JPH07122432A - インダクタ - Google Patents

インダクタ

Info

Publication number
JPH07122432A
JPH07122432A JP6203674A JP20367494A JPH07122432A JP H07122432 A JPH07122432 A JP H07122432A JP 6203674 A JP6203674 A JP 6203674A JP 20367494 A JP20367494 A JP 20367494A JP H07122432 A JPH07122432 A JP H07122432A
Authority
JP
Japan
Prior art keywords
inductor
cylinders
ferrite
core
cylinder
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.)
Pending
Application number
JP6203674A
Other languages
English (en)
Japanese (ja)
Inventor
Pascal Rouet
ルウェ パスカル
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
Publication of JPH07122432A publication Critical patent/JPH07122432A/ja
Pending 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)
JP6203674A 1993-09-01 1994-08-29 インダクタ Pending JPH07122432A (ja)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
JPH07122432A true JPH07122432A (ja) 1995-05-12

Family

ID=9450486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6203674A Pending JPH07122432A (ja) 1993-09-01 1994-08-29 インダクタ

Country Status (5)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002050520A (ja) * 2000-06-29 2002-02-15 Memscap マイクロインダクタあるいはマイクロトランスタイプのマイクロ要素
JP2002313630A (ja) * 2001-04-10 2002-10-25 Uro Electronics Co Ltd チョークコイル
JP2010288244A (ja) * 2009-06-12 2010-12-24 Pixela Corp Ｌｎｂインターフェース回路

Families Citing this family (13)

* 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
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
CN100482659C (zh) * 2003-09-03 2009-04-29 辉瑞大药厂 具有5-ht4受体激动活性的苯并咪唑酮化合物
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
WO2012116004A1 (en) 2011-02-22 2012-08-30 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 (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0463613U (enExample) * 1990-10-09 1992-05-29
JPH04131919U (ja) * 1991-05-29 1992-12-04 松下電器産業株式会社 コイル部品

Family Cites Families (12)

* 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
CH240899A (de) * 1942-09-05 1946-01-31 Philips Nv Hochfrequenzspule.
FR951963A (fr) * 1944-03-11 1949-11-07 Lampes Sa Perfectionnements aux bobines de self à noyau magnétique central rectiligne
US2776413A (en) * 1951-05-04 1957-01-01 Quality Components Inc Core for choke coil or resistor
US3173080A (en) * 1959-05-25 1965-03-09 Maeda Hisao Electric circuit having distributed constants
DE1259976B (de) * 1962-09-12 1968-02-01 Siemens Ag Hochfrequenzspule fuer Frequenzen groesser 1 MHz
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
JPS6012712A (ja) * 1983-07-01 1985-01-23 Nippon Ferrite Ltd 線輪およびその製造方法
US4638282A (en) * 1985-07-18 1987-01-20 United Technologies Automotive, Inc. Wire cross-over arrangement for coil assembly
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0463613U (enExample) * 1990-10-09 1992-05-29
JPH04131919U (ja) * 1991-05-29 1992-12-04 松下電器産業株式会社 コイル部品

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002050520A (ja) * 2000-06-29 2002-02-15 Memscap マイクロインダクタあるいはマイクロトランスタイプのマイクロ要素
JP2002313630A (ja) * 2001-04-10 2002-10-25 Uro Electronics Co Ltd チョークコイル
JP2010288244A (ja) * 2009-06-12 2010-12-24 Pixela Corp Ｌｎｂインターフェース回路

Also Published As

Publication number Publication date
EP0642142A3 (fr) 1995-05-10
DE69429752D1 (de) 2002-03-14
EP0642142A2 (fr) 1995-03-08
US5767759A (en) 1998-06-16
TW252206B (enExample) 1995-07-21
EP0642142B1 (fr) 2002-01-30
DE69429752T2 (de) 2002-09-12

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Legal Events

Date Code Title Description
A02 Decision of refusal

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Effective date: 20040309