EP0918342A4 - Geschlitzter transformator - Google Patents

Geschlitzter transformator

Info

Publication number
EP0918342A4
EP0918342A4 EP98917775A EP98917775A EP0918342A4 EP 0918342 A4 EP0918342 A4 EP 0918342A4 EP 98917775 A EP98917775 A EP 98917775A EP 98917775 A EP98917775 A EP 98917775A EP 0918342 A4 EP0918342 A4 EP 0918342A4
Authority
EP
European Patent Office
Prior art keywords
bobbin
coil
high frequency
projecting part
frequency transfer
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.)
Granted
Application number
EP98917775A
Other languages
English (en)
French (fr)
Other versions
EP0918342B1 (de
EP0918342A1 (de
Inventor
Bong Soo Jeong
Jin Ho Yang
Jin Wook Koo
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.)
SAMWHA ELECTRONICS CO., LTD.
Original Assignee
SAMWHA TECOM CO Ltd
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 SAMWHA TECOM CO Ltd filed Critical SAMWHA TECOM CO Ltd
Publication of EP0918342A1 publication Critical patent/EP0918342A1/de
Publication of EP0918342A4 publication Critical patent/EP0918342A4/de
Application granted granted Critical
Publication of EP0918342B1 publication Critical patent/EP0918342B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/02—Coils wound on non-magnetic supports, e.g. formers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • 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
    • H01F38/42—Flyback transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Of Transformers For General Uses (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
EP98917775A 1997-06-13 1998-04-30 Geschlitzter transformator Expired - Lifetime EP0918342B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR9724711 1997-06-13
KR1019970024711A KR100302951B1 (ko) 1997-06-13 1997-06-13 트랜스
PCT/KR1998/000109 WO1998057339A1 (fr) 1997-06-13 1998-04-30 Transformateur a fentes

Publications (3)

Publication Number Publication Date
EP0918342A1 EP0918342A1 (de) 1999-05-26
EP0918342A4 true EP0918342A4 (de) 2000-08-16
EP0918342B1 EP0918342B1 (de) 2003-08-27

Family

ID=19509566

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98917775A Expired - Lifetime EP0918342B1 (de) 1997-06-13 1998-04-30 Geschlitzter transformator

Country Status (6)

Country Link
EP (1) EP0918342B1 (de)
JP (1) JP3251303B2 (de)
KR (1) KR100302951B1 (de)
AT (1) ATE248428T1 (de)
DE (1) DE69817508D1 (de)
WO (1) WO1998057339A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20000050860A (ko) * 1999-01-15 2000-08-05 전주범 트랜스포머의 코일 권취구조
JP4356928B2 (ja) * 2004-01-30 2009-11-04 Ｔｄｋ株式会社 折畳みコイル、折畳みコイル用ボビンおよび折畳みコイルの製造方法
JP4876767B2 (ja) * 2006-08-11 2012-02-15 株式会社村田製作所 トランス
JP4760874B2 (ja) 2008-08-12 2011-08-31 Ｔｄｋ株式会社 コイル巻線、及びコイル部品
JP4706736B2 (ja) 2008-08-12 2011-06-22 Ｔｄｋ株式会社 コイル用ボビン、コイル巻線、及びコイル部品
DE102013009588A1 (de) * 2012-06-14 2013-12-19 Robert Bosch Gmbh Transformator und Verfahren zur Anbringung von Wicklungen
KR101456525B1 (ko) * 2013-11-21 2014-11-03 국립대학법인 울산과학기술대학교 산학협력단 양방향 고주파 변압기
DE102017211400B4 (de) 2017-07-04 2019-01-31 Richard Wolf Gmbh Schallwellenbehandlungsgerät
KR102286623B1 (ko) * 2021-04-26 2021-08-05 주식회사 엠에스티테크 코일 부품 및 그 제조방법

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4887061A (en) * 1988-01-18 1989-12-12 Tdk Corporation Transformer for a flyback type converter
EP0350767A1 (de) * 1988-07-15 1990-01-17 Deutsche Thomson-Brandt GmbH Tonwicklung über Luftspalt
EP0401490A1 (de) * 1989-06-09 1990-12-12 GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG. Diodensplit-Transformator mit einlagiger Zylinderspule als Primärwicklung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS534119U (de) * 1976-06-28 1978-01-14
DE3129381A1 (de) * 1981-07-25 1983-02-10 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Schaltnetzteil-transformator, insbesondere fuer einen fernsehempfaenger
JPS63175405A (ja) * 1987-01-14 1988-07-19 Tdk Corp 絶縁パルストランス
JPH069463Y2 (ja) * 1987-08-03 1994-03-09 株式会社村田製作所 変圧器
JP3130200B2 (ja) * 1994-04-12 2001-01-31 松下電器産業株式会社 トランス

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4887061A (en) * 1988-01-18 1989-12-12 Tdk Corporation Transformer for a flyback type converter
EP0350767A1 (de) * 1988-07-15 1990-01-17 Deutsche Thomson-Brandt GmbH Tonwicklung über Luftspalt
EP0401490A1 (de) * 1989-06-09 1990-12-12 GRUNDIG E.M.V. Elektro-Mechanische Versuchsanstalt Max Grundig holländ. Stiftung & Co. KG. Diodensplit-Transformator mit einlagiger Zylinderspule als Primärwicklung

Also Published As

Publication number Publication date
WO1998057339A1 (fr) 1998-12-17
DE69817508D1 (de) 2003-10-02
EP0918342B1 (de) 2003-08-27
JP3251303B2 (ja) 2002-01-28
ATE248428T1 (de) 2003-09-15
EP0918342A1 (de) 1999-05-26
KR100302951B1 (ko) 2001-11-30
KR19990001403A (ko) 1999-01-15

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