DE69900624T2 - Integrierte Schaltung mit veränderlichem Kondensator - Google Patents

Integrierte Schaltung mit veränderlichem Kondensator

Info

Publication number
DE69900624T2
DE69900624T2 DE69900624T DE69900624T DE69900624T2 DE 69900624 T2 DE69900624 T2 DE 69900624T2 DE 69900624 T DE69900624 T DE 69900624T DE 69900624 T DE69900624 T DE 69900624T DE 69900624 T2 DE69900624 T2 DE 69900624T2
Authority
DE
Germany
Prior art keywords
integrated circuit
variable capacitor
capacitor
variable
integrated
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 - Lifetime
Application number
DE69900624T
Other languages
English (en)
Other versions
DE69900624D1 (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.)
Filing date
Publication date
Application filed by Lucent Technologies Inc filed Critical Lucent Technologies Inc
Publication of DE69900624D1 publication Critical patent/DE69900624D1/de
Application granted granted Critical
Publication of DE69900624T2 publication Critical patent/DE69900624T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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 DE69900624D1 (de) 2002-01-31
DE69900624T2 true 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
EP1555753A1 (de) * 2004-01-14 2005-07-20 Dialog Semiconductor GmbH Variabler Kondensator mit hoher Güte
EP1555752A1 (de) * 2004-01-14 2005-07-20 Dialog Semiconductor GmbH Variabler Kondensator mit hoher Güte verwendet translinearen Verstärker
US7215266B2 (en) * 2004-05-21 2007-05-08 Wionics Research Hybrid DC offset cancellation scheme for wireless receiver
US8204466B2 (en) 2004-05-21 2012-06-19 Realtek Semiconductor Corp. Dynamic AC-coupled DC offset correction
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
EP3346611B1 (de) 2008-02-28 2021-09-22 pSemi Corporation Verfahren und vorrichtung für digitale abstimmung eines kondensators bei einer integrierten schaltung
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
JP6206397B2 (ja) * 2012-03-12 2017-10-04 セイコーエプソン株式会社 信号発生装置、及び、電子機器
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

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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

Also Published As

Publication number Publication date
DE69900624D1 (de) 2002-01-31
JP3699301B2 (ja) 2005-09-28
EP0975093B1 (de) 2001-12-19
EP0975093A1 (de) 2000-01-26
JP2000068452A (ja) 2000-03-03
US6013958A (en) 2000-01-11

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Legal Events

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