TW568471U - Electromagnetic interference filter - Google Patents

Electromagnetic interference filter

Info

Publication number
TW568471U
TW568471U TW092209213U TW92209213U TW568471U TW 568471 U TW568471 U TW 568471U TW 092209213 U TW092209213 U TW 092209213U TW 92209213 U TW92209213 U TW 92209213U TW 568471 U TW568471 U TW 568471U
Authority
TW
Taiwan
Prior art keywords
capacitance
metallic film
electromagnetic interference
interference filter
electrically connected
Prior art date
Application number
TW092209213U
Other languages
English (en)
Inventor
Ming-Chih Tsai
Original Assignee
Delta Electronics Inc
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 Delta Electronics Inc filed Critical Delta Electronics Inc
Priority to TW092209213U priority Critical patent/TW568471U/zh
Priority to JP2003295437A priority patent/JP4125650B2/ja
Publication of TW568471U publication Critical patent/TW568471U/zh
Priority to US10/748,213 priority patent/US6987431B2/en
Priority to KR1020040000872A priority patent/KR100605453B1/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20—Accessories: Details
    • B22D17/30—Accessories for supplying molten metal, e.g. in rations
    • 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
    • H03H7/42—Networks for transforming balanced signals into unbalanced signals and vice versa, e.g. baluns
    • H03H7/425—Balance-balance networks
    • H03H7/427—Common-mode filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H01F17/06—Fixed inductances of the signal type  with magnetic core with core substantially closed in itself, e.g. toroid
    • H01F17/062—Toroidal core with turns of coil around it
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type 
    • H01F17/04—Fixed inductances of the signal type  with magnetic core
    • H01F17/06—Fixed inductances of the signal type  with magnetic core with core substantially closed in itself, e.g. toroid
    • H01F2017/065—Core mounted around conductor to absorb noise, e.g. EMI filter
    • 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
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • 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
    • H03H2001/0021—Constructional details
    • H03H2001/005—Wound, ring or feed-through type inductor
    • 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
    • H03H2001/0021—Constructional details
    • H03H2001/0057—Constructional details comprising magnetic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filters And Equalizers (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
TW092209213U 2003-05-20 2003-05-20 Electromagnetic interference filter TW568471U (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
TW092209213U TW568471U (en) 2003-05-20 2003-05-20 Electromagnetic interference filter
JP2003295437A JP4125650B2 (ja) 2003-05-20 2003-08-19 Ｅｍｉフィルタ
US10/748,213 US6987431B2 (en) 2003-05-20 2003-12-31 Electromagnetic interference filter
KR1020040000872A KR100605453B1 (ko) 2003-05-20 2004-01-07 전자파 장애 차단 필터

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW092209213U TW568471U (en) 2003-05-20 2003-05-20 Electromagnetic interference filter

Publications (1)

Publication Number Publication Date
TW568471U true TW568471U (en) 2003-12-21

Family

ID=32505082

Family Applications (1)

Application Number Title Priority Date Filing Date
TW092209213U TW568471U (en) 2003-05-20 2003-05-20 Electromagnetic interference filter

Country Status (4)

Country Link
US (1) US6987431B2 (zh)
JP (1) JP4125650B2 (zh)
KR (1) KR100605453B1 (zh)
TW (1) TW568471U (zh)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI302430B (en) * 2006-02-17 2008-10-21 Delta Electronics Inc Filter and its coils connecting frame
US20080099705A1 (en) * 2006-10-25 2008-05-01 Enfield Technologies, Llc Retaining element for a mechanical component
US7561008B2 (en) * 2006-10-31 2009-07-14 Azure Dynamics, Inc. Filter package
US20120092020A1 (en) * 2010-10-18 2012-04-19 Xin Zhou Acoustic apparatus and acoustic sensor apparatus including a clamp
JP6331412B2 (ja) * 2014-01-20 2018-05-30 Tdk株式会社 絶縁部品及び導電部品
JP6525676B2 (ja) * 2015-03-31 2019-06-05 ヴィオニア日信ブレーキシステムジャパン株式会社 ブレーキ制御装置用チョークコイル
WO2016181835A1 (ja) * 2015-05-14 2016-11-17 三菱電機株式会社 基板型ノイズフィルタおよび電子機器
US9905354B2 (en) * 2015-12-18 2018-02-27 Cisco Technology, Inc. Electrical device with integrated transformer and common mode choke
US10164598B2 (en) * 2016-08-12 2018-12-25 Hamilton Sundstrand Corporation Power filter arrangement having a toroidal inductor package
CN107093992B (zh) * 2017-05-23 2023-08-29 深圳振华富电子有限公司 滤波器
JP6814105B2 (ja) * 2017-06-30 2021-01-13 株式会社豊田自動織機 インダクタンス素子及びｌｃフィルタ
CN108768159B (zh) * 2018-07-19 2024-05-31 深圳振华富电子有限公司 双路输出直流电源emi滤波器
EP3683811A1 (en) * 2019-01-18 2020-07-22 Delta Electronics (Thailand) Public Co., Ltd. Integrated magnetic component
DE102020133161A1 (de) * 2020-12-11 2022-06-15 Tdk Electronics Ag Drosselmodul und Verfahren zur Herstellung eines Drosselmoduls
DE102021129686A1 (de) * 2021-11-15 2023-05-17 TDK Europe GmbH Drosselmodul
DE102021131439A1 (de) * 2021-11-30 2023-06-01 TDK Europe GmbH Drosselmodul

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3311443A1 (de) * 1982-12-22 1984-06-28 Siemens AG, 1000 Berlin und 8000 München Elektrisches entstoerfilter
DE3315036A1 (de) * 1983-04-26 1984-10-31 Siemens AG, 1000 Berlin und 8000 München Elektrisches entstoerfilter
JPS6282709A (ja) * 1985-10-07 1987-04-16 Murata Mfg Co Ltd ラインフイルタ

Also Published As

Publication number Publication date
JP2004350258A (ja) 2004-12-09
KR100605453B1 (ko) 2006-07-28
KR20040100856A (ko) 2004-12-02
US6987431B2 (en) 2006-01-17
JP4125650B2 (ja) 2008-07-30
US20040233015A1 (en) 2004-11-25

Similar Documents

Publication Publication Date Title
TW568471U (en) Electromagnetic interference filter
US6319064B1 (en) Modular jack with filter insert and contact therefor
TW200723324A (en) Laminated capacitor and manufacturing method thereof
CN105825994A (zh) 电子组件
TW200520644A (en) Multilayer ceramic electronic component and its manufacturing method
JPS59184479A (ja) フイルタコネクタ
CN103443889B (zh) 电子元器件
MXPA03000052A (es) Metodo de fabricacion de un alambre electricamente conductor y dispositivo para poner en practica este metodo.
EP1132861A3 (en) Ic tag and method for production thereof
DE50209370D1 (de) Elektrisches vielschichtbauelement
US4743868A (en) High frequency filter for electric instruments
JP2004147332A (ja) 小型フィルタ
KR940019066A (ko) 파이 시그널 진동 필터 및 그 제조방법
JP2000223905A (ja) 電子装置
US20040085158A1 (en) Dielectric component array
JP2005229525A (ja) Ｌｃ複合ｅｍｉフィルタ
CN101345132B (zh) 贯通型层叠电容器
JP2009064785A (ja) 複合電子部品
TW200516615A (en) Electronic component
SE515180C2 (sv) Anordning för elektromagnetiskt kompatibilitets(EMK)-skydd av hybridkomponenter
CN100424995C (zh) 电磁干扰滤波器
CN103179479B (zh) 蓝牙耳机射频灵敏度提高方法及应用该方法的蓝牙耳机
KR102314496B1 (ko) 3단자형 전력선 필터
JP3869756B2 (ja) 結合度調整可能な共振フィルタ
KR101305116B1 (ko) 노이즈 제거용 파워 아웃렛이 적용된 시거 라이터 소켓

Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MM4K Annulment or lapse of a utility model due to non-payment of fees