EP0642142A3 - Drosselspule. - Google Patents

Drosselspule. Download PDF

Info

Publication number: EP0642142A3
Authority: EP; European Patent Office
Prior art keywords: self; inductance coil; inductance; coil
Prior art date: 1993-09-01
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

EP94202487A

Other languages

English (en)

French (fr)

Other versions

EP0642142B1 (de

EP0642142A2 (de

Inventor

Pascal Societe Civile S Rouet

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 Electronique Gran Public

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.)

1993-09-01

Filing date

1994-08-31

Publication date

1995-05-10

1994-08-31 Application filed by Philips Electronique Gran Public, Philips Electronics NV filed Critical Philips Electronique Gran Public

1995-03-08 Publication of EP0642142A2 publication Critical patent/EP0642142A2/de

1995-05-10 Publication of EP0642142A3 publication Critical patent/EP0642142A3/de

2002-01-30 Application granted granted Critical

2002-01-30 Publication of EP0642142B1 publication Critical patent/EP0642142B1/de

2014-08-31 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
- H01F27/255—Magnetic cores made from particles
- 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
- H01F17/045—Fixed inductances of the signal type with magnetic core with core of cylindric geometry and coil wound along its longitudinal axis, i.e. rod or drum core

Landscapes

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

EP94202487A 1993-09-01 1994-08-31 Drosselspule Expired - Lifetime EP0642142B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR9310427		1993-09-01
FR9310427		1993-09-01

Publications (3)

Publication Number	Publication Date
EP0642142A2 EP0642142A2 (de)	1995-03-08
EP0642142A3 true EP0642142A3 (de)	1995-05-10
EP0642142B1 EP0642142B1 (de)	2002-01-30

Family

ID=9450486

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP94202487A Expired - Lifetime EP0642142B1 (de)	1993-09-01	1994-08-31	Drosselspule

Country Status (5)

Country	Link
US (1)	US5767759A (de)
EP (1)	EP0642142B1 (de)
JP (1)	JPH07122432A (de)
DE (1)	DE69429752T2 (de)
TW (1)	TW252206B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE19509264A1 (de) *	1995-03-15	1996-09-19	Siemens Matsushita Components	Magnetischer und/oder magnetisierbarer Wickelträger
FR2775824A1 (fr) *	1998-03-03	1999-09-03	Philips Electronics Nv	Composant a self inductance
JP3399366B2 (ja)	1998-06-05	2003-04-21	株式会社村田製作所	インダクタの製造方法
US6339364B1 (en) *	1998-11-18	2002-01-15	National Electronic Devices Ltd.	RF choke with windings separated by a distance equal to the smaller core diameter
FR2811135B1 (fr)	2000-06-29	2002-11-22	Memscap	Microcomposant du type micro-inductance ou microtransformateur
JP2002313630A (ja) *	2001-04-10	2002-10-25	Uro Electronics Co Ltd	チョークコイル
US6510970B2 (en) *	2001-05-31	2003-01-28	Ultradent Products, Inc.	Coupling adaptor for use with an air/water syringe tip of a fluid dispensing device
DE10129163C2 (de) *	2001-06-16	2003-08-28	Bohnert Gmbh	Spule mit Kern und Verfahren zu deren Herstellung
US6741153B1 (en) *	2002-12-30	2004-05-25	Industrial Technology Research Institute	Flat high-voltage impulse transformer
EA009457B1 (ru) *	2003-09-03	2007-12-28	Пфайзер Инк.	Бензимидазолоновые соединения, обладающие агонистической активностью в отношении 5-нтрецепторов
US20090251257A1 (en) *	2008-04-03	2009-10-08	Gerald Stelzer	Wiring Assembly And Method of Forming A Channel In A Wiring Assembly For Receiving Conductor and Providing Separate Regions of Conductor Contact With The Channel
CN101953018A (zh) *	2008-09-26	2011-01-19	埃克斯腾网络有限公司	无阻塞功率耦合器
JP2010288244A (ja) *	2009-06-12	2010-12-24	Pixela Corp	Ｌｎｂインターフェース回路
US8786392B2 (en)	2011-02-22	2014-07-22	Federal-Mogul Ignition Company	Corona igniter with improved energy efficiency
KR101919052B1 (ko) *	2012-06-04	2018-11-16	삼성전자주식회사	좌표 표시 장치 및 좌표 표시 장치의 입력 좌표를 측정하는 좌표 측정 장치
JP7085497B2 (ja) *	2019-01-11	2022-06-16	京セラ株式会社	コア部品、その製造方法、およびインダクタ

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH240899A (de) *	1942-09-05	1946-01-31	Philips Nv	Hochfrequenzspule.
US2776413A (en) *	1951-05-04	1957-01-01	Quality Components Inc	Core for choke coil or resistor
DE1259976B (de) *	1962-09-12	1968-02-01	Siemens Ag	Hochfrequenzspule fuer Frequenzen groesser 1 MHz
JPS6012712A (ja) *	1983-07-01	1985-01-23	Nippon Ferrite Ltd	線輪およびその製造方法
JPH0513213A (ja) *	1991-06-28	1993-01-22	Murata Mfg Co Ltd	高周波用磁性材料の製造方法
DE4139440A1 (de) *	1991-11-29	1993-06-03	Siemens Ag	Elektrisches bauelement und verfahren zu seiner herstellung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3123787A (en) *		1964-03-03		Toroidal transformer having a high turns ratio
FR951963A (fr) *	1944-03-11	1949-11-07	Lampes Sa	Perfectionnements aux bobines de self à noyau magnétique central rectiligne
US3173080A (en) *	1959-05-25	1965-03-09	Maeda Hisao	Electric circuit having distributed constants
US3491300A (en) *	1967-03-16	1970-01-20	Motorola Inc	Frequency modulation discriminator with means to select the recovery characteristic
US3662306A (en) *	1971-03-24	1972-05-09	Gen Instrument Corp	Adjustably coupled radio frequency transformer
US4638282A (en) *	1985-07-18	1987-01-20	United Technologies Automotive, Inc.	Wire cross-over arrangement for coil assembly
JPH0463613U (de) *	1990-10-09	1992-05-29
JP2514836Y2 (ja) *	1991-05-29	1996-10-23	松下電器産業株式会社	コイル部品

1994
- 1994-04-08 TW TW083103062A patent/TW252206B/zh active
- 1994-08-24 US US08/295,448 patent/US5767759A/en not_active Expired - Fee Related
- 1994-08-29 JP JP6203674A patent/JPH07122432A/ja active Pending
- 1994-08-31 EP EP94202487A patent/EP0642142B1/de not_active Expired - Lifetime
- 1994-08-31 DE DE69429752T patent/DE69429752T2/de not_active Expired - Fee Related

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH240899A (de) *	1942-09-05	1946-01-31	Philips Nv	Hochfrequenzspule.
US2776413A (en) *	1951-05-04	1957-01-01	Quality Components Inc	Core for choke coil or resistor
DE1259976B (de) *	1962-09-12	1968-02-01	Siemens Ag	Hochfrequenzspule fuer Frequenzen groesser 1 MHz
JPS6012712A (ja) *	1983-07-01	1985-01-23	Nippon Ferrite Ltd	線輪およびその製造方法
JPH0513213A (ja) *	1991-06-28	1993-01-22	Murata Mfg Co Ltd	高周波用磁性材料の製造方法
DE4139440A1 (de) *	1991-11-29	1993-06-03	Siemens Ag	Elektrisches bauelement und verfahren zu seiner herstellung

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 17, no. 272 (E - 1371) 26 May 1993 (1993-05-26) *
PATENT ABSTRACTS OF JAPAN vol. 9, no. 126 (E - 318)<1849> 31 May 1985 (1985-05-31) *

Also Published As

Publication number	Publication date
EP0642142B1 (de)	2002-01-30
US5767759A (en)	1998-06-16
DE69429752D1 (de)	2002-03-14
DE69429752T2 (de)	2002-09-12
TW252206B (de)	1995-07-21
EP0642142A2 (de)	1995-03-08
JPH07122432A (ja)	1995-05-12

Legal Events

Date	Code	Title	Description
1995-01-20	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
1995-03-08	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): DE FR GB
1995-03-23	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1995-05-10	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): DE FR GB
1996-01-10	17P	Request for examination filed	Effective date: 19951110
1997-07-09	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: PHILIPS ELECTRONICS N.V. Owner name: PHILIPS ELECTRONIQUE GRAND PUBLIC
1999-01-20	17Q	First examination report despatched	Effective date: 19981203
2000-03-15	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V.
2001-04-02	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2001-07-25	GRAG	Despatch of communication of intention to grant	Free format text: ORIGINAL CODE: EPIDOS AGRA
2001-07-25	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2001-11-15	GRAH	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOS IGRA
2001-12-14	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
2002-01-30	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE FR GB
2002-03-14	REF	Corresponds to:	Ref document number: 69429752 Country of ref document: DE Date of ref document: 20020314
2002-05-01	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)	Effective date: 20020407
2002-11-22	REG	Reference to a national code	Ref country code: FR Ref legal event code: D6
2002-12-06	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2002-12-06	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2003-01-22	26N	No opposition filed
2003-01-22	REG	Reference to a national code	Ref country code: GB Ref legal event code: 746 Effective date: 20021231
2003-08-27	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20030827 Year of fee payment: 10
2003-08-29	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20030829 Year of fee payment: 10
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2005-04-20	GBPC	Gb: european patent ceased through non-payment of renewal fee	Effective date: 20040831
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