2591024B1 (en)
WO (1) WO1987003736A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69011106T2 (en) * 1990-08-17 1994-12-01 Tdk Corp Coil element.
DE19528185A1 (en) * 1995-08-01 1997-02-06 Thomson Brandt Gmbh transformer
US7965165B2 (en) 2002-12-13 2011-06-21 Volterra Semiconductor Corporation Method for making magnetic components with M-phase coupling, and related inductor structures
US7898379B1 (en) 2002-12-13 2011-03-01 Volterra Semiconductor Corporation Method for making magnetic components with N-phase coupling, and related inductor structures
US7352269B2 (en) 2002-12-13 2008-04-01 Volterra Semiconductor Corporation Method for making magnetic components with N-phase coupling, and related inductor structures
US8102233B2 (en) 2009-08-10 2012-01-24 Volterra Semiconductor Corporation Coupled inductor with improved leakage inductance control
US7498920B2 (en) 2002-12-13 2009-03-03 Volterra Semiconductor Corporation Method for making magnetic components with N-phase coupling, and related inductor structures
US8237530B2 (en) 2009-08-10 2012-08-07 Volterra Semiconductor Corporation Coupled inductor with improved leakage inductance control
US8299885B2 (en) 2002-12-13 2012-10-30 Volterra Semiconductor Corporation Method for making magnetic components with M-phase coupling, and related inductor structures
JP2009064990A (en) * 2007-09-07 2009-03-26 Sht Corp Ltd Coil unit
WO2009114872A1 (en) * 2008-03-14 2009-09-17 Volterra Semiconductor Corporation Magnetic components with m-phase coupling, and related inductor structures
US9019063B2 (en) 2009-08-10 2015-04-28 Volterra Semiconductor Corporation Coupled inductor with improved leakage inductance control
CN105719825A (en) * 2016-01-22 2016-06-29 深圳顺络电子股份有限公司 Inductor and fabrication method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2927182C2 (en) * 1979-07-05 1982-09-02 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Method for producing a transformer, in particular a line transformer for a television receiver
DE3040368A1 (en) * 1980-10-25 1982-05-27 Vogt Gmbh & Co Kg, 8391 Erlau Ferromagnetic core with filled air gap - uses lower permeability compacted iron powder in gaps of ferromagnetic cores
FR2500679A3 (en) * 1981-02-20 1982-08-27 Orega Cifte Transformer mfg. method for line scan circuit of TV receiver - has gap of magnetic core adjusted by use of predetermined amount of hardening glue and coil impedance measurement
JPS5952812A (en) * 1982-09-20 1984-03-27 Matsushita Electric Ind Co Ltd Fly-back transformer
JPS59168608A (en) * 1983-03-14 1984-09-22 Murata Mfg Co Ltd Manufacture of fly-back transformer
DE3402278A1 (en) * 1984-01-24 1985-08-01 Vogt Gmbh & Co Kg, 8391 Erlau Trimmable E-core for inductors

Also Published As

Publication number Publication date
DE3688181T2 (en) 1993-07-08
WO1987003736A1 (en) 1987-06-18
ES2039358T3 (en) 1993-10-01
EP0225830B1 (en) 1993-03-31
JPS63502149A (en) 1988-08-18
DE3688181D1 (en) 1993-05-06
FR2591024A1 (en) 1987-06-05
EP0225830A1 (en) 1987-06-16

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Legal Events

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ST Notification of lapse