NL8105255A - Filterschakeling uitgevoerd met een verschilversterker. - Google Patents

Filterschakeling uitgevoerd met een verschilversterker. Download PDF

Info

Publication number
NL8105255A
NL8105255A NL8105255A NL8105255A NL8105255A NL 8105255 A NL8105255 A NL 8105255A NL 8105255 A NL8105255 A NL 8105255A NL 8105255 A NL8105255 A NL 8105255A NL 8105255 A NL8105255 A NL 8105255A
Authority
NL
Netherlands
Prior art keywords
capacitor
resistor
input
output
filter circuit
Prior art date
Application number
NL8105255A
Other languages
English (en)
Dutch (nl)
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Priority to NL8105255A priority Critical patent/NL8105255A/nl
Priority to US06/435,425 priority patent/US4523109A/en
Priority to JP57200488A priority patent/JPS5894219A/ja
Priority to DE8282201455T priority patent/DE3269706D1/de
Priority to EP82201455A priority patent/EP0080234B1/en
Priority to CA000415818A priority patent/CA1193678A/en
Publication of NL8105255A publication Critical patent/NL8105255A/nl

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
    • H03H11/126—Frequency selective two-port networks using amplifiers with feedback using a single operational amplifier
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
    • G06G7/184—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements
    • G06G7/186—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements using an operational amplifier comprising a capacitor or a resistor in the feedback loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Networks Using Active Elements (AREA)
  • Amplifiers (AREA)
  • Picture Signal Circuits (AREA)
NL8105255A 1981-11-20 1981-11-20 Filterschakeling uitgevoerd met een verschilversterker. NL8105255A (nl)

Priority Applications (6)

Application Number Priority Date Filing Date Title
NL8105255A NL8105255A (nl) 1981-11-20 1981-11-20 Filterschakeling uitgevoerd met een verschilversterker.
US06/435,425 US4523109A (en) 1981-11-20 1982-10-20 Differential amplifier filter circuit having equal RC products in the feedback and output loops
JP57200488A JPS5894219A (ja) 1981-11-20 1982-11-17 フイルタ回路
DE8282201455T DE3269706D1 (en) 1981-11-20 1982-11-17 Filter circuit incorporating a differential amplifier
EP82201455A EP0080234B1 (en) 1981-11-20 1982-11-17 Filter circuit incorporating a differential amplifier
CA000415818A CA1193678A (en) 1981-11-20 1982-11-18 Filter circuit incorporating a differential amplifier

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL8105255A NL8105255A (nl) 1981-11-20 1981-11-20 Filterschakeling uitgevoerd met een verschilversterker.
NL8105255 1981-11-20

Publications (1)

Publication Number Publication Date
NL8105255A true NL8105255A (nl) 1983-06-16

Family

ID=19838416

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8105255A NL8105255A (nl) 1981-11-20 1981-11-20 Filterschakeling uitgevoerd met een verschilversterker.

Country Status (6)

Country Link
US (1) US4523109A (en, 2012)
EP (1) EP0080234B1 (en, 2012)
JP (1) JPS5894219A (en, 2012)
CA (1) CA1193678A (en, 2012)
DE (1) DE3269706D1 (en, 2012)
NL (1) NL8105255A (en, 2012)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61224510A (ja) * 1985-03-28 1986-10-06 Matsushita Electric Ind Co Ltd 周波数選択回路
AT394286B (de) * 1988-09-02 1992-02-25 Avl Verbrennungskraft Messtech Ladungsverstaerkerschaltung
US5959510A (en) * 1996-12-11 1999-09-28 Globespan Technologies, Inc. Second order filter with low sensitivity to component values and a method for designing the same
KR100256251B1 (ko) * 1997-06-30 2000-05-15 김영환 이중 샘플링 아날로그 저역 통과 필터
US6429733B1 (en) * 1999-05-13 2002-08-06 Honeywell International Inc. Filter with controlled offsets for active filter selectivity and DC offset control
US9374055B2 (en) * 2014-02-27 2016-06-21 Analog Devices, Inc. Hybrid translinear amplifier

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3564441A (en) * 1968-03-04 1971-02-16 United Control Corp Low-pass active filter
GB1413722A (en) * 1973-01-17 1975-11-12 Post Office Filter networks
US3824496A (en) * 1973-09-28 1974-07-16 Hekimian Laboratories Inc Gyrator circuits comprising operational amplifiers and oscillating utilizing same
GB1532983A (en) * 1975-06-11 1978-11-22 Post Office Active networks and signalling equipment
JPS5947490B2 (ja) * 1976-05-24 1984-11-19 株式会社日立製作所 可変等化器
US4458212A (en) * 1981-12-30 1984-07-03 Mostek Corporation Compensated amplifier having pole zero tracking

Also Published As

Publication number Publication date
EP0080234A1 (en) 1983-06-01
EP0080234B1 (en) 1986-03-05
CA1193678A (en) 1985-09-17
US4523109A (en) 1985-06-11
JPH0158893B2 (en, 2012) 1989-12-14
JPS5894219A (ja) 1983-06-04
DE3269706D1 (en) 1986-04-10

Similar Documents

Publication Publication Date Title
Liu et al. Voltage-mode universal filters using two current conveyors
NL8600422A (nl) Transconductantieversterker.
JP3316038B2 (ja) 演算トランスコンダクタンス増幅器・キャパシタ対用の周波数同調システム
JP3263089B2 (ja) 低電圧アナログフロントエンド
NL8603152A (nl) Filterschakeling.
JPH0326563B2 (en, 2012)
US4888502A (en) Variable bandwidth filter
NL8105255A (nl) Filterschakeling uitgevoerd met een verschilversterker.
US2904758A (en) Circuit arrangement for converting impedances
NL8003197A (nl) Geintegreerde versterkerschakeling.
NL8602894A (nl) Filterschakeling.
JPH02174414A (ja) 半導体集積回路装置
WO1981003405A1 (en) Current mode biquadratic active filter
NL8602329A (nl) Vertragingsschakeling voorzien van alles-doorlatende netwerken.
WO2002087071A2 (en) Tunable resonance amplifier
NL8601854A (nl) Voedingsschakeling voor het toevoeren van een afgevlakte gelijkstroom aan een belastingsimpedantie.
US5973539A (en) Mixer circuit for mixing two signals having mutually different frequencies
NL8500080A (nl) Transconductantieversterker.
JP3030193B2 (ja) フィルタ調整回路およびそれを用いたｙ／ｃ分離回路
NL8602892A (nl) Gebalanceerde versterker en versterkerschakeling voorzien van een dergelijke versterker.
JP3232743B2 (ja) フィルタ自動調整回路および基準電流発生回路
NL192709C (nl) Elektrisch signaalfilter.
Jurišić et al. One-input, Three-output, General-purpose Biquadratic Filter using all Positive CCIIs
JPS62154912A (ja) フイルタ回路
JP2957796B2 (ja) 移相回路