JPH0249194U - - Google Patents

Info

Publication number
JPH0249194U
JPH0249194U JP1988127784U JP12778488U JPH0249194U JP H0249194 U JPH0249194 U JP H0249194U JP 1988127784 U JP1988127784 U JP 1988127784U JP 12778488 U JP12778488 U JP 12778488U JP H0249194 U JPH0249194 U JP H0249194U
Authority
JP
Japan
Prior art keywords
electric wire
noise current
view
absorbing device
current absorbing
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
JP1988127784U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0543510Y2 (
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 JP1988127784U priority Critical patent/JPH0543510Y2/ja
Priority to US07/411,886 priority patent/US4970476A/en
Priority to DE3932021A priority patent/DE3932021C2/de
Priority to DE8911434U priority patent/DE8911434U1/de
Priority to GB8921683A priority patent/GB2224394B/en
Publication of JPH0249194U publication Critical patent/JPH0249194U/ja
Application granted granted Critical
Publication of JPH0543510Y2 publication Critical patent/JPH0543510Y2/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
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F3/00—Cores, Yokes, or armatures
    • H01F3/08—Cores, Yokes, or armatures made from powder
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Noise Elimination (AREA)
JP1988127784U 1988-09-29 1988-09-29 Expired - Lifetime JPH0543510Y2 ( )

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1988127784U JPH0543510Y2 ( ) 1988-09-29 1988-09-29
US07/411,886 US4970476A (en) 1988-09-29 1989-09-22 Electric noise absorber using a granular or liquid magnetic substance
DE3932021A DE3932021C2 (de) 1988-09-29 1989-09-26 Elektrischer Rauschabsorber
DE8911434U DE8911434U1 (de) 1988-09-29 1989-09-26 Elektrischer Rauschabsorber
GB8921683A GB2224394B (en) 1988-09-29 1989-09-26 A device for absorbing electrical noise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988127784U JPH0543510Y2 ( ) 1988-09-29 1988-09-29

Publications (2)

Publication Number Publication Date
JPH0249194U true JPH0249194U ( ) 1990-04-05
JPH0543510Y2 JPH0543510Y2 ( ) 1993-11-02

Family

ID=14968597

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988127784U Expired - Lifetime JPH0543510Y2 ( ) 1988-09-29 1988-09-29

Country Status (4)

Country Link
US (1) US4970476A ( )
JP (1) JPH0543510Y2 ( )
DE (2) DE3932021C2 ( )
GB (1) GB2224394B ( )

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009123767A (ja) * 2007-11-12 2009-06-04 Kitagawa Ind Co Ltd ノイズ吸収具
WO2013011780A1 (ja) * 2011-07-20 2013-01-24 住友電気工業株式会社 リアクトル、コンバータ、及び電力変換装置
JP2015170747A (ja) * 2014-03-07 2015-09-28 北川工業株式会社 バスバーアセンブリ、バスバーアセンブリの製造方法

Families Citing this family (56)

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US5003278A (en) * 1990-03-01 1991-03-26 Ferrishield, Inc. Ferrite suppressor case with retaining fingers
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
JPH0745995Y2 (ja) * 1991-07-18 1995-10-18 北川工業株式会社 雑音吸収具
DE4302650C2 (de) * 1992-02-03 2001-07-19 Kitagawa Ind Co Ltd Elektrischer Rauschabsorber
US5307043A (en) * 1992-09-14 1994-04-26 Square D Company Transformer assembly with improved retainer and insulator
DE4326486A1 (de) * 1993-08-06 1995-02-09 Siemens Ag Filter-Stecker
DE4412749A1 (de) * 1994-04-15 1995-10-26 Hans M Strassner Vorrichtung zur Signalübertragung von einem Verstärker auf einen Lautsprecher
US5506909A (en) * 1994-05-23 1996-04-09 Jet Man Enterprise Co., Ltd. Noise filtering device
US5536978A (en) * 1994-11-01 1996-07-16 Electric Power Research Institute, Inc. Net current control device
DE19545559A1 (de) * 1995-01-12 1996-07-18 Vdo Schindling Elektromagnetisch entstörtes Kabel
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
US5736672A (en) * 1996-01-29 1998-04-07 Huang; Yi-Chung Magnetic noise eliminator
JP2838066B2 (ja) * 1996-01-30 1998-12-16 北川工業株式会社 雑音電流吸収具
JPH10223440A (ja) * 1997-02-04 1998-08-21 Taiyo Yuden Co Ltd ノイズフィルタ
US5900796A (en) * 1997-02-26 1999-05-04 Fair-Rite Products Corporation Electric noise suppressor
US6065348A (en) * 1998-06-04 2000-05-23 Profile Technologies, Inc. Method of detecting corrosion in pipelines and the like by comparative pulse propagation analysis
DE19732317B4 (de) * 1997-07-26 2012-11-08 Kitagawa Industries Co., Ltd. Elektromagnetischer Rauschabsorber
US5990756A (en) * 1997-08-06 1999-11-23 Belden Communications Company Ferrite bead for cable installations having one piece encasement
DE19811048A1 (de) 1998-03-13 1999-09-23 Wuerth Elektronik Gmbh & Co Kg Einrichtung zum Absorbieren des elektrischen Rauschens
DE19842323A1 (de) * 1998-09-16 2000-03-23 Wuerth Elektronik Gmbh & Co Kg Einrichtung zum Absorbieren des elektrischen Rauschens
TW534487U (en) * 2001-02-23 2003-05-21 Hon Hai Prec Ind Co Ltd Filtering device for cable connector
PL203856B1 (pl) * 2001-12-19 2009-11-30 Andrzej Roman Skowroński Element tłumiący pole elektromagnetyczne
DE10225584A1 (de) * 2002-06-10 2003-12-18 Hella Kg Hueck & Co Verfahren zur Herstellung einer Einbau-Antenne und Einbau-Antenne zum Beispiel für einen Türgriff eines Fahrzeuges
DE10326685A1 (de) 2003-06-03 2004-12-23 Würth Elektronik eiSos Gmbh & Co. KG Vorrichtung zum Absorbieren des Rauschens
US7459996B2 (en) * 2003-12-16 2008-12-02 High & Low Electronics Co., Ltd. Stable filter and method for forming the same
US8067999B2 (en) * 2004-05-07 2011-11-29 Ewintec Co., Ltd. Electrical waveform adjuster
CA2484957A1 (en) * 2004-07-07 2006-01-07 Veris Industries, Llc Split core sensing transformer
JP4137895B2 (ja) * 2005-02-02 2008-08-20 Ｔｄｋ株式会社 ノイズ吸収装置
AU2007294741A1 (en) * 2006-09-14 2008-03-20 Ambient Corporation Housing for inductive coupler for power line communications
CA2609611A1 (en) 2007-09-10 2009-03-10 Veris Industries, Llc Split core status indicator
CA2609629A1 (en) 2007-09-10 2009-03-10 Veris Industries, Llc Current switch with automatic calibration
CA2609619A1 (en) 2007-09-10 2009-03-10 Veris Industries, Llc Status indicator
US8212548B2 (en) 2008-06-02 2012-07-03 Veris Industries, Llc Branch meter with configurable sensor strip arrangement
US8421443B2 (en) 2008-11-21 2013-04-16 Veris Industries, Llc Branch current monitor with calibration
US8421639B2 (en) 2008-11-21 2013-04-16 Veris Industries, Llc Branch current monitor with an alarm
US9335352B2 (en) 2009-03-13 2016-05-10 Veris Industries, Llc Branch circuit monitor power measurement
US10006948B2 (en) 2011-02-25 2018-06-26 Veris Industries, Llc Current meter with voltage awareness
US9146264B2 (en) 2011-02-25 2015-09-29 Veris Industries, Llc Current meter with on board memory
JP5687531B2 (ja) * 2011-03-09 2015-03-18 トヨタ自動車株式会社 ノイズ低減装置およびバスバーモジュール
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
WO2013150103A1 (de) * 2012-04-04 2013-10-10 Continental Automotive Gmbh Kern zur einfachen erzielung von common-mode- dämpfungseigenschaften in steuergeräten
JP2015153735A (ja) * 2014-02-19 2015-08-24 日立金属株式会社 ノイズ抑制ケーブル、コア組立体及び電気機器
US9671434B2 (en) * 2014-08-08 2017-06-06 Aclara Meters Llc Sensor devices and methods for use in sensing current through a conductor
US20160050904A1 (en) * 2014-08-20 2016-02-25 Gary Earl TURNER, JR. Utility conduit cover
JP6623395B2 (ja) * 2015-08-07 2019-12-25 北川工業株式会社 ノイズ対策部材
US10274572B2 (en) 2015-12-28 2019-04-30 Veris Industries, Llc Calibration system for a power meter
US10408911B2 (en) 2015-12-28 2019-09-10 Veris Industries, Llc Network configurable system for a power meter
US10371730B2 (en) 2015-12-28 2019-08-06 Veris Industries, Llc Branch current monitor with client level access
US10371721B2 (en) 2015-12-28 2019-08-06 Veris Industries, Llc Configuration 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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5636163U ( ) * 1979-08-25 1981-04-07
JPS6339997U ( ) * 1986-08-29 1988-03-15
JPS63102298U ( ) * 1986-12-23 1988-07-02

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2760157A (en) * 1952-10-31 1956-08-21 George W Dexter Radio frequency current detection and measuring devices
US4604592A (en) * 1984-04-19 1986-08-05 The Boeing Company Electrically controlled radio frequency tuner
JPS60229285A (ja) * 1985-04-05 1985-11-14 Hitachi Maxell Ltd テープカートリツジ
NZ220201A (en) * 1986-05-08 1989-10-27 Ecolab Inc Solid, cast detergent-bleach composition with dispersed encapsulated bleach particles
DE3633909A1 (de) * 1986-10-04 1988-04-07 Ant Nachrichtentech Verzweigungszirkulator fuer grosse hochfrequenzleistungen
JPH0760956B2 (ja) * 1987-02-19 1995-06-28 北川工業株式会社 雑音吸収具
JPH0537514Y2 ( ) * 1987-05-29 1993-09-22
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5636163U ( ) * 1979-08-25 1981-04-07
JPS6339997U ( ) * 1986-08-29 1988-03-15
JPS63102298U ( ) * 1986-12-23 1988-07-02

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009123767A (ja) * 2007-11-12 2009-06-04 Kitagawa Ind Co Ltd ノイズ吸収具
WO2013011780A1 (ja) * 2011-07-20 2013-01-24 住友電気工業株式会社 リアクトル、コンバータ、及び電力変換装置
JP2015170747A (ja) * 2014-03-07 2015-09-28 北川工業株式会社 バスバーアセンブリ、バスバーアセンブリの製造方法

Also Published As

Publication number Publication date
DE3932021C2 (de) 1995-07-20
DE3932021A1 (de) 1990-04-05
US4970476A (en) 1990-11-13
GB2224394A (en) 1990-05-02
DE8911434U1 (de) 1989-11-02
GB8921683D0 (en) 1989-11-08
JPH0543510Y2 ( ) 1993-11-02
GB2224394B (en) 1993-02-17

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