DE3786354T2 - Elektrischer Rauschabsorber. - Google Patents

Elektrischer Rauschabsorber.

Info

Publication number
DE3786354T2
DE3786354T2 DE91110713T DE3786354T DE3786354T2 DE 3786354 T2 DE3786354 T2 DE 3786354T2 DE 91110713 T DE91110713 T DE 91110713T DE 3786354 T DE3786354 T DE 3786354T DE 3786354 T2 DE3786354 T2 DE 3786354T2
Authority
DE
Germany
Prior art keywords
electrical noise
noise absorber
absorber
electrical
noise
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.)
Expired - Lifetime
Application number
DE91110713T
Other languages
English (en)
Other versions
DE3786354T3 (de
DE3786354D1 (de
Inventor
Yoshihito Nakano
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.)
Kitagawa Industries Co Ltd
Original Assignee
Kitagawa Industries 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15105668&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3786354(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kitagawa Industries Co Ltd filed Critical Kitagawa Industries Co Ltd
Publication of DE3786354D1 publication Critical patent/DE3786354D1/de
Application granted granted Critical
Publication of DE3786354T2 publication Critical patent/DE3786354T2/de
Publication of DE3786354T3 publication Critical patent/DE3786354T3/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/33—Arrangements for noise damping
    • 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
    • H03H1/0007—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network of radio frequency interference filters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • 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
    • 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
    • H03H2001/0028—RFI filters with housing divided in two bodies
DE3786354T 1986-08-29 1987-03-12 Elektrischer Rauschabsorber. Expired - Lifetime DE3786354T3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986133476U JPH0234875Y2 (de) 1986-08-29 1986-08-29

Publications (3)

Publication Number Publication Date
DE3786354D1 DE3786354D1 (de) 1993-07-29
DE3786354T2 true DE3786354T2 (de) 1993-09-30
DE3786354T3 DE3786354T3 (de) 1997-06-12

Family

ID=15105668

Family Applications (4)

Application Number Title Priority Date Filing Date
DE8787103594T Expired - Lifetime DE3779216D1 (de) 1986-08-29 1987-03-12 Elektrischer rauschdaempfer.
DE3786354T Expired - Lifetime DE3786354T3 (de) 1986-08-29 1987-03-12 Elektrischer Rauschabsorber.
DE198787103594T Pending DE257179T1 (de) 1986-08-29 1987-03-12 Elektrischer laermdaempfer.
DE8706079U Expired DE8706079U1 (de) 1986-08-29 1987-04-28

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE8787103594T Expired - Lifetime DE3779216D1 (de) 1986-08-29 1987-03-12 Elektrischer rauschdaempfer.

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE198787103594T Pending DE257179T1 (de) 1986-08-29 1987-03-12 Elektrischer laermdaempfer.
DE8706079U Expired DE8706079U1 (de) 1986-08-29 1987-04-28

Country Status (4)

Country Link
US (3) US4885559A (de)
EP (2) EP0452992B2 (de)
JP (1) JPH0234875Y2 (de)
DE (4) DE3779216D1 (de)

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US5900796A (en) * 1997-02-26 1999-05-04 Fair-Rite Products Corporation Electric noise suppressor
US5889448A (en) * 1997-06-05 1999-03-30 Illinois Superconductor Corporation Resonator mounting mechanism
DE19811048A1 (de) 1998-03-13 1999-09-23 Wuerth Elektronik Gmbh & Co Kg Einrichtung zum Absorbieren des elektrischen Rauschens
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US6512425B2 (en) * 1998-09-10 2003-01-28 Kitagawa Industries Co., Ltd. Electric noise absorber
DE19842323A1 (de) * 1998-09-16 2000-03-23 Wuerth Elektronik Gmbh & Co Kg Einrichtung zum Absorbieren des elektrischen Rauschens
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US6515230B1 (en) * 1999-03-24 2003-02-04 Tdk Corporation Noise absorber and case for noise absorber
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DE10326685A1 (de) * 2003-06-03 2004-12-23 Würth Elektronik eiSos Gmbh & Co. KG Vorrichtung zum Absorbieren des Rauschens
US7204464B2 (en) * 2005-01-21 2007-04-17 Boston Scientific Scimed, Inc. Medical wire holder
US7492245B2 (en) * 2006-01-31 2009-02-17 Amperion, Inc. Broadband over power lines (BPL) coupling system
DE102006027312A1 (de) * 2006-06-08 2007-12-13 Würth Elektronik eiSos Gmbh & Co. KG Vorrichtung zum Absorbieren des Rauschens
CN200982601Y (zh) * 2006-12-08 2007-11-28 鸿富锦精密工业（深圳）有限公司 指示灯固定架
CN101382757A (zh) * 2007-09-06 2009-03-11 京瓷美达株式会社 具有调色剂搅拌功能的调色剂容器
US7622668B1 (en) 2008-05-02 2009-11-24 Cantex, Inc. Wildlife protection guard for electrical power distribution equipment
HUP0900586A2 (en) * 2009-09-18 2012-02-28 Marton Machacs Accessory device for clothes-line
JP5633008B2 (ja) * 2009-10-22 2014-12-03 北川工業株式会社 保持具および雑音電流吸収具
DE102010042743A1 (de) * 2010-10-21 2012-04-26 Würth Elektronik eiSos Gmbh & Co. KG Einrichtung zum Absorbieren des Rauschens
JP5552639B2 (ja) * 2010-11-04 2014-07-16 北川工業株式会社 フェライトクランプ
US8634901B2 (en) * 2011-09-30 2014-01-21 Covidien Lp ECG leadwire system with noise suppression and related methods
JP5994061B2 (ja) * 2012-09-19 2016-09-21 北川工業株式会社 保持具
CN104137664A (zh) * 2012-09-19 2014-11-05 北川工业株式会社 铁氧体夹具
JP6142391B2 (ja) * 2013-08-08 2017-06-07 北川工業株式会社 保持具、及び雑音電流吸収具
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Also Published As

Publication number Publication date
EP0452992A2 (de) 1991-10-23
EP0452992A3 (en) 1991-11-13
US6559748B1 (en) 2003-05-06
EP0257179A1 (de) 1988-03-02
EP0257179B2 (de) 1996-04-03
EP0257179B1 (de) 1992-05-20
DE3786354T3 (de) 1997-06-12
DE3786354D1 (de) 1993-07-29
US4885559A (en) 1989-12-05
EP0452992B2 (de) 1997-04-16
US6259346B1 (en) 2001-07-10
DE8706079U1 (de) 1987-06-11
JPS6339997U (de) 1988-03-15
EP0452992B1 (de) 1993-06-23
DE257179T1 (de) 1988-07-21
DE3779216D1 (de) 1992-06-25
JPH0234875Y2 (de) 1990-09-19

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings