JPH02110398U - - Google Patents

Info

Publication number
JPH02110398U
JPH02110398U JP1989018284U JP1828489U JPH02110398U JP H02110398 U JPH02110398 U JP H02110398U JP 1989018284 U JP1989018284 U JP 1989018284U JP 1828489 U JP1828489 U JP 1828489U JP H02110398 U JPH02110398 U JP H02110398U
Authority
JP
Japan
Prior art keywords
case
electric wire
holding case
magnetic body
holding
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
JP1989018284U
Other languages
English (en)
Other versions
JP2521801Y2 (ja
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 filed Critical
Priority to JP1989018284U priority Critical patent/JP2521801Y2/ja
Priority to US07/475,165 priority patent/US4972167A/en
Priority to DE4004211A priority patent/DE4004211C2/de
Priority to GB9003077A priority patent/GB2230148B/en
Priority to DE9001611U priority patent/DE9001611U1/de
Publication of JPH02110398U publication Critical patent/JPH02110398U/ja
Application granted granted Critical
Publication of JP2521801Y2 publication Critical patent/JP2521801Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B15/00—Suppression or limitation of noise or interference
    • H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
    • 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

Description

【図面の簡単な説明】
第１図は雑音吸収具を示す斜視図、第２図はそ
の保持ケースの平面図、第３図は同左側面図、第
４図は同正面図、第５図は同底面図、第６図は同
背面図、第７図は第２図の―断面図、第８図
は雑音吸収具を取り付けた状態を示す断面図、第
９図はその斜視図、第１０図は他の実施例の雑音
吸収具を示す斜視図、第１１図は他の電線保持部
材を示す正面図である。 １，３０……雑音吸収具、２，３１……保持ケ
ース、５，６，３２，３３……ケース部、７，３
８……フエライト、１０……電線、１１，３４…
…開口部、１２，３５，５０……電線保持部材、
１３，３６，５１，５２……挾持部。

Claims (1)

  1. 【実用新案登録請求の範囲】 電線の外周部を包囲する形状に形成された磁性
    体と、該磁性体を収納するケース部を備えた開閉
    自在な保持ケースとからなり、上記電線に上記磁
    性体及び上記保持ケースを外嵌することにより、
    電子機器の電線に流れる雑音電流を吸収する雑音
    吸収具において、 上記保持ケースの内部には、上記ケース部から
    上記保持ケースの中心軸に向かつて上記電線を挾
    持する電線保持部材を立設し、更に上記保持ケー
    スの軸方向の両端には、上記電線を挿通する開口
    部を設けるとともに、該開口部の径を上記電線保
    持部材の挾持部の径より大きくしたことを特徴と
    する雑音吸収具。
JP1989018284U 1989-02-17 1989-02-17 雑音吸収具 Expired - Lifetime JP2521801Y2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1989018284U JP2521801Y2 (ja) 1989-02-17 1989-02-17 雑音吸収具
US07/475,165 US4972167A (en) 1989-02-17 1990-02-05 Electric noise absorber
DE4004211A DE4004211C2 (de) 1989-02-17 1990-02-12 Elektrischer Rauschabsorber
GB9003077A GB2230148B (en) 1989-02-17 1990-02-12 Electric noise absorber
DE9001611U DE9001611U1 (ja) 1989-02-17 1990-02-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989018284U JP2521801Y2 (ja) 1989-02-17 1989-02-17 雑音吸収具

Publications (2)

Publication Number Publication Date
JPH02110398U true JPH02110398U (ja) 1990-09-04
JP2521801Y2 JP2521801Y2 (ja) 1997-01-08

Family

ID=11967332

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989018284U Expired - Lifetime JP2521801Y2 (ja) 1989-02-17 1989-02-17 雑音吸収具

Country Status (4)

Country Link
US (1) US4972167A (ja)
JP (1) JP2521801Y2 (ja)
DE (2) DE4004211C2 (ja)
GB (1) GB2230148B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007335769A (ja) * 2006-06-19 2007-12-27 Tdk Corp ノイズ吸収装置
JP2016082380A (ja) * 2014-10-16 2016-05-16 株式会社オートネットワーク技術研究所 ノイズフィルタ及びフィルタケース

Families Citing this family (65)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4016809C2 (de) * 1989-05-29 2002-04-18 Kitagawa Ind Co Ltd Elektrischer Rauschabsorber
US5003278A (en) * 1990-03-01 1991-03-26 Ferrishield, Inc. Ferrite suppressor case with retaining fingers
US5119059A (en) * 1990-09-04 1992-06-02 International Business Machines Corporation Combined differential and common mode choke for a power supply
GB2251733B (en) * 1990-11-16 1994-11-30 Mitsubishi Electric Corp Multi-element bead inductor
JP2853835B2 (ja) * 1990-11-24 1999-02-03 北川工業株式会社 雑音吸収具
US5095296A (en) * 1990-12-31 1992-03-10 Fair-Rite Products Corporation Spilt ferrite bead case for flat cable
GB2282707B (en) * 1991-01-24 1995-08-09 Mitsubishi Electric Corp A signal discriminator
JPH04363007A (ja) * 1991-01-24 1992-12-15 Nikko Kogyo Kk 信号弁別器
US5264814A (en) * 1991-06-13 1993-11-23 Kitagawa Industries Co., Ltd. Electrical noise absorber
JPH0529152A (ja) * 1991-07-20 1993-02-05 Sony Corp シールド部品
US5307008A (en) * 1991-11-04 1994-04-26 National Research Council Of Canada Current ratio device and toroidal core assembly therefor
DE4302650C2 (de) * 1992-02-03 2001-07-19 Kitagawa Ind Co Ltd Elektrischer Rauschabsorber
US5334955A (en) * 1993-03-01 1994-08-02 Strnad Edward F Cable signal interference suppressor
JP3654304B2 (ja) * 1993-07-08 2005-06-02 Ｎｅｃトーキン株式会社 ノイズ吸収装置
US5703557A (en) * 1993-07-08 1997-12-30 Tokin Corporation Noise absorbing device
WO1995023449A1 (en) * 1994-02-28 1995-08-31 Raychem Corporation Rodent-proof aerial splice closure
US5502374A (en) * 1994-09-02 1996-03-26 Veris Industries, Inc. Current sensors
US5536978A (en) * 1994-11-01 1996-07-16 Electric Power Research Institute, Inc. Net current control device
US5530634A (en) * 1995-03-31 1996-06-25 Hughey & Phillips, Inc. Electromagnetic interference suppressor and methods
DE19536155A1 (de) * 1995-09-29 1997-04-03 Wuerth Elektronik Gmbh & Co Kg Einrichtung zum Absorbieren des elektrischen Rauschens
US5684274A (en) * 1995-12-04 1997-11-04 Kmd Technologies, Inc. Enclosure for cable splice assembly
US5764125A (en) * 1997-01-22 1998-06-09 Ferrishield, Inc. Suppressor case with rocking ferrite
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
US5990756A (en) * 1997-08-06 1999-11-23 Belden Communications Company Ferrite bead for cable installations having one piece encasement
DE19739629B4 (de) * 1997-09-10 2004-02-05 Scs Schneider Gmbh Anordnung zur magnetischen Ionisierung eines kohlenwasserstoffhaltigen Treibstoffs, sowie deren Verwendung
DE19811048A1 (de) * 1998-03-13 1999-09-23 Wuerth Elektronik Gmbh & Co Kg Einrichtung zum Absorbieren des elektrischen Rauschens
GB2333646B (en) 1998-05-29 2000-01-12 Electronic Tech Transformer bobbin
US6512425B2 (en) * 1998-09-10 2003-01-28 Kitagawa Industries Co., Ltd. Electric noise absorber
JP2938446B1 (ja) 1998-09-10 1999-08-23 北川工業株式会社 雑音電流吸収具
DE19842323A1 (de) * 1998-09-16 2000-03-23 Wuerth Elektronik Gmbh & Co Kg Einrichtung zum Absorbieren des elektrischen Rauschens
US6335672B1 (en) * 1998-12-23 2002-01-01 L.L. Culmat Lp Holder for ferrite noise suppressor
US6469594B1 (en) 1999-01-05 2002-10-22 Audio Prism, Inc. Attenuation of electromagnetic noise including a permanent magnet
DE19912917A1 (de) * 1999-03-22 2000-09-28 Wuerth Elektronik Gmbh & Co Kg Elektrischer Rauschabsorber und Verfahren zu seiner Montage an einem Kabel
US6515230B1 (en) * 1999-03-24 2003-02-04 Tdk Corporation Noise absorber and case for noise absorber
US6359228B1 (en) * 2000-01-31 2002-03-19 Corning Cable Systems Llc Splice closure
TW534487U (en) * 2001-02-23 2003-05-21 Hon Hai Prec Ind Co Ltd Filtering device for cable connector
JP4160592B2 (ja) * 2005-11-29 2008-10-01 Ｔｄｋ株式会社 ノイズ吸収装置
TWI313255B (en) * 2006-06-23 2009-08-11 Y & L Technology Inc Noise suppressor for electronic signals
CN101101806A (zh) * 2006-07-07 2008-01-09 富士康(昆山)电脑接插件有限公司 线缆
US7893685B2 (en) 2006-08-28 2011-02-22 Acterna Llc RF meter with input noise suppression
CA2609629A1 (en) 2007-09-10 2009-03-10 Veris Industries, Llc Current switch with automatic calibration
CA2609611A1 (en) 2007-09-10 2009-03-10 Veris Industries, Llc Split core status indicator
CA2609619A1 (en) 2007-09-10 2009-03-10 Veris Industries, Llc Status indicator
US20100328061A1 (en) * 2008-01-04 2010-12-30 Rae-Woong Park Crimes and disasters preventing system
US8212548B2 (en) 2008-06-02 2012-07-03 Veris Industries, Llc Branch meter with configurable sensor strip arrangement
US8421639B2 (en) 2008-11-21 2013-04-16 Veris Industries, Llc Branch current monitor with an alarm
US8421443B2 (en) 2008-11-21 2013-04-16 Veris Industries, Llc Branch current monitor with calibration
US9335352B2 (en) 2009-03-13 2016-05-10 Veris Industries, Llc Branch circuit monitor power measurement
US9306261B2 (en) 2009-06-04 2016-04-05 Purdue Research Foundation Magnetic field system and method for mitigating passive intermodulation distortion
CN201789149U (zh) * 2010-08-10 2011-04-06 泰科电子(上海)有限公司 用于密封连接件的密封装置
DE102010042743A1 (de) * 2010-10-21 2012-04-26 Würth Elektronik eiSos Gmbh & Co. KG Einrichtung zum Absorbieren des Rauschens
US9146264B2 (en) 2011-02-25 2015-09-29 Veris Industries, Llc Current meter with on board memory
US10006948B2 (en) 2011-02-25 2018-06-26 Veris Industries, Llc Current meter with voltage awareness
US9329996B2 (en) 2011-04-27 2016-05-03 Veris Industries, Llc Branch circuit monitor with paging register
US9250308B2 (en) 2011-06-03 2016-02-02 Veris Industries, Llc Simplified energy meter configuration
US9410552B2 (en) 2011-10-05 2016-08-09 Veris Industries, Llc Current switch with automatic calibration
DE102015205193A1 (de) * 2015-03-23 2016-09-29 Würth Elektronik eiSos Gmbh & Co. KG Vorrichtung zum Absorbieren des elektrischen Rauschens
US10371721B2 (en) 2015-12-28 2019-08-06 Veris Industries, Llc Configuration system for a power meter
US10371730B2 (en) 2015-12-28 2019-08-06 Veris Industries, Llc Branch current monitor with client level access
US10408911B2 (en) 2015-12-28 2019-09-10 Veris Industries, Llc Network configurable system for a power meter
US10274572B2 (en) 2015-12-28 2019-04-30 Veris Industries, Llc Calibration system for a power meter
US11215650B2 (en) 2017-02-28 2022-01-04 Veris Industries, Llc Phase aligned branch energy meter
US11193958B2 (en) 2017-03-03 2021-12-07 Veris Industries, Llc Non-contact voltage sensor
US10705126B2 (en) 2017-05-19 2020-07-07 Veris Industries, Llc Energy metering with temperature monitoring

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6339997U (ja) * 1986-08-29 1988-03-15
JPS63193898U (ja) * 1987-05-29 1988-12-14

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3183302A (en) * 1962-01-08 1965-05-11 Jasper Blackburn Corp Cover for an electrical connector
US3484541A (en) * 1968-09-27 1969-12-16 Anderson Electric Corp Electrical connector cover
NZ220201A (en) * 1986-05-08 1989-10-27 Ecolab Inc Solid, cast detergent-bleach composition with dispersed encapsulated bleach particles
JPH0614449Y2 (ja) * 1987-07-13 1994-04-13 北川工業株式会社 雑音電流吸収具

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6339997U (ja) * 1986-08-29 1988-03-15
JPS63193898U (ja) * 1987-05-29 1988-12-14

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007335769A (ja) * 2006-06-19 2007-12-27 Tdk Corp ノイズ吸収装置
JP4529951B2 (ja) * 2006-06-19 2010-08-25 Ｔｄｋ株式会社 ノイズ吸収装置
JP2016082380A (ja) * 2014-10-16 2016-05-16 株式会社オートネットワーク技術研究所 ノイズフィルタ及びフィルタケース

Also Published As

Publication number Publication date
GB2230148B (en) 1993-08-25
DE4004211A1 (de) 1990-08-23
US4972167A (en) 1990-11-20
DE4004211C2 (de) 1995-04-20
GB9003077D0 (en) 1990-04-11
JP2521801Y2 (ja) 1997-01-08
GB2230148A (en) 1990-10-10
DE9001611U1 (ja) 1990-04-19

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term