FR2330204A1 - Filtre electronique actif d'ordre n - Google Patents

Filtre electronique actif d'ordre n

Info

Publication number
FR2330204A1
FR2330204A1 FR7631789A FR7631789A FR2330204A1 FR 2330204 A1 FR2330204 A1 FR 2330204A1 FR 7631789 A FR7631789 A FR 7631789A FR 7631789 A FR7631789 A FR 7631789A FR 2330204 A1 FR2330204 A1 FR 2330204A1
Authority
FR
France
Prior art keywords
active electronic
electronic filter
order active
order
filter
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.)
Granted
Application number
FR7631789A
Other languages
English (en)
Other versions
FR2330204B1 (fr
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.)
Sundstrand Data Control Inc
Original Assignee
Sundstrand Data Control 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 Sundstrand Data Control Inc filed Critical Sundstrand Data Control Inc
Publication of FR2330204A1 publication Critical patent/FR2330204A1/fr
Application granted granted Critical
Publication of FR2330204B1 publication Critical patent/FR2330204B1/fr
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
    • H03H11/126—Frequency selective two-port networks using amplifiers with feedback using a single operational amplifier
FR7631789A 1975-11-03 1976-10-21 Filtre electronique actif d'ordre n Granted FR2330204A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/624,806 US4078205A (en) 1975-11-03 1975-11-03 Electronic filter circuit

Publications (2)

Publication Number Publication Date
FR2330204A1 true FR2330204A1 (fr) 1977-05-27
FR2330204B1 FR2330204B1 (fr) 1982-11-19

Family

ID=24503384

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7631789A Granted FR2330204A1 (fr) 1975-11-03 1976-10-21 Filtre electronique actif d'ordre n

Country Status (8)

Country Link
US (1) US4078205A (fr)
JP (1) JPS5284940A (fr)
CA (1) CA1070783A (fr)
DE (1) DE2647981C3 (fr)
FR (1) FR2330204A1 (fr)
GB (1) GB1568691A (fr)
IT (1) IT1123029B (fr)
SE (1) SE421365B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0289310A2 (fr) * 1987-04-30 1988-11-02 Hewlett-Packard Company Source de tension continue filtrée
FR2627335A1 (fr) * 1988-02-16 1989-08-18 Sgs Thomson Microelectronics Circuit de compensation de l'attenuation d'un filtre coupe-bande a des frequences inferieures a sa frequence de coupure
EP0338627A1 (fr) * 1988-04-22 1989-10-25 Laboratoires D'electronique Philips Circuit actif pour hautes et hyper-fréquences

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4896351A (en) * 1985-06-27 1990-01-23 Siemens Ag Apparatus for separating dc current and ac current components of a composite signal
JPS63119312A (ja) * 1986-06-25 1988-05-24 Nippon Columbia Co Ltd 周波数特性補正回路
AU2001282963A1 (en) * 2000-07-21 2002-02-05 Ixys Corporation Active power filter for isolating electrically noisy load from low noise power supply
DE602005014867D1 (de) * 2005-08-22 2009-07-23 Infineon Technologies Ag Schaltung und Verfahren zur Filterung eines Radiofrequenzsignals
WO2007119264A1 (fr) * 2006-03-20 2007-10-25 Fujitsu Limited Circuit à impédance d'entrée et circuit de filtrage passe-bas
KR100881918B1 (ko) * 2007-06-07 2009-02-06 삼성전자주식회사 고차의 저주파 필터링 회로 및 그 방법
US20160087602A1 (en) * 2014-09-24 2016-03-24 Western Digital Technologies, Inc. Adaptive feedback for power distribution network impedance barrier suppression

Family Cites Families (5)

* 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
CA887822A (en) * 1968-07-13 1971-12-07 Szabo John Active filters
US3702405A (en) * 1971-11-17 1972-11-07 Us Air Force Electronically variable capacitance
GB1413721A (en) * 1973-01-17 1975-11-12 Post Office Subnetworks for filter ladder networks
GB1413722A (en) * 1973-01-17 1975-11-12 Post Office Filter networks

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
EXBK/69 *
EXBK/71 *
EXBK/75 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0289310A2 (fr) * 1987-04-30 1988-11-02 Hewlett-Packard Company Source de tension continue filtrée
EP0289310A3 (en) * 1987-04-30 1990-01-31 Hewlett-Packard Company A filtered source of dc voltage
FR2627335A1 (fr) * 1988-02-16 1989-08-18 Sgs Thomson Microelectronics Circuit de compensation de l'attenuation d'un filtre coupe-bande a des frequences inferieures a sa frequence de coupure
EP0329575A1 (fr) * 1988-02-16 1989-08-23 STMicroelectronics S.A. Circuit de compensation de l'atténuation d'un filtre coupe-bande à des fréquences inférieures à sa fréquence de coupure
EP0338627A1 (fr) * 1988-04-22 1989-10-25 Laboratoires D'electronique Philips Circuit actif pour hautes et hyper-fréquences
FR2630600A1 (fr) * 1988-04-22 1989-10-27 Labo Electronique Physique Circuit actif pour hautes et hyper-frequences

Also Published As

Publication number Publication date
DE2647981C3 (de) 1980-01-03
GB1568691A (en) 1980-06-04
SE7611979L (sv) 1977-05-04
JPS576725B2 (fr) 1982-02-06
IT1123029B (it) 1986-04-30
DE2647981B2 (de) 1979-05-17
US4078205A (en) 1978-03-07
DE2647981A1 (de) 1977-05-18
JPS5284940A (en) 1977-07-14
SE421365B (sv) 1981-12-14
CA1070783A (fr) 1980-01-29
FR2330204B1 (fr) 1982-11-19

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Legal Events

Date Code Title Description
ST Notification of lapse