KR970071863A - Core and Chip Type Coils Using the Same - Google Patents

Core and Chip Type Coils Using the Same Download PDF

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Publication number
KR970071863A
KR970071863A KR1019970011648A KR19970011648A KR970071863A KR 970071863 A KR970071863 A KR 970071863A KR 1019970011648 A KR1019970011648 A KR 1019970011648A KR 19970011648 A KR19970011648 A KR 19970011648A KR 970071863 A KR970071863 A KR 970071863A
Authority
KR
South Korea
Prior art keywords
core
same
chip type
winding portion
type coils
Prior art date
Application number
KR1019970011648A
Other languages
Korean (ko)
Inventor
히데유키 미하라
고지 무라타
히로유키 기노
Original Assignee
무라따 미치히로
가부시끼가이샤 무라따 세이사꾸쇼
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 무라따 미치히로, 가부시끼가이샤 무라따 세이사꾸쇼 filed Critical 무라따 미치히로
Publication of KR970071863A publication Critical patent/KR970071863A/en

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F2003/005—Magnetic cores for receiving several windings with perpendicular axes, e.g. for antennae or inductive power transfer

Abstract

본 발명은 코어의 버르나 예리한 에지를 없앤 코어와, 이것을 이용함으로써 신뢰성이 향상된 칩타입의 코일을 제공하는 것을 목적으로 한다.An object of the present invention is to provide a core having no burr or sharp edge, and a chip type coil having improved reliability by using the core.

본 발명에 의하면, 와인딩부의 양단에 턱부를 가지며 상기 와인딩부의 축방향에 직교하는 단면 형상이 적어도 한 개의 각부를 가지며 이 각부의 능선이 둥근 형태를 띠고 있는 코어와, 이것을 이용한 칩타입의 코일이 제공된다.According to the present invention, there is provided a core having a jaw portion at both ends of the winding portion and having a cross-sectional shape orthogonal to the axial direction of the winding portion, the core having a rounded shape with a ridge line of the corner portion, and a chip-type coil using the same. do.

Description

코어 및 이를 이용한 칩타입의 코일Core and Chip Type Coils Using the Same

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

Claims (2)

와인딩부의 양단에 턱부를 가지며, 상기 와인딩부의 축방향으로 직교하는 단면 형상이 적어도 한개의 각부를 가지며, 이 각부의 능선이 둥근 형태를 띠고 있는 것을 특징으로 하는 코어.A core having a jaw portion at both ends of the winding portion, the cross-sectional shape orthogonal in the axial direction of the winding portion having at least one corner portion, and the ridge line of the corner portion has a rounded shape. 와인딩부의 양단에 턱부를 가지며, 상기 와인딩부의 축방향으로 직교하는 단면 형상이 적어도 한개의 각부를 가지며, 이 각부의 능선이 둥근 형태를 띠고 있는 코어의 상기 와인딩부에 코일선을 둘러감은 것을 특징으로 하는 칩타입의 코일.A jaw portion is provided at both ends of the winding portion, and a cross-sectional shape perpendicular to the axial direction of the winding portion has at least one corner portion. Chip type coil. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019970011648A 1996-04-01 1997-03-31 Core and Chip Type Coils Using the Same KR970071863A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8-78949 1996-04-01
JP8078949A JPH09270316A (en) 1996-04-01 1996-04-01 Core and chip type coil using thereof

Publications (1)

Publication Number Publication Date
KR970071863A true KR970071863A (en) 1997-11-07

Family

ID=13676149

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019970011648A KR970071863A (en) 1996-04-01 1997-03-31 Core and Chip Type Coils Using the Same

Country Status (4)

Country Link
JP (1) JPH09270316A (en)
KR (1) KR970071863A (en)
CN (1) CN1167328A (en)
TW (1) TW353536U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040093200A (en) * 2003-04-22 2004-11-05 삼화전자공업 주식회사 Chip coil and the same methode

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4311575B2 (en) * 2005-10-03 2009-08-12 東京パーツ工業株式会社 Wire wound chip type common mode choke coil
JP2008004906A (en) * 2006-06-20 2008-01-10 Taiyo Yuden Co Ltd Radial-lead type inductor
US7515028B1 (en) 2008-06-24 2009-04-07 Tdk Corporation Coil component

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040093200A (en) * 2003-04-22 2004-11-05 삼화전자공업 주식회사 Chip coil and the same methode

Also Published As

Publication number Publication date
TW353536U (en) 1999-02-21
JPH09270316A (en) 1997-10-14
CN1167328A (en) 1997-12-10

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A201 Request for examination
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AMND Amendment
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Free format text: TRIAL DECISION FOR APPEAL AGAINST DECISION TO DECLINE REFUSAL REQUESTED 20000224

Effective date: 20010731