WO2009028406A1 - 巻線型コイル及び巻線型コイルの製造方法 - Google Patents

巻線型コイル及び巻線型コイルの製造方法 Download PDF

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Publication number
WO2009028406A1
WO2009028406A1 PCT/JP2008/064976 JP2008064976W WO2009028406A1 WO 2009028406 A1 WO2009028406 A1 WO 2009028406A1 JP 2008064976 W JP2008064976 W JP 2008064976W WO 2009028406 A1 WO2009028406 A1 WO 2009028406A1
Authority
WO
WIPO (PCT)
Prior art keywords
wire
wound coil
section
manufacturing
wound
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.)
Ceased
Application number
PCT/JP2008/064976
Other languages
English (en)
French (fr)
Inventor
Keigo Nakatani
Yoshie Nishikawa
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.)
Murata Manufacturing Co Ltd
Original Assignee
Murata Manufacturing Co Ltd
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 Murata Manufacturing Co Ltd filed Critical Murata Manufacturing Co Ltd
Priority to JP2009530078A priority Critical patent/JP4986184B2/ja
Publication of WO2009028406A1 publication Critical patent/WO2009028406A1/ja
Priority to US12/711,837 priority patent/US7999648B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
    • H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
    • H01F41/04—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing coils
    • H01F41/06—Coil winding
    • H01F41/064—Winding non-flat conductive wires, e.g. rods, cables or cords
    • H01F41/069—Winding two or more wires, e.g. bifilar winding
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49071—Electromagnet, transformer or inductor by winding or coiling

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)

Abstract

　特性インピーダンスを自在に調整することができるとともに、特性インピーダンスのばらつきの発生を防止することができる巻線型コイル及び巻線型コイルの製造方法を提供する。 　１次ワイヤ部１８Ａと２次ワイヤ部１８Ｂとが一定の距離だけ相互に離間した状態で巻芯部１４の表面上を巻回され、かつ巻芯部１４の同一表面上に隣接し巻回数の異なる前ターン部１９Ｘの２次ワイヤ部１８Ｂと次ターン部１９Ｙの１次ワイヤ部１８Ａとが相互に密着している。
PCT/JP2008/064976 2007-08-31 2008-08-22 巻線型コイル及び巻線型コイルの製造方法 Ceased WO2009028406A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009530078A JP4986184B2 (ja) 2007-08-31 2008-08-22 巻線型コイル及び巻線型コイルの製造方法
US12/711,837 US7999648B2 (en) 2007-08-31 2010-02-24 Wire-wound coil and method for manufacturing wire-wound coil

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007-226689 2007-08-31
JP2007226689 2007-08-31

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US12/711,837 Continuation-In-Part US7999648B2 (en) 2007-08-31 2010-02-24 Wire-wound coil and method for manufacturing wire-wound coil
US12/711,837 Continuation US7999648B2 (en) 2007-08-31 2010-02-24 Wire-wound coil and method for manufacturing wire-wound coil

Publications (1)

Publication Number Publication Date
WO2009028406A1 true WO2009028406A1 (ja) 2009-03-05

Family

ID=40387128

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/064976 Ceased WO2009028406A1 (ja) 2007-08-31 2008-08-22 巻線型コイル及び巻線型コイルの製造方法

Country Status (3)

Country Link
US (1) US7999648B2 (ja)
JP (1) JP4986184B2 (ja)
WO (1) WO2009028406A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8686822B2 (en) 2011-08-22 2014-04-01 Hon Hai Precision Industry Co., Ltd. Surface mounted pulse transformer
JP5821821B2 (ja) 2012-10-05 2015-11-24 Tdk株式会社 コモンモードフィルタ
JP2014207368A (ja) * 2013-04-15 2014-10-30 株式会社村田製作所 コモンモードチョークコイル
JP6672614B2 (ja) * 2014-07-17 2020-03-25 Tdk株式会社 コイル部品
US9767953B2 (en) * 2014-12-16 2017-09-19 Abc Taiwan Electronics Corp. Common mode filter and core thereof
JP6327397B2 (ja) * 2015-10-05 2018-05-23 株式会社村田製作所 コイル部品
JP6569653B2 (ja) * 2016-12-08 2019-09-04 株式会社村田製作所 巻線型コイル部品

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005322820A (ja) * 2004-05-11 2005-11-17 Tdk Corp コイル部品
JP2007036158A (ja) * 2005-07-29 2007-02-08 Tdk Corp インダクタンス素子及び信号伝送回路
JP2007180073A (ja) * 2005-12-26 2007-07-12 Tdk Corp フィルタ素子

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2296915A (en) * 1941-05-07 1942-09-29 Rca Corp Resonant circuit
US3042999A (en) * 1958-10-29 1962-07-10 Ibm Method of fabricating magnetic printer write heads
US5508673A (en) * 1993-06-02 1996-04-16 Alcatel Network Systems, Inc. High frequency transformer apparatus
AU5179696A (en) * 1995-03-06 1996-09-23 American Lightwave Systems, Inc. Power takeoff inductor
GB2340667B (en) * 1998-05-29 2000-04-12 Electronic Tech Housing for an electronic component
JP3755488B2 (ja) * 2001-08-09 2006-03-15 株式会社村田製作所 巻線型チップコイルおよびその特性調整方法
JP3973027B2 (ja) 2002-10-25 2007-09-05 Ｔｄｋ株式会社 表面実装型コモンモードノイズフィルタ
US6778055B1 (en) * 2003-02-07 2004-08-17 Aoba Technology Co., Ltd. Core member for winding
JP4421436B2 (ja) * 2004-09-30 2010-02-24 太陽誘電株式会社 面実装コイル部品
JP2008053670A (ja) * 2006-08-25 2008-03-06 Taiyo Yuden Co Ltd ドラム型コアを用いたインダクタ及びドラム型コアを用いたインダクタの製造方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005322820A (ja) * 2004-05-11 2005-11-17 Tdk Corp コイル部品
JP2007036158A (ja) * 2005-07-29 2007-02-08 Tdk Corp インダクタンス素子及び信号伝送回路
JP2007180073A (ja) * 2005-12-26 2007-07-12 Tdk Corp フィルタ素子

Also Published As

Publication number Publication date
JP4986184B2 (ja) 2012-07-25
JPWO2009028406A1 (ja) 2010-12-02
US20100148912A1 (en) 2010-06-17
US7999648B2 (en) 2011-08-16

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