AU3563797A - A method and device for continuous-time filtering in digital cmos process - Google Patents

A method and device for continuous-time filtering in digital cmos process

Info

Publication number
AU3563797A
AU3563797A AU35637/97A AU3563797A AU3563797A AU 3563797 A AU3563797 A AU 3563797A AU 35637/97 A AU35637/97 A AU 35637/97A AU 3563797 A AU3563797 A AU 3563797A AU 3563797 A AU3563797 A AU 3563797A
Authority
AU
Australia
Prior art keywords
continuous
cmos process
time filtering
digital cmos
digital
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
AU35637/97A
Other languages
English (en)
Inventor
Nianxiong Tan
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 AU3563797A publication Critical patent/AU3563797A/en
Abandoned legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F3/00Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34DC amplifiers in which all stages are DC-coupled
    • H03F3/343DC amplifiers in which all stages are DC-coupled with semiconductor devices only
    • H03F3/345DC amplifiers in which all stages are DC-coupled with semiconductor devices only with field-effect devices
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00Networks using active elements
    • H03H11/02Multiple-port networks
    • H03H11/04Frequency selective two-port networks
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00Networks using active elements
    • H03H11/02Multiple-port networks
    • H03H11/04Frequency selective two-port networks
    • H03H11/0422Frequency selective two-port networks using transconductance amplifiers, e.g. gmC filters
    • H03H11/0427Filters using a single transconductance amplifier; Filters derived from a single transconductor filter, e.g. by element substitution, cascading, parallel connection
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F2200/00Indexing scheme relating to amplifiers
    • H03F2200/331Sigma delta modulation being used in an amplifying circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Networks Using Active Elements (AREA)
  • Amplifiers (AREA)
AU35637/97A 1996-07-19 1997-06-27 A method and device for continuous-time filtering in digital cmos process Abandoned AU3563797A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9602824A SE508697C2 (sv) 1996-07-19 1996-07-19 Förfarande och anordning för tidskontinuerlig filtrering i digital CMOS-process
SE9602824 1996-07-19
PCT/SE1997/001169 WO1998004038A1 (en) 1996-07-19 1997-06-27 A method and device for continuous-time filtering in digital cmos process

Publications (1)

Publication Number Publication Date
AU3563797A true AU3563797A (en) 1998-02-10

Family

ID=20403437

Family Applications (1)

Application Number Title Priority Date Filing Date
AU35637/97A Abandoned AU3563797A (en) 1996-07-19 1997-06-27 A method and device for continuous-time filtering in digital cmos process

Country Status (10)

Country Link
EP (1) EP0913029A1 (sv)
JP (1) JP2000514980A (sv)
KR (1) KR20000065251A (sv)
CN (1) CN1108658C (sv)
AU (1) AU3563797A (sv)
CA (1) CA2260915A1 (sv)
HK (1) HK1021595A1 (sv)
SE (1) SE508697C2 (sv)
TW (1) TW349264B (sv)
WO (1) WO1998004038A1 (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011004512A1 (ja) 2009-07-08 2011-01-13 パナソニック株式会社 フィルタ回路及びこれを備えた光ディスク装置
US8502597B2 (en) * 2009-10-21 2013-08-06 Qualcomm, Incorporated Low-pass filter design
US20140010783A1 (en) 2012-07-06 2014-01-09 Hoffmann-La Roche Inc. Antiviral compounds
MX2015009176A (es) 2013-01-23 2015-11-09 Hoffmann La Roche Derivados de triazola antivirales.
US9428469B2 (en) 2013-03-05 2016-08-30 Hoffmann-La Roche Antiviral compounds
CN104679095A (zh) * 2015-02-15 2015-06-03 格科微电子(上海)有限公司 电流源及其阵列、读出电路及其控制方法、放大电路
US11296678B1 (en) * 2020-12-29 2022-04-05 Qualcomm Incorporated Complementary current-mode biquad with high linearity

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4839542A (en) * 1984-08-21 1989-06-13 General Datacomm Industries, Inc. Active transconductance filter device
US4686487A (en) * 1986-07-28 1987-08-11 Commodore Business Machines, Inc. Current mirror amplifier
EP0600141B1 (en) * 1992-10-30 1997-03-05 SGS-THOMSON MICROELECTRONICS S.p.A. Transconductor stage
KR950704855A (ko) * 1993-09-02 1995-11-20 존 엠. 클락 3세 능동 임피던스 종단 회로(active impedance termination)

Also Published As

Publication number Publication date
CN1225759A (zh) 1999-08-11
WO1998004038A1 (en) 1998-01-29
SE9602824D0 (sv) 1996-07-19
TW349264B (en) 1999-01-01
SE508697C2 (sv) 1998-10-26
KR20000065251A (ko) 2000-11-06
CN1108658C (zh) 2003-05-14
HK1021595A1 (en) 2000-06-16
JP2000514980A (ja) 2000-11-07
CA2260915A1 (en) 1998-01-29
EP0913029A1 (en) 1999-05-06
SE9602824L (sv) 1998-01-20

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