JP3654304B2 - ノイズ吸収装置 - Google Patents

ノイズ吸収装置 Download PDF

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Publication number
JP3654304B2
JP3654304B2 JP23523593A JP23523593A JP3654304B2 JP 3654304 B2 JP3654304 B2 JP 3654304B2 JP 23523593 A JP23523593 A JP 23523593A JP 23523593 A JP23523593 A JP 23523593A JP 3654304 B2 JP3654304 B2 JP 3654304B2
Authority
JP
Japan
Prior art keywords
pair
core
holder divided
piece
holder
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
JP23523593A
Other languages
English (en)
Japanese (ja)
Other versions
JPH07122433A (ja
Inventor
文史郎 津田
仁 守屋
尊行 長田
則夫 斉藤
武次 庵原
啓宇 我妻
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.)
Tokin Corp
Original Assignee
NEC Tokin Corp
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
Priority to JP23523593A priority Critical patent/JP3654304B2/ja
Application filed by NEC Tokin Corp filed Critical NEC Tokin Corp
Priority to KR1019950700894A priority patent/KR100321234B1/ko
Priority to DE69431785T priority patent/DE69431785T2/de
Priority to SG1996001733A priority patent/SG47449A1/en
Priority to PCT/JP1994/001121 priority patent/WO1995002253A1/ja
Priority to CN94190486A priority patent/CN1052097C/zh
Priority to EP94919876A priority patent/EP0660342B1/de
Publication of JPH07122433A publication Critical patent/JPH07122433A/ja
Priority to US08/797,855 priority patent/US5703557A/en
Priority to HK98100644A priority patent/HK1001661A1/xx
Application granted granted Critical
Publication of JP3654304B2 publication Critical patent/JP3654304B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • H01F27/24—Magnetic cores
    • H01F27/26—Fastening parts of the core together; Fastening or mounting the core on casing or support
    • H01F27/266—Fastening or mounting the core on casing or support
    • 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
    • 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
    • H01F27/33—Arrangements for noise damping
    • 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)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
JP23523593A 1993-07-08 1993-09-21 ノイズ吸収装置 Expired - Lifetime JP3654304B2 (ja)

Priority Applications (9)

Application Number Priority Date Filing Date Title
JP23523593A JP3654304B2 (ja) 1993-07-08 1993-09-21 ノイズ吸収装置
DE69431785T DE69431785T2 (de) 1993-07-08 1994-07-08 Geräuschabsorbierende vorrichtung
SG1996001733A SG47449A1 (en) 1993-07-08 1994-07-08 Noise absorbing device
PCT/JP1994/001121 WO1995002253A1 (fr) 1993-07-08 1994-07-08 Dispositif d'absorption du bruit
KR1019950700894A KR100321234B1 (ko) 1993-07-08 1994-07-08 노이즈흡수장치
CN94190486A CN1052097C (zh) 1993-07-08 1994-07-08 噪声吸收装置
EP94919876A EP0660342B1 (de) 1993-07-08 1994-07-08 Geräuschabsorbierende vorrichtung
US08/797,855 US5703557A (en) 1993-07-08 1997-02-10 Noise absorbing device
HK98100644A HK1001661A1 (en) 1993-07-08 1998-01-23 Noise absorbing device

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP16927693 1993-07-08
JP5-169276 1993-09-01
JP5-217463 1993-09-01
JP21746393 1993-09-01
JP23523593A JP3654304B2 (ja) 1993-07-08 1993-09-21 ノイズ吸収装置

Publications (2)

Publication Number Publication Date
JPH07122433A JPH07122433A (ja) 1995-05-12
JP3654304B2 true JP3654304B2 (ja) 2005-06-02

Family

ID=27323150

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23523593A Expired - Lifetime JP3654304B2 (ja) 1993-07-08 1993-09-21 ノイズ吸収装置

Country Status (8)

Country Link
EP (1) EP0660342B1 (de)
JP (1) JP3654304B2 (de)
KR (1) KR100321234B1 (de)
CN (1) CN1052097C (de)
DE (1) DE69431785T2 (de)
HK (1) HK1001661A1 (de)
SG (1) SG47449A1 (de)
WO (1) WO1995002253A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP6111439B2 (ja) * 2012-07-11 2017-04-12 北川工業株式会社 ノイズ対策部品
JP2016012586A (ja) * 2014-06-27 2016-01-21 長野日本無線株式会社 巻線部品
JP2016092274A (ja) * 2014-11-06 2016-05-23 北川工業株式会社 保持具及び雑音電流吸収具
JP2017220493A (ja) * 2016-06-03 2017-12-14 田淵電機株式会社 電磁誘導器及び電磁誘導器の製造方法
JP6757972B2 (ja) * 2016-11-11 2020-09-23 北川工業株式会社 雑音電流吸収具
CN106935378B (zh) * 2017-05-08 2018-03-30 中变集团上海变压器有限公司 一种非晶合金变压器的卷铁芯
EP3531434A1 (de) * 2018-02-26 2019-08-28 Honeywell International Inc. Magnethalter und magnethalteranordnung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2521801Y2 (ja) * 1989-02-17 1997-01-08 北川工業 株式会社 雑音吸収具
JPH04363007A (ja) * 1991-01-24 1992-12-15 Nikko Kogyo Kk 信号弁別器
JP2721048B2 (ja) * 1991-01-25 1998-03-04 日幸工業株式会社 ノイズフィルタ
JP2511548Y2 (ja) * 1991-12-10 1996-09-25 株式会社トーキン 雑音吸収装置

Also Published As

Publication number Publication date
EP0660342A4 (de) 1995-11-29
CN1112381A (zh) 1995-11-22
KR100321234B1 (ko) 2002-06-20
DE69431785T2 (de) 2003-07-03
HK1001661A1 (en) 1998-07-03
EP0660342A1 (de) 1995-06-28
KR950703199A (ko) 1995-08-23
CN1052097C (zh) 2000-05-03
SG47449A1 (en) 1998-04-17
WO1995002253A1 (fr) 1995-01-19
EP0660342B1 (de) 2002-11-27
DE69431785D1 (de) 2003-01-09
JPH07122433A (ja) 1995-05-12

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