FI791076A - LAOGPASSFILTER FOER TELEFONIAENDAMAOL - Google Patents

LAOGPASSFILTER FOER TELEFONIAENDAMAOL

Info

Publication number
FI791076A
FI791076A FI791076A FI791076A FI791076A FI 791076 A FI791076 A FI 791076A FI 791076 A FI791076 A FI 791076A FI 791076 A FI791076 A FI 791076A FI 791076 A FI791076 A FI 791076A
Authority
FI
Finland
Prior art keywords
telefoniaendamaol
laogpassfilter
foer
laogpassfilter foer
foer telefoniaendamaol
Prior art date
Application number
FI791076A
Other languages
Finnish (fi)
Other versions
FI72018B (en
FI72018C (en
Inventor
Gerard Bars
Jacques Baudin
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Publication of FI791076A publication Critical patent/FI791076A/en
Publication of FI72018B publication Critical patent/FI72018B/en
Application granted granted Critical
Publication of FI72018C publication Critical patent/FI72018C/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
    • H03H11/12—Frequency selective two-port networks using amplifiers with feedback
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H19/00—Networks using time-varying elements, e.g. N-path filters
FI791076A 1978-04-07 1979-04-02 LAOGPASSFILTER FOER TELEFONBAND. FI72018C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7810479A FR2422291A1 (en) 1978-04-07 1978-04-07 LOW PASS FILTER FOR TELEPHONE BAND
FR7810479 1978-04-07

Publications (3)

Publication Number Publication Date
FI791076A true FI791076A (en) 1979-10-08
FI72018B FI72018B (en) 1986-11-28
FI72018C FI72018C (en) 1987-03-09

Family

ID=9206879

Family Applications (1)

Application Number Title Priority Date Filing Date
FI791076A FI72018C (en) 1978-04-07 1979-04-02 LAOGPASSFILTER FOER TELEFONBAND.

Country Status (15)

Country Link
JP (1) JPS54134952A (en)
AU (1) AU4584779A (en)
BE (1) BE874754A (en)
DE (1) DE2913135A1 (en)
EG (1) EG14776A (en)
FI (1) FI72018C (en)
FR (1) FR2422291A1 (en)
GB (1) GB2019146A (en)
IT (1) IT1118544B (en)
LU (1) LU81123A1 (en)
MX (1) MX144741A (en)
NL (1) NL7902568A (en)
PL (1) PL214706A1 (en)
SE (1) SE435121B (en)
ZA (1) ZA791627B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2307626B (en) * 1995-11-24 2000-06-07 Nokia Mobile Phones Ltd A signal receiver
DE10032530C2 (en) 2000-07-05 2002-10-24 Infineon Technologies Ag Amplifier circuit with offset compensation
US6552604B2 (en) * 2001-02-16 2003-04-22 The Boeing Company Digitally tuned analog notch filter circuit
RU2677362C1 (en) * 2018-03-14 2019-01-16 федеральное государственное бюджетное образовательное учреждение высшего образования "Донской государственный технический университет" (ДГТУ) Active rc filter
RU2722752C1 (en) * 2019-12-11 2020-06-03 федеральное государственное бюджетное образовательное учреждение высшего образования "Донской государственный технический университет" (ДГТУ) Band-pass filter with independent adjustment of pole frequency, pole attenuation and transmission coefficient

Also Published As

Publication number Publication date
DE2913135A1 (en) 1979-10-18
ZA791627B (en) 1980-04-30
AU4584779A (en) 1979-10-11
PL214706A1 (en) 1979-12-17
FR2422291A1 (en) 1979-11-02
MX144741A (en) 1981-11-18
FI72018B (en) 1986-11-28
LU81123A1 (en) 1979-11-07
IT1118544B (en) 1986-03-03
NL7902568A (en) 1979-10-09
BE874754A (en) 1979-09-12
EG14776A (en) 1985-03-31
GB2019146A (en) 1979-10-24
IT7967695A0 (en) 1979-04-03
SE7903088L (en) 1979-10-08
FR2422291B1 (en) 1982-03-19
SE435121B (en) 1984-09-03
FI72018C (en) 1987-03-09
JPS54134952A (en) 1979-10-19

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Owner name: COMPAGNIE INDUSTRIELLE DES