AT383919B - ACTIVE LOW-PASS FILTER CIRCUIT COMPOSED FROM MULTIPLE FILTERS - Google Patents

ACTIVE LOW-PASS FILTER CIRCUIT COMPOSED FROM MULTIPLE FILTERS

Info

Publication number
AT383919B
AT383919B AT241184A AT241184A AT383919B AT 383919 B AT383919 B AT 383919B AT 241184 A AT241184 A AT 241184A AT 241184 A AT241184 A AT 241184A AT 383919 B AT383919 B AT 383919B
Authority
AT
Austria
Prior art keywords
pass filter
filter circuit
circuit composed
active low
multiple filters
Prior art date
Application number
AT241184A
Other languages
German (de)
Other versions
ATA241184A (en
Inventor
Manfred Ing Listopad
Philip Dipl Ing Webley
Original Assignee
Sat Systeme Automatisierung
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 Sat Systeme Automatisierung filed Critical Sat Systeme Automatisierung
Priority to AT241184A priority Critical patent/AT383919B/en
Priority to DE19853525201 priority patent/DE3525201A1/en
Priority to CH321085A priority patent/CH668519A5/en
Publication of ATA241184A publication Critical patent/ATA241184A/en
Application granted granted Critical
Publication of AT383919B publication Critical patent/AT383919B/en

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
    • 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
AT241184A 1984-07-25 1984-07-25 ACTIVE LOW-PASS FILTER CIRCUIT COMPOSED FROM MULTIPLE FILTERS AT383919B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
AT241184A AT383919B (en) 1984-07-25 1984-07-25 ACTIVE LOW-PASS FILTER CIRCUIT COMPOSED FROM MULTIPLE FILTERS
DE19853525201 DE3525201A1 (en) 1984-07-25 1985-07-15 Active low-pass filter circuit
CH321085A CH668519A5 (en) 1984-07-25 1985-07-24 ACTIVE LOW-PASS FILTER SWITCHING.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT241184A AT383919B (en) 1984-07-25 1984-07-25 ACTIVE LOW-PASS FILTER CIRCUIT COMPOSED FROM MULTIPLE FILTERS

Publications (2)

Publication Number Publication Date
ATA241184A ATA241184A (en) 1987-01-15
AT383919B true AT383919B (en) 1987-09-10

Family

ID=3533865

Family Applications (1)

Application Number Title Priority Date Filing Date
AT241184A AT383919B (en) 1984-07-25 1984-07-25 ACTIVE LOW-PASS FILTER CIRCUIT COMPOSED FROM MULTIPLE FILTERS

Country Status (3)

Country Link
AT (1) AT383919B (en)
CH (1) CH668519A5 (en)
DE (1) DE3525201A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2622068A1 (en) * 1987-10-16 1989-04-21 Saviphar Sarl Analogue filter, in particular for electronic measuring apparatus
US20080176860A1 (en) * 2007-01-19 2008-07-24 Lutz Weber Pyridin-2-one compounds
US9891638B2 (en) * 2015-11-05 2018-02-13 Adtran, Inc. Systems and methods for communicating high speed signals in a communication device
US10944599B2 (en) * 2019-06-28 2021-03-09 Adtran, Inc. Systems and methods for communicating high speed signals in a communication device

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5379354A (en) * 1976-12-23 1978-07-13 Nec Corp Primary variable entire-band-pass circuit

Also Published As

Publication number Publication date
DE3525201A1 (en) 1986-01-30
CH668519A5 (en) 1988-12-30
ATA241184A (en) 1987-01-15

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