KR900008363B1 - 액티브 필터 - Google Patents

액티브 필터 Download PDF

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Publication number
KR900008363B1
KR900008363B1 KR1019870015142A KR870015142A KR900008363B1 KR 900008363 B1 KR900008363 B1 KR 900008363B1 KR 1019870015142 A KR1019870015142 A KR 1019870015142A KR 870015142 A KR870015142 A KR 870015142A KR 900008363 B1 KR900008363 B1 KR 900008363B1
Authority
KR
South Korea
Prior art keywords
input terminal
amplifier
output terminal
positive
resistor
Prior art date
Application number
KR1019870015142A
Other languages
English (en)
Korean (ko)
Other versions
KR880008511A (ko
Inventor
히데유끼 하기노
다까히로 구사노
Original Assignee
가부시끼가이샤 도시바
아오이 죠이찌
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 가부시끼가이샤 도시바, 아오이 죠이찌 filed Critical 가부시끼가이샤 도시바
Publication of KR880008511A publication Critical patent/KR880008511A/ko
Application granted granted Critical
Publication of KR900008363B1 publication Critical patent/KR900008363B1/ko

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B11/00—Generation of oscillations using a shock-excited tuned circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G5/00—Tone control or bandwidth control in amplifiers
    • H03G5/16—Automatic control
    • H03G5/165—Equalizers; Volume or gain control in limited frequency bands
    • 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
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • H03H11/1217—Frequency selective two-port networks using amplifiers with feedback using a plurality of operational amplifiers

Landscapes

  • Networks Using Active Elements (AREA)
KR1019870015142A 1986-12-26 1987-12-26 액티브 필터 KR900008363B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP315355 1986-12-26
JP61-315355 1986-12-26
JP61315355A JPH0828644B2 (ja) 1986-12-26 1986-12-26 アクテイブ型位相等化器

Publications (2)

Publication Number Publication Date
KR880008511A KR880008511A (ko) 1988-08-31
KR900008363B1 true KR900008363B1 (ko) 1990-11-17

Family

ID=18064415

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870015142A KR900008363B1 (ko) 1986-12-26 1987-12-26 액티브 필터

Country Status (5)

Country Link
US (1) US4841179A (US07709020-20100504-C00068.png)
JP (1) JPH0828644B2 (US07709020-20100504-C00068.png)
KR (1) KR900008363B1 (US07709020-20100504-C00068.png)
DE (1) DE3743603A1 (US07709020-20100504-C00068.png)
GB (1) GB2200007B (US07709020-20100504-C00068.png)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2662650B2 (ja) * 1987-11-06 1997-10-15 ミノルタ株式会社 自動焦点調節装置
JPH03172014A (ja) * 1989-11-30 1991-07-25 Toshiba Corp アクティブ・フィルタ
JPH063861B2 (ja) * 1990-02-14 1994-01-12 株式会社東芝 アクティブ・フィルタ
US5235540A (en) * 1990-04-26 1993-08-10 Silicon Systems, Inc. Parasitic insensitive programmable biquadratic pulse slimming technique
US5065110A (en) * 1990-05-02 1991-11-12 Teledyne Mec Feed-forward amplifier including phase correction
JP2671278B2 (ja) * 1991-03-22 1997-10-29 東光株式会社 遅延等化された低域通過フィルタ
JP3061205B2 (ja) * 1991-03-28 2000-07-10 ソニー株式会社 アクテイブフイルタ回路
US5444414A (en) * 1993-05-28 1995-08-22 National Semiconductor Corporation Low voltage filter transconductance cell
US7656236B2 (en) 2007-05-15 2010-02-02 Teledyne Wireless, Llc Noise canceling technique for frequency synthesizer
US8179045B2 (en) 2008-04-22 2012-05-15 Teledyne Wireless, Llc Slow wave structure having offset projections comprised of a metal-dielectric composite stack
US9041467B2 (en) 2010-01-04 2015-05-26 Marvell World Trade Ltd. Power amplifier with feedback impedance for stable output
CN102754334B (zh) * 2010-01-04 2016-03-02 马维尔国际贸易有限公司 带有反馈阻抗以用于稳定的输出的功率放大器
US9202660B2 (en) 2013-03-13 2015-12-01 Teledyne Wireless, Llc Asymmetrical slow wave structures to eliminate backward wave oscillations in wideband traveling wave tubes
RU2736239C1 (ru) * 2020-03-13 2020-11-12 федеральное государственное бюджетное образовательное учреждение высшего образования "Донской государственный технический университет" (ДГТУ) Универсальный полосовой и режекторный фильтр с регулируемой полосой пропускания
RU2737390C1 (ru) * 2020-03-13 2020-11-30 федеральное государственное бюджетное образовательное учреждение высшего образования "Донской государственный технический университет" (ДГТУ) Универсальный полосовой фильтр, фильтр низких частот и режекторный фильтр на трех мультидифференциальных операционных усилителях

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4336501A (en) * 1978-09-26 1982-06-22 Nippon Columbia Kabushiki Kaisha Frequency characteristic adjusting circuit
US4257006A (en) * 1979-01-25 1981-03-17 The Regents Of The University Of Minnesota Integrable analog active filter and method of same
US4417215A (en) * 1981-09-10 1983-11-22 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Tuned analog network
JPH0626297B2 (ja) * 1985-01-23 1994-04-06 ソニー株式会社 ２次アクテイブ位相等価器

Also Published As

Publication number Publication date
DE3743603A1 (de) 1988-07-07
GB2200007B (en) 1990-10-03
JPS63166309A (ja) 1988-07-09
GB8729529D0 (en) 1988-02-03
KR880008511A (ko) 1988-08-31
DE3743603C2 (US07709020-20100504-C00068.png) 1993-02-11
GB2200007A (en) 1988-07-20
US4841179A (en) 1989-06-20
JPH0828644B2 (ja) 1996-03-21

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