MY121473A - Polyphase filter - Google Patents

Polyphase filter

Info

Publication number
MY121473A
MY121473A MYPI20006104A MYPI20006104A MY121473A MY 121473 A MY121473 A MY 121473A MY PI20006104 A MYPI20006104 A MY PI20006104A MY PI20006104 A MYPI20006104 A MY PI20006104A MY 121473 A MY121473 A MY 121473A
Authority
MY
Malaysia
Prior art keywords
filter
ciq
input signal
capacitive
cii
Prior art date
Application number
MYPI20006104A
Other languages
English (en)
Inventor
Berend Hendrik Essink
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of MY121473A publication Critical patent/MY121473A/en

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)
  • Glass Compositions (AREA)
  • Nonmetallic Welding Materials (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Filters That Use Time-Delay Elements (AREA)
  • Power Conversion In General (AREA)
MYPI20006104A 1999-12-24 2000-12-22 Polyphase filter MY121473A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1013951A NL1013951C2 (nl) 1999-12-24 1999-12-24 Polyfase filter.

Publications (1)

Publication Number Publication Date
MY121473A true MY121473A (en) 2006-01-28

Family

ID=19770510

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI20006104A MY121473A (en) 1999-12-24 2000-12-22 Polyphase filter

Country Status (10)

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

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
EP1500192A1 (en) * 2002-04-11 2005-01-26 Koninklijke Philips Electronics N.V. Polyphase filter with integrators
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.
JP4148992B2 (ja) * 1995-04-03 2008-09-10 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 直角位相信号変換装置
GB9605719D0 (en) * 1996-03-19 1996-05-22 Philips Electronics Nv Integrated receiver
JP2001506108A (ja) * 1997-09-25 2001-05-08 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 整相受信機における、または、整相受信機に関する改良

Also Published As

Publication number Publication date
EP1247339A2 (en) 2002-10-09
DE60005561D1 (en) 2003-10-30
NL1013951C2 (nl) 2001-07-02
CN1413379A (zh) 2003-04-23
DE60005561T2 (de) 2004-04-29
JP2003518863A (ja) 2003-06-10
CN1183672C (zh) 2005-01-05
WO2001048918A2 (en) 2001-07-05
AU2019901A (en) 2001-07-09
JP4763206B2 (ja) 2011-08-31
ATE250824T1 (de) 2003-10-15
WO2001048918A3 (en) 2002-03-07
US6346850B2 (en) 2002-02-12
EP1247339B1 (en) 2003-09-24
US20010013807A1 (en) 2001-08-16

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