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
Links
- 239000000696 magnetic material Substances 0.000 claims 1
- 239000006096 absorbing agent Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
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)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Coils Or Transformers For Communication (AREA)
- Noise Elimination (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988127784U JPH0543510Y2 (US20030204162A1-20031030-M00001.png) | 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 (US20030204162A1-20031030-M00001.png) | 1988-09-29 | 1988-09-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0249194U true JPH0249194U (US20030204162A1-20031030-M00001.png) | 1990-04-05 |
JPH0543510Y2 JPH0543510Y2 (US20030204162A1-20031030-M00001.png) | 1993-11-02 |
Family
ID=14968597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988127784U Expired - Lifetime JPH0543510Y2 (US20030204162A1-20031030-M00001.png) | 1988-09-29 | 1988-09-29 |
Country Status (4)
Cited By (3)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
JP4750696B2 (ja) * | 2004-05-07 | 2011-08-17 | 株式会社eウインテック | 電気波形調整器 |
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 |
CN101501793A (zh) * | 2006-09-14 | 2009-08-05 | 安比恩特公司 | 用于电力线通信的电感耦合器的壳体 |
CA2609619A1 (en) | 2007-09-10 | 2009-03-10 | Veris Industries, Llc | Status indicator |
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 |
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 |
DE102013205977A1 (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 |
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 |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5636163U (US20030204162A1-20031030-M00001.png) * | 1979-08-25 | 1981-04-07 | ||
JPS6339997U (US20030204162A1-20031030-M00001.png) * | 1986-08-29 | 1988-03-15 | ||
JPS63102298U (US20030204162A1-20031030-M00001.png) * | 1986-12-23 | 1988-07-02 |
Family Cites Families (8)
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 (US20030204162A1-20031030-M00001.png) * | 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 |
-
1988
- 1988-09-29 JP JP1988127784U patent/JPH0543510Y2/ja not_active Expired - Lifetime
-
1989
- 1989-09-22 US US07/411,886 patent/US4970476A/en not_active Expired - Lifetime
- 1989-09-26 DE DE8911434U patent/DE8911434U1/de not_active Expired
- 1989-09-26 GB GB8921683A patent/GB2224394B/en not_active Expired - Fee Related
- 1989-09-26 DE DE3932021A patent/DE3932021C2/de not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5636163U (US20030204162A1-20031030-M00001.png) * | 1979-08-25 | 1981-04-07 | ||
JPS6339997U (US20030204162A1-20031030-M00001.png) * | 1986-08-29 | 1988-03-15 | ||
JPS63102298U (US20030204162A1-20031030-M00001.png) * | 1986-12-23 | 1988-07-02 |
Cited By (3)
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 |
---|---|
DE3932021A1 (de) | 1990-04-05 |
JPH0543510Y2 (US20030204162A1-20031030-M00001.png) | 1993-11-02 |
DE8911434U1 (de) | 1989-11-02 |
GB2224394A (en) | 1990-05-02 |
GB8921683D0 (en) | 1989-11-08 |
DE3932021C2 (de) | 1995-07-20 |
GB2224394B (en) | 1993-02-17 |
US4970476A (en) | 1990-11-13 |