DE60329338D1 - Aktive strommodus-abtastschaltung - Google Patents

Aktive strommodus-abtastschaltung

Info

Publication number
DE60329338D1
DE60329338D1 DE60329338T DE60329338T DE60329338D1 DE 60329338 D1 DE60329338 D1 DE 60329338D1 DE 60329338 T DE60329338 T DE 60329338T DE 60329338 T DE60329338 T DE 60329338T DE 60329338 D1 DE60329338 D1 DE 60329338D1
Authority
DE
Germany
Prior art keywords
switched capacitor
abating
sampling circuit
power mode
active power
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
DE60329338T
Other languages
English (en)
Inventor
Antti Ruha
Jussi-Pekka Tervaluoto
Tarmo Ruotsalainen
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 Oyj
Original Assignee
Nokia Oyj
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 Nokia Oyj filed Critical Nokia Oyj
Application granted granted Critical
Publication of DE60329338D1 publication Critical patent/DE60329338D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C27/00—Electric analogue stores, e.g. for storing instantaneous values
    • G11C27/02—Sample-and-hold arrangements
    • G11C27/024—Sample-and-hold arrangements using a capacitive memory element
    • G11C27/026—Sample-and-hold arrangements using a capacitive memory element associated with an amplifier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C27/00—Electric analogue stores, e.g. for storing instantaneous values
    • G11C27/02—Sample-and-hold arrangements
    • G11C27/024—Sample-and-hold arrangements using a capacitive memory element
    • G11C27/028—Current mode circuits, e.g. switched current memories
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated
    • H03G1/0094—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated using switched capacitors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00—Networks using time-varying elements, e.g. N-path filters
    • H03H19/004—Switched capacitor networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
DE60329338T 2003-09-29 2003-09-29 Aktive strommodus-abtastschaltung Expired - Lifetime DE60329338D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2003/004246 WO2005031755A1 (en) 2003-09-29 2003-09-29 Active current mode sampling circuit

Publications (1)

Publication Number Publication Date
DE60329338D1 true DE60329338D1 (de) 2009-10-29

Family

ID=34385735

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60329338T Expired - Lifetime DE60329338D1 (de) 2003-09-29 2003-09-29 Aktive strommodus-abtastschaltung

Country Status (7)

Country Link
US (1) US7239183B2 (de)
EP (1) EP1668647B1 (de)
CN (1) CN100468577C (de)
AT (1) ATE443332T1 (de)
AU (1) AU2003265045A1 (de)
DE (1) DE60329338D1 (de)
WO (1) WO2005031755A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2911449B1 (fr) * 2007-01-16 2009-02-27 Commissariat Energie Atomique Filtre echantillonne a reponse impulsionnelle finie
WO2008114312A1 (ja) * 2007-03-16 2008-09-25 Fujitsu Limited 拡散スイッチを有するサンプルホールド回路及びそれを利用したアナログデジタルコンバータ
WO2008142486A1 (en) * 2007-05-18 2008-11-27 Nokia Corporation Analogue-to-digital converter
US8781430B2 (en) * 2009-06-29 2014-07-15 Qualcomm Incorporated Receiver filtering devices, systems, and methods
JP5062293B2 (ja) * 2010-05-14 2012-10-31 トヨタ自動車株式会社 サンプルホールド回路及びａ／ｄ変換装置
US8711980B2 (en) * 2010-09-10 2014-04-29 Intel IP Corporation Receiver with feedback continuous-time delta-sigma modulator with current-mode input
ITFO20110009A1 (it) * 2011-08-12 2013-02-13 Marco Bennati Apparato e metodo di riduzione del rumore in amplificatori a tempo campionato.
KR20130103173A (ko) * 2012-03-09 2013-09-23 삼성전자주식회사 무선통신시스템에서 수신 경로 캘리브레이션에 의한 지연을 줄이기 위한 방법 및 장치
US8497731B1 (en) * 2012-05-07 2013-07-30 Freescale Semiconductor, Inc. Low pass filter circuit
US10483947B2 (en) * 2018-03-14 2019-11-19 Mediatek Inc. Anti-aliasing filter
CN109639261B (zh) * 2018-11-16 2022-12-30 无锡芯朋微电子股份有限公司 比较电路、延时消除方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5689201A (en) * 1995-08-08 1997-11-18 Oregon State University Track-and-hold circuit utilizing a negative of the input signal for tracking
US5963156A (en) * 1997-10-22 1999-10-05 National Semiconductor Corporation Sample and hold circuit and method with common mode differential signal feedback for converting single-ended signals to differential signals
SE9903532D0 (sv) * 1999-09-28 1999-09-28 Jiren Yuan Versatile charge sampling circuits
US6661283B1 (en) * 2002-10-03 2003-12-09 National Semiconductor Corporation Wide gain range and fine gain step programmable gain amplifier with single stage switched capacitor circuit

Also Published As

Publication number Publication date
AU2003265045A1 (en) 2005-04-14
WO2005031755A1 (en) 2005-04-07
EP1668647A1 (de) 2006-06-14
CN1720592A (zh) 2006-01-11
CN100468577C (zh) 2009-03-11
ATE443332T1 (de) 2009-10-15
US7239183B2 (en) 2007-07-03
US20060164131A1 (en) 2006-07-27
EP1668647B1 (de) 2009-09-16

Similar Documents

Publication Publication Date Title
AU2003295478A1 (en) Power converter circuitry and method
TW200511001A (en) Multiple battery management system, auxiliary battery attachment system, and network controlled multiple battery system
WO2005017808A3 (en) Method and apparatus for power conversion having a four-quadrant output
TW200703343A (en) Methods and apparatus for dynamically reconfiguring a charge pump during output transients
EP1388927A3 (de) Vorrichtung mit einem Leistungspegelbetrieb innerhalb eines Leistungspegelbereiches
TW200518433A (en) Charge pump circuit and amplifier
DE60031214D1 (de) Spannungsschutzschaltung und -Verfahren für einen Eingangs/Ausgangsanschluss
WO2006014435A3 (en) Method and apparatus for intelligently setting dead time
TW200511716A (en) High frequency switching circuit and semiconductor device
EP1304791A4 (de) Source-spannungsumsetzungsschaltung und ihr steuerverfahren, anzeige undtragbares endgerät
EP1146629A3 (de) Steuerschaltung und -verfahren zur Aufrechterhaltung eines hohen Wirkungsgrads in einem Hochsetz-Tiefsetzstellerschaltregler
EP1081836A3 (de) Ladungspumpenschaltung
EP2276142A3 (de) Unterbrechungsfreie Stromversorgung
WO2002063752A3 (en) Synchronous dc-dc converter
DE60329338D1 (de) Aktive strommodus-abtastschaltung
WO2007005380A3 (en) Improved charge/discharge control circuit for audio device
WO2006095327A3 (en) Switched mode power converter and method of operation thereof
WO2005119870A3 (en) Self-powering input buffer
TW200643887A (en) Sample-hold circuit and semiconductor device
TW200509499A (en) Battery charger circuits using constant current/constant voltage mode using maintenance offset currents and methods of operating the same
FR2828598B1 (fr) Convertisseur electrique non regule
HK1099417A1 (en) A power multiplier system and method
EP1621971A3 (de) Schaltung und Verfahren zum kontrolieren einer Schutzschaltung gegen Stromunterbrechungen
MY127103A (en) Switching power amplifier.
WO2002001694A3 (de) Elektronische schaltung für ein energieversorgungsgerät, insbesondere für ein ladegerät für akkumulatoren

Legal Events

Date Code Title Description
8364 No opposition during term of opposition