CN1076143C - 利用跨导稳定截止频率的装置 - Google Patents

利用跨导稳定截止频率的装置 Download PDF

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Publication number
CN1076143C
CN1076143C CN97115960A CN97115960A CN1076143C CN 1076143 C CN1076143 C CN 1076143C CN 97115960 A CN97115960 A CN 97115960A CN 97115960 A CN97115960 A CN 97115960A CN 1076143 C CN1076143 C CN 1076143C
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CN
China
Prior art keywords
transconductance
transistor
current mirror
drain
unit
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 - Fee Related
Application number
CN97115960A
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English (en)
Chinese (zh)
Other versions
CN1175127A (zh
Inventor
金天燮
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of CN1175127A publication Critical patent/CN1175127A/zh
Application granted granted Critical
Publication of CN1076143C publication Critical patent/CN1076143C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H11/00—Networks using active elements
    • 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
    • H03H11/0422—Frequency selective two-port networks using transconductance amplifiers, e.g. gmC filters
    • H03H11/0472—Current or voltage controlled filters
    • 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
    • H03H11/0422—Frequency selective two-port networks using transconductance amplifiers, e.g. gmC filters
    • H03H11/0466—Filters combining transconductance amplifiers with other active elements, e.g. operational amplifiers, transistors, voltage conveyors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

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  • Networks Using Active Elements (AREA)
CN97115960A 1996-07-12 1997-07-12 利用跨导稳定截止频率的装置 Expired - Fee Related CN1076143C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR28195/1996 1996-07-12
KR1019960028195A KR100187200B1 (ko) 1996-07-12 1996-07-12 트랜스 컨덕턴스를 이용한 차단 주파수 안정화 장치
KR28195/96 1996-07-12

Publications (2)

Publication Number Publication Date
CN1175127A CN1175127A (zh) 1998-03-04
CN1076143C true CN1076143C (zh) 2001-12-12

Family

ID=19466168

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97115960A Expired - Fee Related CN1076143C (zh) 1996-07-12 1997-07-12 利用跨导稳定截止频率的装置

Country Status (9)

Country Link
US (1) US5880641A (enExample)
EP (1) EP0818884B1 (enExample)
JP (1) JP3095137B2 (enExample)
KR (1) KR100187200B1 (enExample)
CN (1) CN1076143C (enExample)
CA (1) CA2209666C (enExample)
DE (1) DE69728328T2 (enExample)
IN (1) IN192576B (enExample)
RU (1) RU2146414C1 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2341741B (en) * 1998-09-18 2003-03-26 Nec Technologies Stabilisation of passband active filters
US6191655B1 (en) 1999-08-27 2001-02-20 Conexant Systems, Inc. Six inverting amplifier transconductance stage and methods for its use
US6741131B2 (en) * 2002-09-23 2004-05-25 Telefonaktiebolaget Lm Ericsson (Publ) DC-compensation loop for variable gain amplifier
US7202645B2 (en) * 2003-01-09 2007-04-10 Audio Note Uk Ltd. Regulated power supply unit
KR101278951B1 (ko) * 2006-05-24 2013-06-26 페어차일드코리아반도체 주식회사 혼합형 주파수 보상회로, 제어회로, dc-dc 컨버터 및 이들의 제어 방법
JP5355648B2 (ja) 2011-09-22 2013-11-27 株式会社東芝 高周波増幅器
KR101382438B1 (ko) * 2013-04-03 2014-04-08 한국과학기술원 Q팩터 강화 회로를 이용한 rf 필터 시스템
CN103684344B (zh) * 2013-11-28 2016-04-20 成都位时通科技有限公司 转角频率可调的跨导电路
US10048714B2 (en) * 2014-01-31 2018-08-14 Analog Devices, Inc. Current source calibration tracking temperature and bias current
CN104359455B (zh) * 2014-12-03 2016-09-07 张石 基于背景噪声消除的光电二极管电路及激光测距系统

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0362935A2 (en) * 1988-10-04 1990-04-11 Koninklijke Philips Electronics N.V. Drain-biassed transresistance device
EP0579876A1 (en) * 1992-07-24 1994-01-26 ALCATEL BELL Naamloze Vennootschap Frequency tuning system for an OTA-C pair
US5321370A (en) * 1992-05-14 1994-06-14 Nec Corporation Operational amplifier with common-mode feedback amplifier circuit
WO1994017490A1 (en) * 1993-01-27 1994-08-04 Micro Linear Corporation A CONTINUOUS-TIME FILTER AND EQUALIZER COMPRISING A PARASITIC-INSENSITIVE BiCMOS ACTIVE INTEGRATOR
EP0663719A2 (en) * 1994-01-12 1995-07-19 Hitachi, Ltd. Analog filter circuit and semiconductor integrated circuit device using the same
US5673003A (en) * 1996-03-29 1997-09-30 Motorola, Inc. Amplifier circuit having a variable bandwidth

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1276137A (en) * 1969-06-10 1972-06-01 Solartron Electronic Group Improvements relating to integrating measurements
US3805091A (en) * 1972-06-15 1974-04-16 Arp Instr Frequency sensitive circuit employing variable transconductance circuit
SU537435A1 (ru) * 1973-05-22 1976-11-30 Ордена Ленина Институт Проблем Управления Дифференциальный усилитель
US4374335A (en) * 1980-05-19 1983-02-15 Precision Monolithics, Inc. Tuneable I.C. active integrator
US4365204A (en) * 1980-09-08 1982-12-21 American Microsystems, Inc. Offset compensation for switched capacitor integrators
SU951646A1 (ru) * 1980-11-03 1982-08-15 Предприятие П/Я В-8751 Усилительное устройство
SU1166273A1 (ru) * 1983-07-11 1985-07-07 Предприятие П/Я Р-6292 Усилитель с регулируемым коэффициентом усилени
DE3408220A1 (de) * 1984-03-07 1985-09-12 Telefunken electronic GmbH, 7100 Heilbronn Steuerbarer integrator
SU1504786A1 (ru) * 1987-10-14 1989-08-30 Предприятие П/Я Р-6805 Усилитель
US4868519A (en) * 1988-11-02 1989-09-19 Dnic Brokerage Company Microprocessor-controlled amplifier

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0362935A2 (en) * 1988-10-04 1990-04-11 Koninklijke Philips Electronics N.V. Drain-biassed transresistance device
US5321370A (en) * 1992-05-14 1994-06-14 Nec Corporation Operational amplifier with common-mode feedback amplifier circuit
EP0579876A1 (en) * 1992-07-24 1994-01-26 ALCATEL BELL Naamloze Vennootschap Frequency tuning system for an OTA-C pair
WO1994017490A1 (en) * 1993-01-27 1994-08-04 Micro Linear Corporation A CONTINUOUS-TIME FILTER AND EQUALIZER COMPRISING A PARASITIC-INSENSITIVE BiCMOS ACTIVE INTEGRATOR
EP0663719A2 (en) * 1994-01-12 1995-07-19 Hitachi, Ltd. Analog filter circuit and semiconductor integrated circuit device using the same
US5673003A (en) * 1996-03-29 1997-09-30 Motorola, Inc. Amplifier circuit having a variable bandwidth

Also Published As

Publication number Publication date
US5880641A (en) 1999-03-09
IN192576B (enExample) 2004-05-01
CN1175127A (zh) 1998-03-04
CA2209666A1 (en) 1998-01-12
CA2209666C (en) 2000-11-28
JP3095137B2 (ja) 2000-10-03
EP0818884A2 (en) 1998-01-14
EP0818884A3 (en) 1998-09-30
JPH1079643A (ja) 1998-03-24
KR100187200B1 (ko) 1999-04-15
DE69728328D1 (de) 2004-05-06
EP0818884B1 (en) 2004-03-31
DE69728328T2 (de) 2004-08-26
RU2146414C1 (ru) 2000-03-10
KR980012861A (ko) 1998-04-30

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Granted publication date: 20011212

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