AU2019901A - Polyphase filter - Google Patents

Polyphase filter

Info

Publication number
AU2019901A
AU2019901A AU20199/01A AU2019901A AU2019901A AU 2019901 A AU2019901 A AU 2019901A AU 20199/01 A AU20199/01 A AU 20199/01A AU 2019901 A AU2019901 A AU 2019901A AU 2019901 A AU2019901 A AU 2019901A
Authority
AU
Australia
Prior art keywords
filter
ciq
cii
input signal
capacitive
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.)
Abandoned
Application number
AU20199/01A
Other languages
English (en)
Inventor
Berend Hendrik Essink
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.)
Telefonaktiebolaget LM Ericsson AB
Original Assignee
Telefonaktiebolaget LM Ericsson AB
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 Telefonaktiebolaget LM Ericsson AB filed Critical Telefonaktiebolaget LM Ericsson AB
Publication of AU2019901A publication Critical patent/AU2019901A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/16—Networks for phase shifting
    • H03H11/22—Networks for phase shifting providing two or more phase shifted output signals, e.g. n-phase output
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/08—Frequency selective two-port networks using gyrators
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/126—Frequency selective two-port networks using amplifiers with feedback using a single operational amplifier
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • H03H11/02—Multiple-port networks
    • H03H11/04—Frequency selective two-port networks
    • H03H2011/0494—Complex filters

Landscapes

  • Networks Using Active Elements (AREA)
  • Filters And Equalizers (AREA)
  • Power Conversion In General (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Nonmetallic Welding Materials (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Glass Compositions (AREA)
AU20199/01A 1999-12-24 2000-12-22 Polyphase filter Abandoned AU2019901A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL1013951A NL1013951C2 (nl) 1999-12-24 1999-12-24 Polyfase filter.
NL1013951 1999-12-24
PCT/IB2000/001975 WO2001048918A2 (en) 1999-12-24 2000-12-22 Polyphase filter

Publications (1)

Publication Number Publication Date
AU2019901A true AU2019901A (en) 2001-07-09

Family

ID=19770510

Family Applications (1)

Application Number Title Priority Date Filing Date
AU20199/01A Abandoned AU2019901A (en) 1999-12-24 2000-12-22 Polyphase filter

Country Status (10)

Country Link
US (1) US6346850B2 (https=)
EP (1) EP1247339B1 (https=)
JP (1) JP4763206B2 (https=)
CN (1) CN1183672C (https=)
AT (1) ATE250824T1 (https=)
AU (1) AU2019901A (https=)
DE (1) DE60005561T2 (https=)
MY (1) MY121473A (https=)
NL (1) NL1013951C2 (https=)
WO (1) WO2001048918A2 (https=)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030128068A1 (en) * 2001-08-16 2003-07-10 Farbod Behbahani Low noise image-reject gm-c filter
JP2005522906A (ja) * 2002-04-11 2005-07-28 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 積分器付きポリフェーズフィルタ
EP1510001B1 (en) * 2002-06-03 2009-02-25 Telefonaktiebolaget LM Ericsson (publ) An amplifier circuit, gyrator circuit, filter device and method for amplifying a signal
CN100426670C (zh) * 2002-08-15 2008-10-15 联发科技股份有限公司 多相滤波器电路
US7098731B1 (en) 2004-01-13 2006-08-29 Wyszynski Adam S Synthesis method for an active polyphase filter
DE102004030229A1 (de) * 2004-06-23 2006-01-19 Infineon Technologies Ag Funkabfragbarer Datenträger
US7689189B2 (en) * 2005-04-06 2010-03-30 Silicon Laboratories Inc. Circuit and method for signal reception using a low intermediate frequency reception
US7196574B1 (en) * 2005-06-22 2007-03-27 Vishinsky Adam S Active polyphase ladder filters with transmission zeros and their synthesis method
US7973861B2 (en) * 2007-04-19 2011-07-05 Newport Media, Inc. Universal tuner for mobile TV
US8412141B2 (en) * 2009-10-19 2013-04-02 Qualcomm Incorporated LR polyphase filter
DE102010031535A1 (de) 2010-07-19 2012-01-19 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Bildaufnahmevorrichtung und Verfahren zum Aufnehmen eines Bildes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8801412A (nl) 1988-06-02 1990-01-02 Philips Nv Asymmetrisch polyfase filter.
EP0763278B1 (en) * 1995-04-03 2001-10-24 Koninklijke Philips Electronics N.V. Quadrature signal conversion device
GB9605719D0 (en) * 1996-03-19 1996-05-22 Philips Electronics Nv Integrated receiver
WO1999016179A2 (en) * 1997-09-25 1999-04-01 Koninklijke Philips Electronics N.V. Improvements in or relating to phasing receivers

Also Published As

Publication number Publication date
ATE250824T1 (de) 2003-10-15
EP1247339A2 (en) 2002-10-09
US6346850B2 (en) 2002-02-12
WO2001048918A2 (en) 2001-07-05
NL1013951C2 (nl) 2001-07-02
MY121473A (en) 2006-01-28
WO2001048918A3 (en) 2002-03-07
JP4763206B2 (ja) 2011-08-31
JP2003518863A (ja) 2003-06-10
CN1413379A (zh) 2003-04-23
EP1247339B1 (en) 2003-09-24
CN1183672C (zh) 2005-01-05
US20010013807A1 (en) 2001-08-16
DE60005561D1 (en) 2003-10-30
DE60005561T2 (de) 2004-04-29

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase