KR940704083A - 일체형 emi/rfi 필터 자석(integrated emi/rfi filter magnetics) - Google Patents

일체형 emi/rfi 필터 자석(integrated emi/rfi filter magnetics)

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Publication number
KR940704083A
KR940704083A KR1019940702267A KR19940702267A KR940704083A KR 940704083 A KR940704083 A KR 940704083A KR 1019940702267 A KR1019940702267 A KR 1019940702267A KR 19940702267 A KR19940702267 A KR 19940702267A KR 940704083 A KR940704083 A KR 940704083A
Authority
KR
South Korea
Prior art keywords
core
winding
inductor
magnet
wound around
Prior art date
Application number
KR1019940702267A
Other languages
English (en)
Inventor
아난드 케이. 우파디야
Original Assignee
제랄드 더블류.루콤스키
모토롤라 라이팅, 인크.
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 제랄드 더블류.루콤스키, 모토롤라 라이팅, 인크. filed Critical 제랄드 더블류.루콤스키
Publication of KR940704083A publication Critical patent/KR940704083A/ko

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/32—Spin-exchange-coupled multilayers, e.g. nanostructured superlattices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/22—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using ferroelectric elements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
    • G11C11/5607—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using magnetic storage elements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/56—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
    • G11C11/565—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency using capacitive charge storage elements
    • 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

Abstract

일체형 EMI/RFI 필터 자석은 I 코어에 감긴 차동 인덕터 및 공통 모드 인덕터를 갖는다. I 코어는, E 코어 레그의 단부 면들이 I 코어와 면하도록, E 코어와 나란히 배치된다. 자석은 차동 인덕터 및 공통 모드 인덕터에 대해 실질적으로 폐쇄된 자기 경로를 갖는다.

Description

일체형 EMI/RFI 필터 자석(INTEGRATED EMI/RFI FILTER MAGNETICS)
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 RFI/EMI 필터내의 인덕터용 일체형 자석이다.

Claims (9)

  1. 실질적으로 폐쇄된 자기 경로를 갖는 코어에 감긴 공통 모드 인덕터, 및 실질적으로 폐쇄된 자기 경로를 갖는 코어에 감긴 차동 인덕터를 포함하는 것을 특징으로 하는 EMI/RFI 필터용 자석.
  2. 제1항에 있어서, 상기 코어가 2 부분 코어인 것을 특징으로 하는 EMI/RFI 필터용 자석.
  3. 제2항에 있어서, 상기 2 부분 코어가 E 코어 및 I 코어를 포함하고, 상기 E 코어가 본체로부터 연장된 다수의 레그를 갖고, 상기 레그가 본체로부터 먼쪽에 단부 면을 갖으며, 상기 각 레그의 단부 면이 I 코어쪽에 배치되는 것을 특징으로 하는 EMI/RFI 필터용 자석.
  4. 제3항에 있어서, 상기 레그들 중 최소한 1개 레그의 상기 단부 면이 I 코어쪽에 배치되는 것을 특징으로 하는 EMI/RFI 필터용 자석.
  5. 제4항에 있어서, 상기 공통 모드 인덕터가 코어에 감긴 공통 모드 인덕터 권선을 갖고 상기 차동 인덕터가 코어에 감긴 차동 인덕터 권선을 갖는 것을 특징으로 하는 EMI/RFI 필터용 자석.
  6. 제5항에 있어서, 상기 공통 모드 인덕터 권선 및 상기 차동 인덕터 권선이 최소한 부분적으로 동일한 것을 특징으로 하는 EMI/RFI 필터용 자석.
  7. 공통 모드 인덕터에 대해 실질적으로 폐쇄된 자기 경로를 갖고 있고 코어에 감긴 공통 모드 인덕터 권선, 차동 인덕터에 대해 실질적으로 폐쇄된 자기 경로를 갖고 있고 코어에 감긴 제1차동 인덕터 권선, 및 실질적으로 폐쇄된 자기 경로를 갖고 있고 코어에 감긴 제2차동 인덕터 권선을 포함하는 것을 특징으로 하는 EMI/RFI 필터용 자석.
  8. 차동 인덕터 및 공통 모드 인덕터를 갖는 EMI/RFI 필터용 자석에 있어서, 본체 및 본체로부터 먼쪽에 각각 단부 면을 갖고 있는 제1외부 E 코어 레그, 제2외부 E 코어 레그, 중심 E 코어 레그를 갖는 E 코어; I 코어에 감긴 제1권선; I 코어에 감긴 제2권선; 및 각 E 코어 레그의 단부 면에 가까운 쪽에 배치된 제2코어를 포함하되, 상기 제2코어 및 E 코어가 각 권선에 대해 최소한 2개의 폐자기 경로를 형성하여, 제1권선이 제1독립 자기 경로를 갖고, 제2권선이 제2독립 자기 경로를 가지며, 제1권선 및 제2권선이 공동의 자기 경로를 갖게 되어, 제1권선 또는 제2권선이 차동 인덕터를 형성하고, 제1권선 및 제2권선이 공통 모드 인덕터를 형성하는 것을 특징으로 하는 EMI/RFI 필터용 자석.
  9. 제8항에 있어서, 상기 제2코어가 I 코어인 것을 특징으로 하는 EMI/RFI 필터용 자석.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019940702267A 1992-10-30 1993-10-12 일체형 emi/rfi 필터 자석(integrated emi/rfi filter magnetics) KR940704083A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/968,759 US5313176A (en) 1992-10-30 1992-10-30 Integrated common mode and differential mode inductor device
US07/968,759 1992-10-30
PCT/US1993/009722 WO1994010749A1 (en) 1992-10-30 1993-10-12 Integrated emi/rfi filter magnetics

Publications (1)

Publication Number Publication Date
KR940704083A true KR940704083A (ko) 1994-12-12

Family

ID=25514733

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1019940702267A KR0139032B1 (ko) 1992-10-30 1993-10-12 일체형 emi/rfi 필터 자석
KR1019940702267A KR940704083A (ko) 1992-10-30 1993-10-12 일체형 emi/rfi 필터 자석(integrated emi/rfi filter magnetics)

Family Applications Before (1)

Application Number Title Priority Date Filing Date
KR1019940702267A KR0139032B1 (ko) 1992-10-30 1993-10-12 일체형 emi/rfi 필터 자석

Country Status (9)

Country Link
US (2) US5313176A (ko)
EP (1) EP0614583A4 (ko)
JP (1) JPH07504556A (ko)
KR (2) KR0139032B1 (ko)
CN (1) CN1036957C (ko)
BR (1) BR9305704A (ko)
CA (1) CA2125988C (ko)
MX (1) MX9306694A (ko)
WO (1) WO1994010749A1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100717558B1 (ko) * 2005-03-31 2007-05-15 티디케이가부시기가이샤 노이즈 억제 회로

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5528205A (en) * 1994-03-30 1996-06-18 Apple Computer, Inc. Integrated electromagnetic interference filter
AU702177B2 (en) * 1994-07-01 1999-02-18 Trestoto Pty Limited Discharge lamp circuit and ballast
JP3097485B2 (ja) * 1995-02-03 2000-10-10 株式会社村田製作所 チョークコイル
DE19603784C2 (de) * 1995-02-03 2000-05-25 Murata Manufacturing Co Drosselspule
JP3064853B2 (ja) * 1995-02-03 2000-07-12 株式会社村田製作所 チョークコイル
US5642019A (en) * 1995-10-06 1997-06-24 Magnetek Inc. Safety protector for non-isolated ballasts
ES2109887B1 (es) * 1995-12-12 1998-06-16 Telefonica Nacional Espana Co Circuito de proteccion para la transmision de datos.
US5731666A (en) * 1996-03-08 1998-03-24 Magnetek Inc. Integrated-magnetic filter having a lossy shunt
CN1057888C (zh) * 1996-10-06 2000-10-25 张萍 高压隔离器的电磁干扰抑制装置
US5969583A (en) * 1996-12-23 1999-10-19 Acuson Corporation Common-mode EMI filter with a separately wound ground winding
US6084499A (en) * 1996-12-31 2000-07-04 Compaq Computer Corp. Planar magnetics with segregated flux paths
US5801597A (en) * 1997-02-05 1998-09-01 Lucent Technologies Inc. Printed-circuit board-mountable ferrite EMI filter
US7321485B2 (en) 1997-04-08 2008-01-22 X2Y Attenuators, Llc Arrangement for energy conditioning
US9054094B2 (en) 1997-04-08 2015-06-09 X2Y Attenuators, Llc Energy conditioning circuit arrangement for integrated circuit
US7336468B2 (en) 1997-04-08 2008-02-26 X2Y Attenuators, Llc Arrangement for energy conditioning
EP0973169B1 (en) * 1998-05-13 2005-01-26 Sony Corporation Element exploiting magnetic material and addressing method therefor
US6178131B1 (en) * 1999-01-11 2001-01-23 Ball Semiconductor, Inc. Magnetic random access memory
JP2002539619A (ja) 1999-03-09 2002-11-19 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 回路装置
GB2362976B (en) * 2000-05-31 2005-04-27 Seiko Epson Corp Memory device
GB2362989B (en) * 2000-05-31 2004-03-24 Seiko Epson Corp Piezoelectric devices
JP4585663B2 (ja) * 2000-08-04 2010-11-24 東芝ライテック株式会社 フィルタ回路、フィルタ装置および放電灯点灯装置
US7132812B1 (en) 2001-04-11 2006-11-07 Rockwell Automation Technologies, Inc. Integrated DC link choke and method for suppressing common-mode voltage in a motor drive
US6987372B1 (en) 2001-04-11 2006-01-17 Rockwell Automation Technologies, Inc. Integrated DC link choke and method for suppressing common-mode voltage in a motor drive
CN1257601C (zh) * 2001-06-08 2006-05-24 台达电子工业股份有限公司 一种差模和共模集成滤波器
JP4710174B2 (ja) * 2001-06-13 2011-06-29 株式会社村田製作所 バランス型ｌｃフィルタ
US20050123080A1 (en) * 2002-11-15 2005-06-09 Narayan Anand P. Systems and methods for serial cancellation
JP3893456B2 (ja) * 2002-10-18 2007-03-14 国立大学法人大阪大学 磁性メモリ及び磁性メモリアレイ
US6781481B2 (en) * 2002-11-05 2004-08-24 Motorola, Inc. Methods and apparatus for filtering electromagnetic interference from a signal in an input/output port
US7183568B2 (en) * 2002-12-23 2007-02-27 International Business Machines Corporation Piezoelectric array with strain dependant conducting elements and method therefor
WO2004065559A2 (en) * 2003-01-20 2004-08-05 Pepperl + Fuchs, Inc. Power conditioners and pseudo isolation for a two-wire processing network
WO2004073373A2 (en) * 2003-02-19 2004-09-02 Pepperl + Fuchs Gmbh Pseudo isolated power conditioner
CN100424995C (zh) * 2003-05-27 2008-10-08 台达电子工业股份有限公司 电磁干扰滤波器
US7489225B2 (en) * 2003-11-17 2009-02-10 Pulse Engineering, Inc. Precision inductive devices and methods
JP3962735B2 (ja) * 2004-09-07 2007-08-22 Ｔｄｋ株式会社 信号伝送回路、電子機器、ケーブル、及びコネクタ
CN100365903C (zh) * 2004-11-19 2008-01-30 艾默生网络能源有限公司 一种单相交流输入的电磁干扰抑制电路
GB2439862A (en) 2005-03-01 2008-01-09 X2Y Attenuators Llc Conditioner with coplanar conductors
JP4012553B2 (ja) * 2005-07-29 2007-11-21 Ｔｄｋ株式会社 インダクタンス素子及び信号伝送回路
JP4213695B2 (ja) * 2005-07-29 2009-01-21 Ｔｄｋ株式会社 信号伝送回路
CN100426667C (zh) * 2005-09-21 2008-10-15 东南大学 电力系统自动化设备电磁干扰抑制器
US7432793B2 (en) * 2005-12-19 2008-10-07 Bose Corporation Amplifier output filter having planar inductor
US20080074227A1 (en) * 2006-09-21 2008-03-27 Ford Global Technologies, Llc Inductor topologies with substantial common-mode and differential-mode inductance
FI119491B (fi) 2006-10-20 2008-11-28 Vacon Oyj Taajuusmuuttajan suotokuristinjärjestely
WO2008101367A1 (en) * 2007-02-17 2008-08-28 Zhejiang University Magnetic integration structure
JP4685128B2 (ja) * 2007-06-08 2011-05-18 Ｎｅｃトーキン株式会社 インダクター
US20090058559A1 (en) * 2007-08-31 2009-03-05 Pakkala William F Microprocessor common-mode emissions reduction circuit
KR20090030931A (ko) * 2007-09-21 2009-03-25 삼성전자주식회사 표시 패널의 구동 장치와, 이를 구비한 표시 장치 및 정보처리 장치
CN101226820B (zh) * 2007-12-27 2010-07-14 浙江大学 柔性电路板实现的emi滤波器中共模电感与差模电容集成结构
US7768373B2 (en) * 2008-04-22 2010-08-03 Cramer Coil & Transformer Co., Inc. Common mode, differential mode three phase inductor
US8279022B2 (en) 2008-07-15 2012-10-02 D-Wave Systems Inc. Input/output systems and devices for use with superconducting devices
US20100123527A1 (en) * 2008-11-20 2010-05-20 Hsiao-Chi Yu Network transformer to reduce electromagnetic interference
JP2010182875A (ja) * 2009-02-05 2010-08-19 Fuji Electric Holdings Co Ltd コモンモードチョークコイルおよびノイズフィルタ
CN102456475A (zh) * 2010-10-19 2012-05-16 通用电气公司 磁性元件
US8653931B2 (en) 2010-10-27 2014-02-18 Rockwell Automation Technologies, Inc. Multi-phase power converters and integrated choke therfor
DE102011107252A1 (de) * 2011-07-14 2013-01-17 Schneider Electric Sachsenwerk Gmbh Spule zur Strombegrenzung
CN102332816A (zh) * 2011-09-20 2012-01-25 镇江中煤电子有限公司 井下电源抗干扰保护电路
JP5494612B2 (ja) * 2011-10-18 2014-05-21 株式会社豊田自動織機 磁性コア、及び誘導機器
US9054599B2 (en) 2012-03-15 2015-06-09 Rockwell Automation Technologies, Inc. Power converter and integrated DC choke therefor
US9058868B2 (en) 2012-12-19 2015-06-16 International Business Machines Corporation Piezoelectronic memory
EP2782105B1 (fr) * 2013-03-20 2018-03-21 Schneider Toshiba Inverter Europe SAS Inductance de mode différentiel et de mode commun
KR102032791B1 (ko) * 2013-06-03 2019-10-16 삼성전자주식회사 노이즈 필터 및 이를 포함하는 전자장치
CN103683879A (zh) * 2013-12-30 2014-03-26 无锡天和电子有限公司 电源噪声滤波器
US9941472B2 (en) 2014-03-10 2018-04-10 International Business Machines Corporation Piezoelectronic device with novel force amplification
US9251884B2 (en) 2014-03-24 2016-02-02 International Business Machines Corporation Non-volatile, piezoelectronic memory based on piezoresistive strain produced by piezoelectric remanence
US9295145B1 (en) 2014-11-12 2016-03-22 Universal Lighting Technologies, Inc. Multifunction magnetic device with multiple cores and coils
CN109478255B (zh) 2016-05-03 2023-10-27 D-波系统公司 用于超导电路和可扩展计算中使用的超导装置的系统和方法
CN106602563A (zh) * 2016-12-15 2017-04-26 深圳市西凯士电气有限公司 耦合式滤波器
US11105866B2 (en) 2018-06-05 2021-08-31 D-Wave Systems Inc. Dynamical isolation of a cryogenic processor
EP3683811A1 (en) 2019-01-18 2020-07-22 Delta Electronics (Thailand) Public Co., Ltd. Integrated magnetic component
US11839164B2 (en) 2019-08-19 2023-12-05 D-Wave Systems Inc. Systems and methods for addressing devices in a superconducting circuit

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3631534A (en) * 1969-09-05 1971-12-28 Matsushita Electric Ind Co Ltd Variable inductance device
US4059829A (en) * 1975-11-17 1977-11-22 Canadian Patents And Development Limited Multi state magnetic bubble domain cell for random access memories
JPS545705A (en) * 1977-06-16 1979-01-17 Fuji Photo Film Co Ltd Double layer magnetic recording medium
JPS5766996A (en) * 1980-10-15 1982-04-23 Hitachi Ltd Information recording member and method of preparing thereof
JPS5864813A (ja) * 1981-10-15 1983-04-18 Mereka Denshi Kogyo:Kk ノイズ防止フイルタ−用チヨ−クコア
JPS5881321A (ja) * 1981-11-10 1983-05-16 Nippon Ferrite Ltd ノイズフイルタ
JPS59185048A (ja) * 1983-04-01 1984-10-20 Matsushita Electric Ind Co Ltd 光学情報記録部材及び記録方法
CA1217927A (en) * 1983-04-15 1987-02-17 Tsutomu Nanao Inorganic composite material and process for preparing the same
DE3473670D1 (en) * 1983-06-27 1988-09-29 Matsushita Electric Ind Co Ltd Method of producing optical recording medium
JPS6042095A (ja) * 1983-08-19 1985-03-06 Hitachi Ltd 情報の記録用部材およびその製造方法
JPS60117413A (ja) * 1983-11-29 1985-06-24 Tdk Corp 磁気記録媒体の製造方法
JP2585520B2 (ja) * 1985-12-27 1997-02-26 株式会社日立製作所 相変化記録媒体
US4839208A (en) * 1986-04-30 1989-06-13 Nec Corporation Optical information recording medium
KR870011582A (ko) * 1986-05-27 1987-12-24 시노하라 아끼라 자기 기록 매체
JPH01220415A (ja) * 1988-02-29 1989-09-04 Nippon Telegr & Teleph Corp <Ntt> Ａｃラインフィルタ
JP2788265B2 (ja) * 1988-07-08 1998-08-20 オリンパス光学工業株式会社 強誘電体メモリ及びその駆動方法，製造方法
US5083101A (en) * 1990-01-03 1992-01-21 Integrated Power Components Integrated electromagnetic interference filter
US5164349A (en) * 1990-06-29 1992-11-17 Ube Industries Ltd. Electromagnetic effect material
US5106714A (en) * 1990-08-01 1992-04-21 Eastman Kodak Company Interdispersed two-phase ferrite composite and electrographic magnetic carrier particles therefrom
US5119059A (en) * 1990-09-04 1992-06-02 International Business Machines Corporation Combined differential and common mode choke for a power supply
US5237529A (en) * 1991-02-01 1993-08-17 Richard Spitzer Microstructure array and activation system therefor
US5239504A (en) * 1991-04-12 1993-08-24 International Business Machines Corporation Magnetostrictive/electrostrictive thin film memory
US5155676A (en) * 1991-11-01 1992-10-13 International Business Machines Corporation Gapped/ungapped magnetic core
US5271956A (en) * 1991-12-30 1993-12-21 Eastman Kodak Company Method of forming ternary metal fluoride films by the decomposition of metallo-organic compounds in the presence of a fluorinating agent
SE501106C2 (sv) * 1992-02-18 1994-11-14 Peter Toth Optiskt minne
US5390142A (en) * 1992-05-26 1995-02-14 Kappa Numerics, Inc. Memory material and method for its manufacture
US5524092A (en) * 1995-02-17 1996-06-04 Park; Jea K. Multilayered ferroelectric-semiconductor memory-device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100717558B1 (ko) * 2005-03-31 2007-05-15 티디케이가부시기가이샤 노이즈 억제 회로

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US5673220A (en) 1997-09-30
CN1036957C (zh) 1998-01-07
EP0614583A1 (en) 1994-09-14
KR0139032B1 (ko) 1998-06-15
CA2125988C (en) 1997-07-22
JPH07504556A (ja) 1995-05-18
MX9306694A (es) 1994-06-30
CN1088353A (zh) 1994-06-22
WO1994010749A1 (en) 1994-05-11
EP0614583A4 (en) 1997-11-26
CA2125988A1 (en) 1994-05-11
US5313176A (en) 1994-05-17
BR9305704A (pt) 1996-12-31

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