DE69004192T4 - Induktive Vorrichtung. - Google Patents

Induktive Vorrichtung.

Info

Publication number
DE69004192T4
DE69004192T4 DE69004192T DE69004192T DE69004192T4 DE 69004192 T4 DE69004192 T4 DE 69004192T4 DE 69004192 T DE69004192 T DE 69004192T DE 69004192 T DE69004192 T DE 69004192T DE 69004192 T4 DE69004192 T4 DE 69004192T4
Authority
DE
Germany
Prior art keywords
inductive device
inductive
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
DE69004192T
Other languages
English (en)
Other versions
DE69004192D1 (de
DE69004192T2 (de
Inventor
Stephanus Adolf Mulder
Paul Nico Faase
Johannes Hubertus Tobben
Eelco Gerben Visser
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.)
Koninklijke Philips NV
Original Assignee
Philips Electronics NV
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 Philips Electronics NV filed Critical Philips Electronics NV
Application granted granted Critical
Publication of DE69004192T2 publication Critical patent/DE69004192T2/de
Publication of DE69004192T4 publication Critical patent/DE69004192T4/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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 
    • 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
    • H01F17/041—Means for preventing rotation or displacement of the core
    • 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
    • H01F27/255—Magnetic cores made from particles
DE69004192T 1989-08-22 1990-08-20 Induktive Vorrichtung. Expired - Lifetime DE69004192T4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8902111A NL8902111A (nl) 1989-08-22 1989-08-22 Inductieve inrichting.

Publications (2)

Publication Number Publication Date
DE69004192T2 DE69004192T2 (de) 1994-05-05
DE69004192T4 true DE69004192T4 (de) 1996-03-28

Family

ID=19855195

Family Applications (3)

Application Number Title Priority Date Filing Date
DE9011875U Expired - Lifetime DE9011875U1 (de) 1989-08-22 1990-08-16
DE69004192T Expired - Lifetime DE69004192T4 (de) 1989-08-22 1990-08-20 Induktive Vorrichtung.
DE90202228A Expired - Fee Related DE69004192D1 (de) 1989-08-22 1990-08-20 Induktive Vorrichtung.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE9011875U Expired - Lifetime DE9011875U1 (de) 1989-08-22 1990-08-16

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE90202228A Expired - Fee Related DE69004192D1 (de) 1989-08-22 1990-08-20 Induktive Vorrichtung.

Country Status (8)

Country Link
US (1) US5140291A (de)
EP (1) EP0414315B1 (de)
JP (1) JP3007930B2 (de)
KR (1) KR100232024B1 (de)
DE (3) DE9011875U1 (de)
ES (1) ES2048959T3 (de)
HK (1) HK177995A (de)
NL (1) NL8902111A (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2500295Y2 (ja) * 1991-05-14 1996-06-05 太陽誘電株式会社 Ｅ形コア
JPH09246060A (ja) * 1996-03-05 1997-09-19 Hitachi Ferrite Denshi Kk コアおよびボビン
DE10066186B4 (de) * 2000-11-17 2008-02-28 Epcos Ag Ferritkern mit neuer Bauform
US6501362B1 (en) 2000-11-28 2002-12-31 Umec Usa, Inc. Ferrite core
US6483412B1 (en) * 2001-05-03 2002-11-19 Conev Inc. Transformer or inductor containing a magnetic core
KR100523089B1 (ko) * 2002-07-15 2005-11-01 디피씨(주) 인버터방식 전자렌지의 트랜스 코어
US20050248426A1 (en) * 2004-05-10 2005-11-10 Trio Technology Co., Ltd. Core for a coil winding
US7598839B1 (en) * 2004-08-12 2009-10-06 Pulse Engineering, Inc. Stacked inductive device and methods of manufacturing
US7701320B2 (en) * 2005-04-28 2010-04-20 Tdk Corporation Ferrite core and transformer using the same
US20070057756A1 (en) * 2005-09-12 2007-03-15 Sen-Tai Yang Structure of inductance core
ES2388497T3 (es) 2007-08-28 2012-10-15 Dai Nippon Printing Co., Ltd. Estructura de embalaje para papel en rollo
US7969272B2 (en) * 2007-11-06 2011-06-28 Flextronics Ap, Llc Planar core structure
JP4761082B2 (ja) * 2008-11-18 2011-08-31 Ｔｄｋ株式会社 横型コイル部品
US8242870B1 (en) * 2009-04-13 2012-08-14 Universal Lighting Technologies, Inc. Magnetic component with a notched magnetic core structure
KR101018260B1 (ko) 2009-06-30 2011-03-03 삼성전기주식회사 변압기
US9490058B1 (en) * 2011-01-14 2016-11-08 Universal Lighting Technologies, Inc. Magnetic component with core grooves for improved heat transfer
US9980396B1 (en) 2011-01-18 2018-05-22 Universal Lighting Technologies, Inc. Low profile magnetic component apparatus and methods
KR101240854B1 (ko) * 2011-11-11 2013-03-11 삼성전기주식회사 트랜스포머
JP2016207811A (ja) * 2015-04-21 2016-12-08 太陽誘電株式会社 表面実装用トランス
US10650959B1 (en) * 2016-05-06 2020-05-12 Universal Lighting Technologies, Inc. Inductor with flux path for high inductance at low load
USD912624S1 (en) * 2019-08-30 2021-03-09 Lite-On Electronics (Guangzhou) Limited Ferrite core
TWD205750S (zh) * 2019-08-30 2020-07-11 大陸商光寶電子（廣州）有限公司 鐵芯
TWD205749S (zh) * 2019-08-30 2020-07-11 大陸商光寶電子（廣州）有限公司 鐵芯
JP1660185S (de) * 2019-12-27 2020-05-25
USD971842S1 (en) * 2021-04-08 2022-12-06 Tokin Corporation Inductor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5512721A (en) * 1978-07-12 1980-01-29 Fujitsu Ltd Coil construction
US4352081A (en) * 1980-10-22 1982-09-28 Kijima Musen Kabushiki Kaisha Compact trans core
US4424504A (en) * 1981-06-19 1984-01-03 Tdk Electronics Co., Ltd. Ferrite core
JPS62180920U (de) * 1986-05-07 1987-11-17
JPH088172B2 (ja) * 1986-05-09 1996-01-29 木嶋無線株式会社 小形トランス用コア

Also Published As

Publication number Publication date
DE9011875U1 (de) 1990-11-08
KR910005335A (ko) 1991-03-30
JPH0389503A (ja) 1991-04-15
DE69004192D1 (de) 1993-12-02
EP0414315A1 (de) 1991-02-27
KR100232024B1 (ko) 1999-12-01
ES2048959T3 (es) 1994-04-01
DE69004192T2 (de) 1994-05-05
US5140291A (en) 1992-08-18
EP0414315B1 (de) 1993-10-27
NL8902111A (nl) 1991-03-18
HK177995A (en) 1995-12-01
JP3007930B2 (ja) 2000-02-14

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