JP2010272815A5 - - Google Patents

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Publication number
JP2010272815A5
JP2010272815A5 JP2009125579A JP2009125579A JP2010272815A5 JP 2010272815 A5 JP2010272815 A5 JP 2010272815A5 JP 2009125579 A JP2009125579 A JP 2009125579A JP 2009125579 A JP2009125579 A JP 2009125579A JP 2010272815 A5 JP2010272815 A5 JP 2010272815A5
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JP
Japan
Prior art keywords
inductor
terminal
node
variable
ends connected
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.)
Withdrawn
Application number
JP2009125579A
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English (en)
Japanese (ja)
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JP2010272815A (ja
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Publication date
Application filed filed Critical
Priority to JP2009125579A priority Critical patent/JP2010272815A/ja
Priority claimed from JP2009125579A external-priority patent/JP2010272815A/ja
Priority to US12/662,678 priority patent/US8390386B2/en
Publication of JP2010272815A publication Critical patent/JP2010272815A/ja
Publication of JP2010272815A5 publication Critical patent/JP2010272815A5/ja
Withdrawn legal-status Critical Current

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JP2009125579A 2009-05-25 2009-05-25 可変インダクタ Withdrawn JP2010272815A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2009125579A JP2010272815A (ja) 2009-05-25 2009-05-25 可変インダクタ
US12/662,678 US8390386B2 (en) 2009-05-25 2010-04-28 Variable inductor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009125579A JP2010272815A (ja) 2009-05-25 2009-05-25 可変インダクタ

Publications (2)

Publication Number Publication Date
JP2010272815A JP2010272815A (ja) 2010-12-02
JP2010272815A5 true JP2010272815A5 (enExample) 2012-05-24

Family

ID=43124196

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009125579A Withdrawn JP2010272815A (ja) 2009-05-25 2009-05-25 可変インダクタ

Country Status (2)

Country Link
US (1) US8390386B2 (enExample)
JP (1) JP2010272815A (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2467931A (en) * 2009-02-19 2010-08-25 Cambridge Silicon Radio Ltd Tuning circuit with mutually coupled inductors
US8976500B2 (en) * 2010-05-26 2015-03-10 Transtector Systems, Inc. DC block RF coaxial devices
US8860390B2 (en) * 2010-06-04 2014-10-14 Apple Inc. Switching power supply opposite polarity inductor arrangement
US20140028521A1 (en) * 2012-07-27 2014-01-30 Rf Micro Devices, Inc. Tuner topology for wide bandwidth
JP2015012571A (ja) * 2013-07-02 2015-01-19 ラピスセミコンダクタ株式会社 発振器及び位相同期回路
US9172353B2 (en) 2013-10-09 2015-10-27 Analog Devices, Inc. Programmable filter
HUE052115T2 (hu) * 2013-10-16 2021-04-28 Ericsson Telefon Ab L M Adó-vevõ, vevõ és kommunikációs eszköz kapcsolóelrendezéssel
US9191014B2 (en) * 2013-11-08 2015-11-17 Taiwan Semiconductor Manufacturing Company, Ltd. Method and apparatus of synchronizing oscillators
US9473152B2 (en) 2013-11-08 2016-10-18 Taiwan Semiconductor Manufacturing Company, Ltd. Coupling structure for inductive device
US10153728B2 (en) 2013-11-08 2018-12-11 Taiwan Semiconductor Manufacturing Company, Ltd. Semiconductor device and method
US10270389B2 (en) 2013-11-08 2019-04-23 Taiwan Semiconductor Manufacturing Company, Ltd. Semiconductor device and method
US9698727B1 (en) * 2015-12-10 2017-07-04 Qualcomm Incorporated Coupled inductor-based resonator
KR101912287B1 (ko) * 2017-03-31 2018-10-29 삼성전기 주식회사 튜너블 인덕터 회로
CN116325039B (zh) * 2020-10-12 2025-11-07 株式会社村田制作所 可变电子元件以及电路装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3318086B2 (ja) 1993-11-17 2002-08-26 新潟精密株式会社 インダクタンス可変素子
JP3563113B2 (ja) 1994-07-29 2004-09-08 新潟精密株式会社 インダクタンス可変素子
US5872489A (en) * 1997-04-28 1999-02-16 Rockwell Science Center, Llc Integrated tunable inductance network and method
JP4458754B2 (ja) * 2003-03-04 2010-04-28 株式会社ルネサステクノロジ Ｌ負荷差動回路
US7091784B1 (en) * 2004-03-03 2006-08-15 Atheros Communications, Inc. Tunable circuit including a switchable inductor
JP2007005498A (ja) 2005-06-22 2007-01-11 Ricoh Co Ltd 可変インダクタおよびその製造方法
US7786836B2 (en) * 2005-07-19 2010-08-31 Lctank Llc Fabrication of inductors in transformer based tank circuitry
DE102005048409B4 (de) * 2005-10-10 2012-04-12 Infineon Technologies Ag Verstärkeranordnung für Ultra-Breitband-Anwendungen und Verfahren

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