EP0660342A4 - Geräuschabsorbierende vorrichtung. - Google Patents

Geräuschabsorbierende vorrichtung.

Info

Publication number: EP0660342A4
Authority: EP; European Patent Office
Prior art keywords: absorbing device; noise absorbing; noise; absorbing
Prior art date: 1993-07-08
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.): Granted

Application number

EP94919876A

Other languages

English (en)

French (fr)

Other versions

EP0660342A1 (de

EP0660342B1 (de

Inventor

Takayuki Osada

Fumishiro Tsuda

Norio Saito

Takeji Ihara

Yoshio Wagatsuma

Hitoshi Moriya

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

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.)

1993-07-08

Filing date

1994-07-08

Publication date

1995-11-29

1994-07-08 Application filed by Tokin Corp filed Critical Tokin Corp

1995-06-28 Publication of EP0660342A1 publication Critical patent/EP0660342A1/de

1995-11-29 Publication of EP0660342A4 publication Critical patent/EP0660342A4/de

2002-11-27 Application granted granted Critical

2002-11-27 Publication of EP0660342B1 publication Critical patent/EP0660342B1/de

2014-07-08 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

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)

EP94919876A 1993-07-08 1994-07-08 Geräuschabsorbierende vorrichtung Expired - Lifetime EP0660342B1 (de)

Applications Claiming Priority (10)

Application Number	Priority Date	Filing Date	Title
JP16927693		1993-07-08
JP169276/93		1993-07-08
JP16927693		1993-07-08
JP217463/93		1993-09-01
JP21746393		1993-09-01
JP21746393		1993-09-01
JP235235/93		1993-09-21
JP23523593A JP3654304B2 (ja)	1993-07-08	1993-09-21	ノイズ吸収装置
JP23523593		1993-09-21
PCT/JP1994/001121 WO1995002253A1 (fr)	1993-07-08	1994-07-08	Dispositif d'absorption du bruit

Publications (3)

Publication Number	Publication Date
EP0660342A1 EP0660342A1 (de)	1995-06-28
EP0660342A4 true EP0660342A4 (de)	1995-11-29
EP0660342B1 EP0660342B1 (de)	2002-11-27

Family

ID=27323150

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP94919876A Expired - Lifetime EP0660342B1 (de)	1993-07-08	1994-07-08	Geräuschabsorbierende vorrichtung

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4004211A1 (de) *	1989-02-17	1990-08-23	Kitagawa Ind Co Ltd	Elektrischer rauschabsorber
JPH04330705A (ja) *	1991-01-25	1992-11-18	Nikko Kogyo Kk	ノイズフィルタ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH04363007A (ja) *	1991-01-24	1992-12-15	Nikko Kogyo Kk	信号弁別器
JP2511548Y2 (ja) *	1991-12-10	1996-09-25	株式会社トーキン	雑音吸収装置

1993
- 1993-09-21 JP JP23523593A patent/JP3654304B2/ja not_active Expired - Lifetime
1994
- 1994-07-08 EP EP94919876A patent/EP0660342B1/de not_active Expired - Lifetime
- 1994-07-08 DE DE69431785T patent/DE69431785T2/de not_active Expired - Lifetime
- 1994-07-08 KR KR1019950700894A patent/KR100321234B1/ko not_active IP Right Cessation
- 1994-07-08 WO PCT/JP1994/001121 patent/WO1995002253A1/ja active IP Right Grant
- 1994-07-08 SG SG1996001733A patent/SG47449A1/en unknown
- 1994-07-08 CN CN94190486A patent/CN1052097C/zh not_active Expired - Lifetime
1998
- 1998-01-23 HK HK98100644A patent/HK1001661A1/xx not_active IP Right Cessation

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4004211A1 (de) *	1989-02-17	1990-08-23	Kitagawa Ind Co Ltd	Elektrischer rauschabsorber
JPH04330705A (ja) *	1991-01-25	1992-11-18	Nikko Kogyo Kk	ノイズフィルタ

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 017, no. 174 (E - 1346) 5 April 1993 (1993-04-05) *
See also references of WO9502253A1 *

Also Published As

Publication number	Publication date
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
JP3654304B2 (ja)	2005-06-02
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

Legal Events

Date	Code	Title	Description
1995-05-12	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1995-06-28	17P	Request for examination filed	Effective date: 19950306
1995-06-28	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): DE GB
1995-11-29	A4	Supplementary search report drawn up and despatched
1995-11-29	AK	Designated contracting states	Kind code of ref document: A4 Designated state(s): DE GB
1998-10-14	17Q	First examination report despatched	Effective date: 19980902
2001-03-28	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2001-08-08	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2001-08-08	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2001-11-14	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2002-10-09	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: NEC TOKIN CORPORATION
2002-10-11	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2002-11-27	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE GB
2002-11-27	REG	Reference to a national code	Ref country code: GB Ref legal event code: FG4D
2003-01-09	REF	Corresponds to:	Ref document number: 69431785 Country of ref document: DE Date of ref document: 20030109
2003-10-03	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2003-10-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2003-11-19	26N	No opposition filed	Effective date: 20030828
2004-07-07	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20040707 Year of fee payment: 11
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2006-03-29	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20050708
2013-10-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20130703 Year of fee payment: 20
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Publication	Publication Date	Title
EP0624830A3 (de)	1996-02-21	Fixiervorrichtung.
SG49709A1 (en)	1998-06-15	Noise reduction
EP0600737A3 (en)	1994-09-07	Disc device.
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