DE69900624D1 - Integrierte Schaltung mit veränderlichem Kondensator - Google Patents

Integrierte Schaltung mit veränderlichem Kondensator

Info

Publication number: DE69900624D1
Authority: DE; Germany
Prior art keywords: integrated circuit; variable capacitor; capacitor; variable; integrated
Prior art date: 1998-07-23
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 - Lifetime

Application number

DE69900624T

Other languages

English (en)

Other versions

DE69900624T2 (de

Inventor

Turgut Sefket Aytur

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.)

Nokia of America Corp

Original Assignee

Lucent Technologies Inc

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.)

1998-07-23

Filing date

1999-07-12

Publication date

2002-01-31

1999-07-12 Application filed by Lucent Technologies Inc filed Critical Lucent Technologies Inc

2002-01-31 Publication of DE69900624D1 publication Critical patent/DE69900624D1/de

2002-06-13 Application granted granted Critical

2002-06-13 Publication of DE69900624T2 publication Critical patent/DE69900624T2/de

2019-07-13 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/02—Details
- H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
- H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
- H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J2200/00—Indexing scheme relating to tuning resonant circuits and selecting resonant circuits
- H03J2200/10—Tuning of a resonator by means of digitally controlled capacitor bank

DE69900624T 1998-07-23 1999-07-12 Integrierte Schaltung mit veränderlichem Kondensator Expired - Lifetime DE69900624T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US09/121,284 US6013958A (en)	1998-07-23	1998-07-23	Integrated circuit with variable capacitor

Publications (2)

Publication Number	Publication Date
DE69900624D1 true DE69900624D1 (de)	2002-01-31
DE69900624T2 DE69900624T2 (de)	2002-06-13

Family

ID=22395690

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69900624T Expired - Lifetime DE69900624T2 (de)	1998-07-23	1999-07-12	Integrierte Schaltung mit veränderlichem Kondensator

Country Status (4)

Country	Link
US (1)	US6013958A (de)
EP (1)	EP0975093B1 (de)
JP (1)	JP3699301B2 (de)
DE (1)	DE69900624T2 (de)

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CA2206089C (en) *	1997-06-06	2004-05-11	Manvel Zakharian	The method of obtaining the adjustable capacitor
EP1086475A1 (de) *	1998-05-11	2001-03-28	Manvel Zakharian	Verfahren zur herstellung eines einstellbaren kondensators
US6492963B1 (en) *	1998-12-07	2002-12-10	Illumination Design Works	Electronic display apparatus
US6701340B1 (en)	1999-09-22	2004-03-02	Lattice Semiconductor Corp.	Double differential comparator and programmable analog block architecture using same
US6362684B1 (en)	2000-02-17	2002-03-26	Lattice Semiconductor Corporation	Amplifier having an adjust resistor network
US6424209B1 (en)	2000-02-18	2002-07-23	Lattice Semiconductor Corporation	Integrated programmable continuous time filter with programmable capacitor arrays
US6940358B1 (en) *	2001-02-08	2005-09-06	National Semiconductor Corporation	Method and apparatus for tuning RF integrated LC filters
US7230503B1 (en) *	2002-02-28	2007-06-12	Silicon Laboratories Inc.	Imbalanced differential circuit control
KR100450824B1 (ko) *	2002-11-06	2004-10-01	삼성전자주식회사	고주파용 가변 캐패시터 구조 및 그 제조방법
EP1555752A1 (de) *	2004-01-14	2005-07-20	Dialog Semiconductor GmbH	Variabler Kondensator mit hoher Güte verwendet translinearen Verstärker
EP1555753A1 (de) *	2004-01-14	2005-07-20	Dialog Semiconductor GmbH	Variabler Kondensator mit hoher Güte
US8204466B2 (en)	2004-05-21	2012-06-19	Realtek Semiconductor Corp.	Dynamic AC-coupled DC offset correction
US7215266B2 (en) *	2004-05-21	2007-05-08	Wionics Research	Hybrid DC offset cancellation scheme for wireless receiver
JP4498836B2 (ja) *	2004-06-23	2010-07-07	株式会社デンソー	容量素子
US7071790B2 (en) *	2004-10-29	2006-07-04	Broadcom Corporation	Method and system for a differential switched capacitor array for a voltage controlled oscillator (VCO) or a local oscillator (LO) buffer
DE102006023352A1 (de) *	2006-05-17	2007-11-22	Atmel Duisburg Gmbh	Integrierter abstimmbarer Schwingkreis
JP5071079B2 (ja) *	2007-12-05	2012-11-14	ソニー株式会社	電力制御装置
US7701277B2 (en) *	2007-12-12	2010-04-20	Synopsys, Inc.	Variable-impedance gated decoupling cell
US9024700B2 (en)	2008-02-28	2015-05-05	Peregrine Semiconductor Corporation	Method and apparatus for use in digitally tuning a capacitor in an integrated circuit device
US20110034139A1 (en) *	2009-08-04	2011-02-10	Quintic Holdings	System and Method of Automatic Tuning Adjustment for Portable Radio Frequency Receivers
US8288895B2 (en) *	2009-11-27	2012-10-16	Samsung Electro-Mechanics	High-power tunable capacitor
KR101328134B1 (ko) *	2009-12-21	2013-11-08	한국전자통신연구원	저전압 ｌｃ 전압제어 발진기
DE102010011411B4 (de) *	2010-03-15	2015-07-02	Qualcomm Technologies, Inc. (N.D.Ges.D. Staates Delaware)	Einstellbares kapazitives Element
US9614431B2 (en) *	2010-03-26	2017-04-04	Johnson Electric S.A.	Control circuit and motor device
US9438129B2 (en)	2011-10-06	2016-09-06	Cesar Ladron de Guevara	Input/output power and signal transfer isolator device
FR2985876B1 (fr) *	2012-01-17	2014-02-14	St Microelectronics Sa	Dispositif a capacite variable
CN104160627B (zh) *	2012-03-12	2017-05-17	精工爱普生株式会社	电压控制振荡器、信号发生装置以及电子设备
JP2013197175A (ja) *	2012-03-16	2013-09-30	Samsung Electro-Mechanics Co Ltd	集積回路および無線通信装置
KR101350461B1 (ko) *	2012-04-03	2014-01-09	주식회사 하이딥	튜너블 커패시터
KR101397819B1 (ko) *	2012-08-20	2014-05-20	삼성전기주식회사	가변 캐패시터 및 이를 갖는 집적 회로
CN102916686A (zh) *	2012-11-02	2013-02-06	长沙景嘉微电子股份有限公司	一种寄生效应低品质因子高的改进型开关电容结构
US9425736B2 (en)	2014-01-02	2016-08-23	International Business Machines Corporation	Variable capacitor structure
US9831857B2 (en)	2015-03-11	2017-11-28	Peregrine Semiconductor Corporation	Power splitter with programmable output phase shift
US11201602B1 (en) *	2020-09-17	2021-12-14	Analog Devices, Inc.	Apparatus and methods for tunable filtering
TW202422605A (zh) *	2022-11-21	2024-06-01	聯華電子股份有限公司	可調電容裝置與調整電容值的方法

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Publication number	Priority date	Publication date	Assignee	Title
JPS5951141B2 (ja) *	1977-03-10	1984-12-12	三洋電機株式会社	選局装置
SE428857B (sv) *	1981-11-24	1983-07-25	Ericsson Telefon Ab L M	Balanseringsimpedans ingaende i en gaffel
US4499387A (en) *	1981-12-15	1985-02-12	Tokyo Shibaura Denki Kabushiki Kaisha	Integrated circuit formed on a semiconductor substrate with a variable capacitor circuit
JPS60694A (ja) *	1983-06-15	1985-01-05	Hitachi Ltd	半導体メモリ
US4602222A (en) *	1985-04-19	1986-07-22	General Electric Company	Circuit for bandswitching a voltage controlled oscillator
JPS6291006A (ja) *	1985-10-16	1987-04-25	Matsushima Kogyo Co Ltd	デジタル制御形温度補償圧電発振器
JP3019340B2 (ja) *	1989-12-05	2000-03-13	セイコーエプソン株式会社	可変容量装置
US5283631A (en) *	1991-11-01	1994-02-01	Hewlett-Packard Co.	Programmable capacitance delay element having inverters controlled by adjustable voltage to offset temperature and voltage supply variations
JP3111424B2 (ja) *	1992-09-01	2000-11-20	株式会社鷹山	信号統合処理回路
US5574633A (en) *	1994-02-23	1996-11-12	At&T Global Information Solubions Company	Multi-phase charge sharing method and apparatus
US5764112A (en) *	1996-08-27	1998-06-09	Microclock Incorporated	Fully integrated voltage-controlled crystal oscillator

1998
- 1998-07-23 US US09/121,284 patent/US6013958A/en not_active Expired - Lifetime
1999
- 1999-07-12 EP EP99305507A patent/EP0975093B1/de not_active Expired - Lifetime
- 1999-07-12 DE DE69900624T patent/DE69900624T2/de not_active Expired - Lifetime
- 1999-07-22 JP JP20760699A patent/JP3699301B2/ja not_active Expired - Fee Related

Also Published As

Publication number	Publication date
EP0975093B1 (de)	2001-12-19
JP2000068452A (ja)	2000-03-03
JP3699301B2 (ja)	2005-09-28
EP0975093A1 (de)	2000-01-26
DE69900624T2 (de)	2002-06-13
US6013958A (en)	2000-01-11

Publication	Publication Date	Title
DE69900624D1 (de)	2002-01-31	Integrierte Schaltung mit veränderlichem Kondensator
DE69938585D1 (de)	2008-06-05	Integrierte schaltungsanordnung
DE69739934D1 (de)	2010-08-26	Integrierte Schaltung
DE69919138D1 (de)	2004-09-09	Electronischer dimmer
DE69940590D1 (de)	2009-04-30	Integrierter Schaltkreis mit induktiven Elementen
DE69909375D1 (de)	2003-08-14	Integrierte Schaltungsanordnung
DE69823074D1 (de)	2004-05-19	Speicherschaltung mit variabler Latenz
DE50010444D1 (de)	2005-07-07	Platine
DE59909275D1 (de)	2004-06-03	Schaltungsanordnung mit Strom-Digital-Analog-Konvertern
DE69934937D1 (de)	2007-03-15	Integrierte Schaltung mit Ausgangstreiber
DE69833720D1 (de)	2006-05-04	Integrierte Halbleiterschaltung mit On-Chip Kondensatoren
DE69912101D1 (de)	2003-11-20	Schaltungsanordnung
DE69733513D1 (de)	2005-07-21	Integrierte Schaltung mit einem Kondensator
DE69909399D1 (de)	2003-08-14	Integrierte schaltung mit einem oszillator
DE59913873D1 (de)	2006-11-09	Fuselatch-Schaltung
ID29998A (id)	2001-10-25	Sirkuit pengubah frekuensi sinkron
DE69906923D1 (de)	2003-05-22	Lichtempfänger mit integrierter Schaltung
DK1020031T3 (da)	2004-01-26	Integreret kredsløb
FR2748614B1 (fr)	2001-05-04	Circuit oscillateur
DE69535056D1 (de)	2006-07-27	Integrierte Schaltung mit dielektrischer Zwischenschicht
DE69724575D1 (de)	2003-10-09	Integrierte Schaltung
FR2748615B1 (fr)	2000-12-08	Circuit oscillateur
DE69933606D1 (de)	2006-11-30	Durchverbindungsschaltung
DE69828217D1 (de)	2005-01-27	Hochfrequenz-Schaltungselement
DE59912821D1 (de)	2005-12-29	Integrierter Schaltkreis mit zwei Betriebszuständen

Legal Events

Date	Code	Title	Description
2003-01-23	8364	No opposition during term of opposition