SE0002413L - Induktionselement - Google Patents

Induktionselement

Info

Publication number
SE0002413L
SE0002413L SE0002413A SE0002413A SE0002413L SE 0002413 L SE0002413 L SE 0002413L SE 0002413 A SE0002413 A SE 0002413A SE 0002413 A SE0002413 A SE 0002413A SE 0002413 L SE0002413 L SE 0002413L
Authority
SE
Sweden
Prior art keywords
coil
induction elements
dawn
covering
dielectric constant
Prior art date
Application number
SE0002413A
Other languages
English (en)
Swedish (sv)
Other versions
SE521967C2 (sv
SE0002413D0 (sv
Inventor
Hiromi Sakita
Kazuhiro Takeda
Kuniaki Kiyosue
Masanobu Kuroki
Mitsuo Kanmera
Kenzo Isozaki
Original Assignee
Matsushita Electric Ind 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
Priority claimed from JP18287099A external-priority patent/JP3693529B2/ja
Priority claimed from JP18287199A external-priority patent/JP3309831B2/ja
Application filed by Matsushita Electric Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of SE0002413D0 publication Critical patent/SE0002413D0/xx
Publication of SE0002413L publication Critical patent/SE0002413L/
Publication of SE521967C2 publication Critical patent/SE521967C2/sv

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
    • H01F17/06—Fixed inductances of the signal type  with magnetic core with core substantially closed in itself, e.g. toroid
    • H01F17/062—Toroidal core with turns of coil around it
    • 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
    • H01F27/28—Coils; Windings; Conductive connections
    • H01F27/29—Terminals; Tapping arrangements for signal inductances
    • H01F27/292—Surface mounted devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
SE0002413A 1999-06-29 2000-06-27 Induktionselement SE521967C2 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP18287099A JP3693529B2 (ja) 1999-06-29 1999-06-29 インダクタンス素子
JP18287199A JP3309831B2 (ja) 1999-06-29 1999-06-29 インダクタンス素子

Publications (3)

Publication Number Publication Date
SE0002413D0 SE0002413D0 (sv) 2000-06-27
SE0002413L true SE0002413L (sv) 2000-12-30
SE521967C2 SE521967C2 (sv) 2003-12-23

Family

ID=26501501

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0002413A SE521967C2 (sv) 1999-06-29 2000-06-27 Induktionselement

Country Status (5)

Country Link
US (1) US6437676B1 ( )
KR (1) KR20010007543A ( )
CN (1) CN1186787C ( )
DE (1) DE10031599B4 ( )
SE (1) SE521967C2 ( )

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6940384B2 (en) * 2002-03-11 2005-09-06 Netpower Technologies, Inc. Packaging techniques for a high-density power converter
WO2005088833A1 (ja) * 2004-03-16 2005-09-22 Hitachi Metals, Ltd. 高周波回路及び高周波部品
DE102010037502A1 (de) * 2010-09-13 2012-03-15 Hsin-Chen Chen Drahtgewickelte Drosselspule im Chipformat
US10186366B2 (en) * 2014-05-09 2019-01-22 Cyntec Co., Ltd. Electrode structure and the corresponding electrical component using the same and the fabrication merhod thereof
KR101659216B1 (ko) * 2015-03-09 2016-09-22 삼성전기주식회사 코일 전자부품 및 그 제조방법
CN205656934U (zh) * 2015-10-30 2016-10-19 线艺公司 可表面安装的电感部件
JP6627731B2 (ja) * 2016-12-01 2020-01-08 株式会社村田製作所 巻線型コイル部品及び巻線型コイル部品の製造方法
JP6627734B2 (ja) * 2016-12-14 2020-01-08 株式会社村田製作所 セラミック電子部品及びその製造方法
CN106783017A (zh) * 2016-12-29 2017-05-31 广东小天才科技有限公司 电感器及电感器的制造方法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2506504B1 (fr) * 1981-05-19 1985-10-11 Europ Composants Electron Circuit magnetique, inductance utilisant un tel circuit et procede de realisation dudit circuit magnetique
JPS58155714A (ja) 1982-03-11 1983-09-16 Nippon Valqua Ind Ltd コイルの製造方法
US4704592A (en) * 1984-09-13 1987-11-03 Siemens Aktiengesellschaft Chip inductor electronic component
JPS61144616A (ja) 1984-12-18 1986-07-02 Olympus Optical Co Ltd 明るい広角レンズ
US4696100A (en) * 1985-02-21 1987-09-29 Matsushita Electric Industrial Co., Ltd. Method of manufacturing a chip coil
JPS6246247A (ja) 1985-08-23 1987-02-28 Matsushita Electric Works Ltd ガスセンサ
JP2719720B2 (ja) 1989-05-29 1998-02-25 ジーイー横河メディカルシステム株式会社 誘導ｍ型遅延回路用インダクタ列及びその製造方法
DE3938718A1 (de) * 1989-11-23 1991-05-29 Kolbe & Co Hans Miniatur-chip-induktivitaet
JPH04101404A (ja) 1990-08-21 1992-04-02 Tdk Corp 電子部品及びその製造方法
JPH06325938A (ja) * 1993-05-11 1994-11-25 Murata Mfg Co Ltd 巻線型コイル
JP3678812B2 (ja) 1994-09-19 2005-08-03 太陽誘電株式会社 チップ形インダクタ及びその製造方法
JPH08124748A (ja) 1994-10-25 1996-05-17 Tokin Corp 巻線チップインダクタ
JPH08124749A (ja) 1994-10-28 1996-05-17 Matsushita Electric Ind Co Ltd チップインダクタおよびその製造方法
JP3492799B2 (ja) 1995-02-02 2004-02-03 コーア株式会社 チップインダクタ
JP3049201B2 (ja) 1995-09-21 2000-06-05 キョウエイ製鐵株式会社 直流式電気炉陽極ブロック補修方法
JP3319697B2 (ja) 1996-11-29 2002-09-03 太陽誘電株式会社 巻線型電子部品及びその製造方法
JPH09306744A (ja) 1996-05-15 1997-11-28 Taiyo Yuden Co Ltd チップ状インダクタ
JPH1049201A (ja) 1996-08-01 1998-02-20 Olympus Optical Co Ltd 複数の自動化ユニットの制御システム
TW342506B (en) * 1996-10-11 1998-10-11 Matsushita Electric Ind Co Ltd Inductance device and wireless terminal equipment
JP3093658B2 (ja) * 1996-10-11 2000-10-03 松下電器産業株式会社 インダクタンス素子及び無線端末装置
JP3093660B2 (ja) 1996-10-11 2000-10-03 松下電器産業株式会社 インダクタンス素子及び無線端末装置
JPH10125536A (ja) * 1996-10-17 1998-05-15 Matsushita Electric Ind Co Ltd インダクタンス素子及びその製造方法及び無線端末装置
US6144280A (en) * 1996-11-29 2000-11-07 Taiyo Yuden Co., Ltd. Wire wound electronic component and method of manufacturing the same
JPH10172832A (ja) 1996-12-11 1998-06-26 Taiyo Yuden Co Ltd 巻線型電子部品
EP0921542B1 (en) * 1997-03-28 2005-11-09 Matsushita Electric Industrial Co., Ltd. Chip inductor and method for manufacturing the same
JP3255876B2 (ja) 1997-07-15 2002-02-12 松下電器産業株式会社 インダクタンス素子
JPH1187127A (ja) 1997-09-09 1999-03-30 Tdk Corp インダクタンス素子用コア及びその製造方法
US5945902A (en) * 1997-09-22 1999-08-31 Zefv Lipkes Core and coil structure and method of making the same
TW402725B (en) * 1998-01-06 2000-08-21 Alps Electric Co Ltd Core for use in inductive element, transformer and inductor

Also Published As

Publication number Publication date
CN1292559A (zh) 2001-04-25
SE521967C2 (sv) 2003-12-23
CN1186787C (zh) 2005-01-26
US6437676B1 (en) 2002-08-20
SE0002413D0 (sv) 2000-06-27
DE10031599A1 (de) 2001-01-11
DE10031599B4 (de) 2005-06-23
KR20010007543A (ko) 2001-01-26

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Legal Events

Date Code Title Description
NUG Patent has lapsed