KR940000265B1 - Emi 비드코어 필터와 그 제조방법 및 장치 - Google Patents

Emi 비드코어 필터와 그 제조방법 및 장치 Download PDF

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Publication number
KR940000265B1
KR940000265B1 KR1019900019258A KR900019258A KR940000265B1 KR 940000265 B1 KR940000265 B1 KR 940000265B1 KR 1019900019258 A KR1019900019258 A KR 1019900019258A KR 900019258 A KR900019258 A KR 900019258A KR 940000265 B1 KR940000265 B1 KR 940000265B1
Authority
KR
South Korea
Prior art keywords
filter
core
bead core
hole
coating
Prior art date
Application number
KR1019900019258A
Other languages
English (en)
Korean (ko)
Other versions
KR920011059A (ko
Inventor
이형진
Original Assignee
삼화콘덴서공업 주식회사
김태화
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 삼화콘덴서공업 주식회사, 김태화 filed Critical 삼화콘덴서공업 주식회사
Priority to KR1019900019258A priority Critical patent/KR940000265B1/ko
Priority to TW080101040A priority patent/TW205609B/zh
Priority to SE9102065A priority patent/SE9102065L/xx
Priority to GB9116536A priority patent/GB2251732B/en
Priority to DE4127432A priority patent/DE4127432C2/de
Priority to US07/750,933 priority patent/US5200720A/en
Priority to ITRM910882A priority patent/IT1250140B/it
Publication of KR920011059A publication Critical patent/KR920011059A/ko
Application granted granted Critical
Publication of KR940000265B1 publication Critical patent/KR940000265B1/ko

Links

Classifications

    • 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
    • H01F27/02—Casings
    • H01F27/027—Casings specially adapted for combination of signal type inductors or transformers with electronic circuits, e.g. mounting on printed circuit boards
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01—Frequency selective two-port networks
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • H03H2001/0092—Inductor filters, i.e. inductors whose parasitic capacitance is of relevance to consider it as filter
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/0213—Electrical arrangements not otherwise provided for
    • H05K1/0216—Reduction of cross-talk, noise or electromagnetic interference
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00—Printed circuits
    • H05K1/18—Printed circuits structurally associated with non-printed electric components

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Filters And Equalizers (AREA)
KR1019900019258A 1990-11-27 1990-11-27 Emi 비드코어 필터와 그 제조방법 및 장치 KR940000265B1 (ko)

Priority Applications (7)

Application Number Priority Date Filing Date Title
KR1019900019258A KR940000265B1 (ko) 1990-11-27 1990-11-27 Emi 비드코어 필터와 그 제조방법 및 장치
TW080101040A TW205609B (en) 1990-11-27 1991-02-08 EMI bead core filter and method of making
SE9102065A SE9102065L (sv) 1990-11-27 1991-07-02 Foerfarande och anordning med elektroniskt interferensfilter
GB9116536A GB2251732B (en) 1990-11-27 1991-07-31 A process of making a filter, and the filter
DE4127432A DE4127432C2 (de) 1990-11-27 1991-08-19 Verfahren zur Herstellung von Perlfiltern
US07/750,933 US5200720A (en) 1990-11-27 1991-08-28 Emi bead core filter, process and apparatus thereof
ITRM910882A IT1250140B (it) 1990-11-27 1991-11-22 Filtro con nucleo a perlina per interferenza elettromagnetica, procedimento ed apparecchio relativi.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900019258A KR940000265B1 (ko) 1990-11-27 1990-11-27 Emi 비드코어 필터와 그 제조방법 및 장치

Publications (2)

Publication Number Publication Date
KR920011059A KR920011059A (ko) 1992-06-27
KR940000265B1 true KR940000265B1 (ko) 1994-01-12

Family

ID=19306580

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900019258A KR940000265B1 (ko) 1990-11-27 1990-11-27 Emi 비드코어 필터와 그 제조방법 및 장치

Country Status (6)

Country Link
KR (1) KR940000265B1 (de)
DE (1) DE4127432C2 (de)
GB (1) GB2251732B (de)
IT (1) IT1250140B (de)
SE (1) SE9102065L (de)
TW (1) TW205609B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106067774A (zh) * 2016-07-04 2016-11-02 鞍山厚德电子有限公司 一种emi耦合器件及其制造方法
KR102649040B1 (ko) * 2022-03-31 2024-03-18 한국수력원자력 주식회사 원자로 용기의 제염 바이패스 장치 및 제염 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3266000A (en) * 1963-11-29 1966-08-09 Sprague Electric Co Impregnated toroidal transformer having radially spaced windings
GB1136076A (en) * 1965-01-27 1968-12-11 Plessey Uk Ltd Improvements in or relating to encapsulating a component
US4803777A (en) * 1984-08-07 1989-02-14 Masayuki Nakagawa Method of manufacturing an electric component with a lead wire secured in a through hole
US4719433A (en) * 1984-09-14 1988-01-12 Siemens Aktiengesellschaft Attenuation bead for the suppression of interference radiation
JPS63124713U (de) * 1987-02-06 1988-08-15

Also Published As

Publication number Publication date
GB9116536D0 (en) 1991-09-11
SE9102065D0 (sv) 1991-07-02
GB2251732A (en) 1992-07-15
SE9102065L (sv) 1992-05-28
TW205609B (en) 1993-05-11
ITRM910882A0 (it) 1991-11-22
KR920011059A (ko) 1992-06-27
DE4127432C2 (de) 1996-09-12
DE4127432A1 (de) 1992-06-25
ITRM910882A1 (it) 1993-05-22
IT1250140B (it) 1995-03-30
GB2251732B (en) 1995-01-04

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E902 Notification of reason for refusal
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