FR2839582B1 - Inductance a point milieu - Google Patents

Inductance a point milieu

Info

Publication number
FR2839582B1
FR2839582B1 FR0205845A FR0205845A FR2839582B1 FR 2839582 B1 FR2839582 B1 FR 2839582B1 FR 0205845 A FR0205845 A FR 0205845A FR 0205845 A FR0205845 A FR 0205845A FR 2839582 B1 FR2839582 B1 FR 2839582B1
Authority
FR
France
Prior art keywords
inductance
middle point
point
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 - Fee Related
Application number
FR0205845A
Other languages
English (en)
Other versions
FR2839582A1 (fr
Inventor
Joel Concord
Olivier Trocherie
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.)
STMicroelectronics SA
Original Assignee
STMicroelectronics SA
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 STMicroelectronics SA filed Critical STMicroelectronics SA
Priority to FR0205845A priority Critical patent/FR2839582B1/fr
Priority to US10/436,961 priority patent/US7362204B2/en
Publication of FR2839582A1 publication Critical patent/FR2839582A1/fr
Application granted granted Critical
Publication of FR2839582B1 publication Critical patent/FR2839582B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F5/00—Coils
    • H01F5/003—Printed circuit coils
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F21/00—Variable inductances or transformers of the signal type
    • H01F21/12—Variable inductances or transformers of the signal type discontinuously variable, e.g. tapped
    • H01F2021/125—Printed variable inductor with taps, e.g. for VCO

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Coils Or Transformers For Communication (AREA)
FR0205845A 2002-05-13 2002-05-13 Inductance a point milieu Expired - Fee Related FR2839582B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0205845A FR2839582B1 (fr) 2002-05-13 2002-05-13 Inductance a point milieu
US10/436,961 US7362204B2 (en) 2002-05-13 2003-05-13 Inductance with a midpoint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0205845A FR2839582B1 (fr) 2002-05-13 2002-05-13 Inductance a point milieu

Publications (2)

Publication Number Publication Date
FR2839582A1 FR2839582A1 (fr) 2003-11-14
FR2839582B1 true FR2839582B1 (fr) 2005-03-04

Family

ID=29286426

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0205845A Expired - Fee Related FR2839582B1 (fr) 2002-05-13 2002-05-13 Inductance a point milieu

Country Status (2)

Country Link
US (1) US7362204B2 (fr)
FR (1) FR2839582B1 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101005264B1 (ko) * 2003-07-26 2011-01-04 삼성전자주식회사 대칭형 인덕터 소자
US7283028B2 (en) * 2003-08-07 2007-10-16 Tdk Corporation Coil component
JP2008503890A (ja) * 2004-06-23 2008-02-07 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ プレーナインダクタ
US7251466B2 (en) * 2004-08-20 2007-07-31 Xceive Corporation Television receiver including an integrated band selection filter
FR2878092A1 (fr) * 2004-11-18 2006-05-19 St Microelectronics Sa Balun a elements localises
US8325001B2 (en) * 2005-08-04 2012-12-04 The Regents Of The University Of California Interleaved three-dimensional on-chip differential inductors and transformers
JP4802697B2 (ja) * 2005-12-16 2011-10-26 カシオ計算機株式会社 半導体装置
US20080094164A1 (en) * 2006-10-19 2008-04-24 United Microelectronics Corp. Planar transformer
TWI345243B (en) * 2007-08-14 2011-07-11 Ind Tech Res Inst Inter-helix inductor devices
EP2037465A1 (fr) * 2007-09-17 2009-03-18 Seiko Epson Corporation Structure de réservoir LC double
TWI397930B (zh) * 2007-11-06 2013-06-01 Via Tech Inc 螺旋電感元件
GR1006723B (el) * 2009-01-16 2010-03-09 ������������ ������������-������� ����������� ����������� ��������� ������� (���� ������� 5%) Ολοκληρωμενο ή τυπωμενο πηνιο σε σχημα μαργαριτας
CN104011860B (zh) * 2011-12-29 2017-08-01 英特尔公司 具有金属伪特征的电感器设计
TWI579997B (zh) * 2016-01-07 2017-04-21 Realtek Semiconductor Corp 積體電感結構
TWI727880B (zh) * 2020-08-25 2021-05-11 瑞昱半導體股份有限公司 電感結構

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63299394A (ja) * 1987-05-29 1988-12-06 Matsushita Electric Ind Co Ltd 印刷配線板
US4959631A (en) * 1987-09-29 1990-09-25 Kabushiki Kaisha Toshiba Planar inductor
JPH0389548A (ja) * 1989-08-31 1991-04-15 Fujitsu Ltd 半導体集積回路
US5363080A (en) * 1991-12-27 1994-11-08 Avx Corporation High accuracy surface mount inductor
JPH0963847A (ja) * 1995-08-25 1997-03-07 Nec Corp インダクタ素子及びその製造方法
JPH09306738A (ja) * 1996-05-20 1997-11-28 Matsushita Electric Ind Co Ltd インダクタ素子
US6803849B2 (en) * 2002-10-31 2004-10-12 Intersil Americas Inc. Solid state inducting device

Also Published As

Publication number Publication date
FR2839582A1 (fr) 2003-11-14
US20030210122A1 (en) 2003-11-13
US7362204B2 (en) 2008-04-22

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100129