TW200603536A - Transconductance filtering circuit - Google Patents

Transconductance filtering circuit

Info

Publication number
TW200603536A
TW200603536A TW093120435A TW93120435A TW200603536A TW 200603536 A TW200603536 A TW 200603536A TW 093120435 A TW093120435 A TW 093120435A TW 93120435 A TW93120435 A TW 93120435A TW 200603536 A TW200603536 A TW 200603536A
Authority
TW
Taiwan
Prior art keywords
output end
capacitor
signal
transconductance
filtering circuit
Prior art date
Application number
TW093120435A
Other languages
English (en)
Other versions
TWI283512B (en
Inventor
Yi-Bin Hsieh
Wen-Hui Chen
Original Assignee
Via Tech 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 Via Tech Inc filed Critical Via Tech Inc
Priority to TW093120435A priority Critical patent/TWI283512B/zh
Priority to US11/103,874 priority patent/US7113029B2/en
Publication of TW200603536A publication Critical patent/TW200603536A/zh
Application granted granted Critical
Publication of TWI283512B publication Critical patent/TWI283512B/zh

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
    • H03H11/04—Frequency selective two-port networks
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1291—Current or voltage controlled filters

Landscapes

  • Networks Using Active Elements (AREA)
TW093120435A 2004-07-08 2004-07-08 Transconductance filtering circuit TWI283512B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW093120435A TWI283512B (en) 2004-07-08 2004-07-08 Transconductance filtering circuit
US11/103,874 US7113029B2 (en) 2004-07-08 2005-04-12 Transconductance filter circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW093120435A TWI283512B (en) 2004-07-08 2004-07-08 Transconductance filtering circuit

Publications (2)

Publication Number Publication Date
TW200603536A true TW200603536A (en) 2006-01-16
TWI283512B TWI283512B (en) 2007-07-01

Family

ID=35540673

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093120435A TWI283512B (en) 2004-07-08 2004-07-08 Transconductance filtering circuit

Country Status (2)

Country Link
US (1) US7113029B2 (zh)
TW (1) TWI283512B (zh)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8109871B2 (en) * 2005-05-06 2012-02-07 Minntech Corporation Endoscope integrity tester including context-sensitive compensation and methods of context-sensitive integrity testing
US20070060791A1 (en) * 2005-05-06 2007-03-15 Melissa Kubach Computer systems and software for operating an endoscope integrity tester
JP5038069B2 (ja) * 2007-09-06 2012-10-03 ルネサスエレクトロニクス株式会社 フィルタ回路及びこれを用いた通信用半導体装置
US8742794B2 (en) * 2008-04-11 2014-06-03 Massachusetts Institute Of Technology Analog logic automata
CN101299599B (zh) * 2008-06-16 2011-12-28 华为技术有限公司 获取跨导滤波器校准电容值的方法、装置和系统
US8044712B2 (en) * 2008-10-14 2011-10-25 Texas Instruments Incorporated Circuit and method for improved frequency resolution of wide-bandwidth digitally programmable RC active filters
JP2010258528A (ja) * 2009-04-21 2010-11-11 Sony Corp フィルタ回路及び通信装置
JP2010268135A (ja) * 2009-05-13 2010-11-25 Sony Corp フィルタ回路及び通信装置
US9602079B2 (en) * 2009-06-23 2017-03-21 Qualcomm Incorporated Tunable adaptive filter with variable gain trans-conductance stage
TWI489770B (zh) 2012-06-18 2015-06-21 Via Tech Inc 去除差分信號雜訊的電路和方法以及接收差分信號的晶片
JP6577916B2 (ja) * 2016-07-11 2019-09-18 ミツミ電機株式会社 保護ｉｃ
US11172957B2 (en) 2018-02-07 2021-11-16 Stryker Corporation Surgical cannula and methods of use
US11439429B2 (en) 2019-07-11 2022-09-13 New View Surgical Cannula assembly with deployable camera

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR940010562B1 (ko) * 1991-09-06 1994-10-24 손병기 Ta_2O_5수소이온 감지막을 갖는 감이온 전계효과 트랜지스터의 제조방법
US5804049A (en) * 1993-09-15 1998-09-08 Chiron Diagnostics Corporation Material for establishing solid state contact for ion selective electrodes
US5726600A (en) * 1996-01-17 1998-03-10 Hughes Aircraft Company NPN bipolar circuit topology for a tunable transconductance cell and positive current source
US5833824A (en) * 1996-11-15 1998-11-10 Rosemount Analytical Inc. Dorsal substrate guarded ISFET sensor
KR100283619B1 (ko) * 1998-12-03 2001-03-02 정선종 연속-시간 필터를 위한 주파수 튜닝 회로

Also Published As

Publication number Publication date
TWI283512B (en) 2007-07-01
US7113029B2 (en) 2006-09-26
US20060006931A1 (en) 2006-01-12

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