DE3309897C2 - - Google Patents

Info

Publication number
DE3309897C2
DE3309897C2 DE3309897A DE3309897A DE3309897C2 DE 3309897 C2 DE3309897 C2 DE 3309897C2 DE 3309897 A DE3309897 A DE 3309897A DE 3309897 A DE3309897 A DE 3309897A DE 3309897 C2 DE3309897 C2 DE 3309897C2
Authority
DE
Germany
Prior art keywords
constant current
output
transistor
integration circuit
circuit arrangement
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 - Lifetime
Application number
DE3309897A
Other languages
German (de)
English (en)
Other versions
DE3309897A1 (de
Inventor
Noriyuki Tokio/Tokyo Jp Fukushima
Masao Yokohama Kanagawa Jp Suzuki
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of DE3309897A1 publication Critical patent/DE3309897A1/de
Application granted granted Critical
Publication of DE3309897C2 publication Critical patent/DE3309897C2/de
Granted legal-status Critical Current

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
    • H03H11/1213—Frequency selective two-port networks using amplifiers with feedback using transistor amplifiers
    • 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
    • H03H11/1239—Modifications to reduce influence of variations of temperature

Landscapes

  • Networks Using Active Elements (AREA)
DE19833309897 1982-03-18 1983-03-18 Mehrzweckfilter Granted DE3309897A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57043092A JPS58161413A (ja) 1982-03-18 1982-03-18 多目的フイルタ

Publications (2)

Publication Number Publication Date
DE3309897A1 DE3309897A1 (de) 1983-10-20
DE3309897C2 true DE3309897C2 (US08188275-20120529-C00054.png) 1992-12-17

Family

ID=12654190

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19833309897 Granted DE3309897A1 (de) 1982-03-18 1983-03-18 Mehrzweckfilter

Country Status (8)

Country Link
US (1) US4472689A (US08188275-20120529-C00054.png)
JP (1) JPS58161413A (US08188275-20120529-C00054.png)
AU (1) AU550083B2 (US08188275-20120529-C00054.png)
CA (1) CA1187570A (US08188275-20120529-C00054.png)
DE (1) DE3309897A1 (US08188275-20120529-C00054.png)
FR (1) FR2523783B1 (US08188275-20120529-C00054.png)
GB (1) GB2118794B (US08188275-20120529-C00054.png)
NL (1) NL191162C (US08188275-20120529-C00054.png)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3408220A1 (de) * 1984-03-07 1985-09-12 Telefunken electronic GmbH, 7100 Heilbronn Steuerbarer integrator
DE3412191A1 (de) * 1984-04-02 1985-10-31 Telefunken electronic GmbH, 7100 Heilbronn Integrierbare empfaengerschaltung
AU602031B2 (en) * 1986-12-29 1990-09-27 Sony Corporation Filter circuit
SE457922B (sv) * 1987-06-18 1989-02-06 Ericsson Telefon Ab L M Anordning vid aktivt filter samt anvaendning daerav
JPS6429111A (en) * 1987-07-24 1989-01-31 Matsushita Electric Ind Co Ltd Active filter
JPH0540585Y2 (US08188275-20120529-C00054.png) * 1988-01-13 1993-10-14
US5081423A (en) * 1988-07-28 1992-01-14 Kabushiki Kaisha Toshiba Integrator and active filter including integrator with simple phase compensation
NL8901837A (nl) * 1989-07-17 1991-02-18 Philips Nv Filterschakeling met een versterker en een kondensator.
DE3938760A1 (de) * 1989-11-23 1991-05-29 Telefunken Electronic Gmbh Abstimmbarer resonanzverstaerker oder oszillator
JPH04211508A (ja) * 1990-06-15 1992-08-03 Toshiba Corp 積分回路
JP2731459B2 (ja) * 1991-03-06 1998-03-25 ローム株式会社 ジャイレータ
JP2889732B2 (ja) * 1991-05-14 1999-05-10 三洋電機株式会社 バイポーラ集積回路による低域通過フィルタ
JP2723417B2 (ja) * 1992-03-24 1998-03-09 株式会社東芝 アクティブフィルタ回路
US6008696A (en) * 1998-04-21 1999-12-28 National Semiconductor Corporation Low noise amplifier with actively terminated input
US7034611B2 (en) * 2004-02-09 2006-04-25 Texas Instruments Inc. Multistage common mode feedback for improved linearity line drivers

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614478A (en) * 1969-07-30 1971-10-19 Peter Schiff Highly selective filter circuit
DE2436966C3 (de) * 1974-07-31 1982-04-15 Thielscher-Electronic Gerhard Thielscher, 4100 Duisburg Bandfilter
JPS5545224A (en) * 1978-09-26 1980-03-29 Sony Corp Filter circuit
US4257006A (en) * 1979-01-25 1981-03-17 The Regents Of The University Of Minnesota Integrable analog active filter and method of same
JPS55121732A (en) * 1979-03-13 1980-09-19 Nec Corp Biquad filter
JPS56161711A (en) * 1980-05-17 1981-12-12 Sony Corp Filter circuit
JPS56161712A (en) * 1980-05-17 1981-12-12 Sony Corp Filter circuit

Also Published As

Publication number Publication date
FR2523783A1 (fr) 1983-09-23
NL8300954A (nl) 1983-10-17
GB2118794A (en) 1983-11-02
AU1245583A (en) 1983-09-22
GB8307394D0 (en) 1983-04-27
US4472689A (en) 1984-09-18
JPS58161413A (ja) 1983-09-26
GB2118794B (en) 1986-04-23
DE3309897A1 (de) 1983-10-20
FR2523783B1 (fr) 1987-05-29
NL191162B (nl) 1994-09-16
NL191162C (nl) 1995-02-16
AU550083B2 (en) 1986-02-27
JPH0570966B2 (US08188275-20120529-C00054.png) 1993-10-06
CA1187570A (en) 1985-05-21

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8181 Inventor (new situation)

Free format text: FUKUSHIMA, NORIYUKI, TOKIO/TOKYO, JP SUZUKI, MASAO, YOKOHAMA, KANAGAWA, JP

D2 Grant after examination
8364 No opposition during term of opposition