GB9116536D0 - Emi bead core filter,process and apparatus thereof - Google Patents

Emi bead core filter,process and apparatus thereof

Info

Publication number
GB9116536D0
GB9116536D0 GB919116536A GB9116536A GB9116536D0 GB 9116536 D0 GB9116536 D0 GB 9116536D0 GB 919116536 A GB919116536 A GB 919116536A GB 9116536 A GB9116536 A GB 9116536A GB 9116536 D0 GB9116536 D0 GB 9116536D0
Authority
GB
United Kingdom
Prior art keywords
bead core
core filter
emi
emi bead
filter
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
GB919116536A
Other versions
GB2251732A (en
GB2251732B (en
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.)
Samhwa Capacitor Co Ltd
Original Assignee
Samhwa Capacitor 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 Samhwa Capacitor Co Ltd filed Critical Samhwa Capacitor Co Ltd
Publication of GB9116536D0 publication Critical patent/GB9116536D0/en
Publication of GB2251732A publication Critical patent/GB2251732A/en
Application granted granted Critical
Publication of GB2251732B publication Critical patent/GB2251732B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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)
GB9116536A 1990-11-27 1991-07-31 A process of making a filter, and the filter Expired - Fee Related GB2251732B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019900019258A KR940000265B1 (en) 1990-11-27 1990-11-27 Electro-magnetic interference bead core filter

Publications (3)

Publication Number Publication Date
GB9116536D0 true GB9116536D0 (en) 1991-09-11
GB2251732A GB2251732A (en) 1992-07-15
GB2251732B GB2251732B (en) 1995-01-04

Family

ID=19306580

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9116536A Expired - Fee Related GB2251732B (en) 1990-11-27 1991-07-31 A process of making a filter, and the filter

Country Status (6)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106067774A (en) * 2016-07-04 2016-11-02 鞍山厚德电子有限公司 A kind of EMI coupled apparatus and manufacture method thereof
KR102649040B1 (en) * 2022-03-31 2024-03-18 한국수력원자력 주식회사 Decontamination bypass device of reactor vessel and decontamination method

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 (en) * 1987-02-06 1988-08-15

Also Published As

Publication number Publication date
ITRM910882A0 (en) 1991-11-22
TW205609B (en) 1993-05-11
DE4127432A1 (en) 1992-06-25
SE9102065D0 (en) 1991-07-02
GB2251732A (en) 1992-07-15
IT1250140B (en) 1995-03-30
DE4127432C2 (en) 1996-09-12
KR920011059A (en) 1992-06-27
GB2251732B (en) 1995-01-04
ITRM910882A1 (en) 1993-05-22
KR940000265B1 (en) 1994-01-12
SE9102065L (en) 1992-05-28

Similar Documents

Publication Publication Date Title
GB2288746B (en) Pleated filter assembly, and the method and apparatus for making
GB2246494B (en) Method and apparatus for serial communications
AU4277693A (en) Filter apparatus and method
EP0480298A3 (en) Filtration apparatus
GB2266671B (en) Filter apparatus
HU904061D0 (en) Filtering apparatus
HU912647D0 (en) Adsorbent and process for producing it
IL88940A0 (en) Filter apparatus
GB9325391D0 (en) Filter apparatus
HK1012152A1 (en) Serial communication apparatus and corresponding method
EP0464219A4 (en) Core removing apparatus
IL88939A0 (en) Filter apparatus
GB9116536D0 (en) Emi bead core filter,process and apparatus thereof
EP0464804A3 (en) Electrophotographic process and apparatus
GB2261874B (en) Apparatus and method for filtering
EP0539730A3 (en) Process and apparatus for filtering dust
CS21992A3 (en) Process for treating dust and apparatus for making the same
EP0482830A3 (en) Process for manufacturing green tyre and apparatus for the same
GB9014630D0 (en) Filtering apparatus
GB9015532D0 (en) Filter apparatus
GB9108658D0 (en) Folding process and apparatus therefor
KR0107916Y1 (en) Filter manufacturing apparatus
PL293327A1 (en) Filtering apparatus
GB9003438D0 (en) Filtering apparatus
GB9419819D0 (en) A filter, apparatus including the filter and a method of use of the apparatus

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060731