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1. (WO2018128352) INDUCTOR AND EMI FILTER COMPRISING SAME
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Pub. No.: WO/2018/128352 International Application No.: PCT/KR2018/000041
Publication Date: 12.07.2018 International Filing Date: 02.01.2018
IPC:
H01F 17/00 (2006.01) ,H01F 17/06 (2006.01) ,H01F 1/34 (2006.01)
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
F
MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
17
Fixed inductances of the signal type
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
F
MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
17
Fixed inductances of the signal type
04
with magnetic core
06
with core substantially closed in itself, e.g. toroid
H ELECTRICITY
01
BASIC ELECTRIC ELEMENTS
F
MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
1
Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
01
of inorganic materials
03
characterised by their coercivity
12
of soft-magnetic materials
34
non-metallic substances, e.g. ferrites
Applicants:
엘지이노텍(주) LG INNOTEK CO., LTD. [KR/KR]; 서울시 중구 후암로 98 98, Huam-ro Jung-gu Seoul 04637, KR
Inventors:
이미진 LEE, Mi Jin; KR
송지연 SONG, Ji Yeon; KR
김유선 KIM, Yu Seon; KR
임종욱 LIM, Jong Wook; KR
배석 BAE, Seok; KR
이상원 LEE, Sang Won; KR
Agent:
이승찬 LEE, Seung Chan; KR
Priority Data:
10-2017-000074503.01.2017KR
10-2017-011322305.09.2017KR
Title (EN) INDUCTOR AND EMI FILTER COMPRISING SAME
(FR) BOBINE D'INDUCTION ET FILTRE ANTI-BROUILLAGE ÉLECTROMAGNÉTIQUE LE COMPRENANT
(KO) 인덕터 및 이를 포함하는 EMI 필터
Abstract:
(EN) An inductor according to an embodiment comprises: a first magnetic body that has a toroidal shape and that includes a ferrite; and a second magnetic body that is a different kind to the first magnetic body and that includes a metal ribbon, wherein the second magnetic body includes an outer magnetic body arranged on an outer circumferential surface of the first magnetic body and an inner magnetic body arranged on an inner circumferential surface of the first magnetic body, and the outer magnetic body and inner magnetic body are respectively wound in a plurality of layers in a circumferential direction of the first magnetic body.
(FR) Une bobine d'induction selon un mode de réalisation de la présente invention comprend : un premier corps magnétique qui a une forme toroïdale et qui comprend une ferrite; et un second corps magnétique qui est différent du premier corps magnétique et qui comprend un ruban métallique, le second corps magnétique comprenant un corps magnétique externe disposé sur une surface circonférentielle externe du premier corps magnétique et un corps magnétique interne disposé sur une surface circonférentielle interne du premier corps magnétique, et le corps magnétique externe et le corps magnétique interne sont respectivement enroulés en une pluralité de couches dans une direction circonférentielle du premier corps magnétique.
(KO) 실시 예에 의한 인덕터는 토로이달 형상을 가지며, 페라이트를 포함하는 제1 자성체; 및 제1 자성체와 이종이며, 금속 리본을 포함하는 제2 자성체를 포함하고, 제2 자성체는 제1 자성체의 외주면에 배치되는 외측 자성체 및 제1 자성체의 내주면에 배치되는 내측 자성체를 포함하고, 외측 자성체 및 내측 자성체 각각은 제1 자성체의 원주 방향을 따라 복수의 층으로 권선된다.
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Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Korean (KO)
Filing Language: Korean (KO)