DE69508634D1 - Filterschaltung - Google Patents

Filterschaltung

Info

Publication number
DE69508634D1
DE69508634D1 DE69508634T DE69508634T DE69508634D1 DE 69508634 D1 DE69508634 D1 DE 69508634D1 DE 69508634 T DE69508634 T DE 69508634T DE 69508634 T DE69508634 T DE 69508634T DE 69508634 D1 DE69508634 D1 DE 69508634D1
Authority
DE
Germany
Prior art keywords
filter circuit
filter
circuit
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 - Fee Related
Application number
DE69508634T
Other languages
English (en)
Other versions
DE69508634T2 (de
Inventor
Nobukazu Hosoya
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Application granted granted Critical
Publication of DE69508634D1 publication Critical patent/DE69508634D1/de
Publication of DE69508634T2 publication Critical patent/DE69508634T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H03H11/0422—Frequency selective two-port networks using transconductance amplifiers, e.g. gmC filters
    • H03H11/0466—Filters combining transconductance amplifiers with other active elements, e.g. operational amplifiers, transistors, voltage conveyors
    • 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
    • H03H11/0422—Frequency selective two-port networks using transconductance amplifiers, e.g. gmC filters
    • H03H11/0433—Two integrator loop filters
DE69508634T 1994-01-26 1995-01-25 Filterschaltung Expired - Fee Related DE69508634T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6006958A JP3005413B2 (ja) 1994-01-26 1994-01-26 フィルタ回路

Publications (2)

Publication Number Publication Date
DE69508634D1 true DE69508634D1 (de) 1999-05-06
DE69508634T2 DE69508634T2 (de) 1999-10-28

Family

ID=11652740

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69508634T Expired - Fee Related DE69508634T2 (de) 1994-01-26 1995-01-25 Filterschaltung

Country Status (5)

Country Link
US (1) US5610551A (de)
EP (1) EP0665646B1 (de)
JP (1) JP3005413B2 (de)
DE (1) DE69508634T2 (de)
ES (1) ES2129681T3 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3151376B2 (ja) * 1995-04-26 2001-04-03 株式会社東芝 フィルタ回路
JP3151385B2 (ja) * 1995-06-29 2001-04-03 株式会社東芝 アクティブフィルタ
US6194958B1 (en) * 1999-09-30 2001-02-27 Analog Devices, Inc. Filter having minimized cut-off frequency variations

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2538037B2 (ja) * 1989-03-17 1996-09-25 松下電器産業株式会社 フィルタ回路
US5001441A (en) * 1989-10-30 1991-03-19 Allied-Signal Inc. Operational transconductance amplifier programmable filter
DE4038111A1 (de) * 1990-11-29 1992-06-04 Thomson Brandt Gmbh Universalfilter
JPH0563505A (ja) * 1991-08-30 1993-03-12 Matsushita Electric Ind Co Ltd フイルタ回路

Also Published As

Publication number Publication date
EP0665646B1 (de) 1999-03-31
EP0665646A1 (de) 1995-08-02
DE69508634T2 (de) 1999-10-28
US5610551A (en) 1997-03-11
JPH07212188A (ja) 1995-08-11
ES2129681T3 (es) 1999-06-16
JP3005413B2 (ja) 2000-01-31

Similar Documents

Publication Publication Date Title
DE69513072D1 (de) Tiefpassfilter
DE59504889D1 (de) Filter
DK0742972T3 (da) Filtrering
FI98870B (fi) Dielektrinen suodatin
DE69511661D1 (de) Referenzschaltung
DE69727785D1 (de) Filterschaltung
DE69505091D1 (de) Schaltungsganordnung
DE69524673D1 (de) Dielektrisches Filter
DE19580356T1 (de) Filter mit mehreren Abteilungen
DE69517984D1 (de) Schaltungsanordnung
DE69509930D1 (de) Dielektrisches Filter
BR9504622A (pt) Filtro
DE69530620D1 (de) Netzfilter
DE69524827D1 (de) Verbesserungen an Filtern
FI952261A0 (fi) Epäresiprookkinen piirielementti
DE59608691D1 (de) Filterschaltung
DE69433218D1 (de) Filterschaltung
DE69519215D1 (de) Dielektrisches Filter
KR960012603A (ko) 유전체 필터
DE69508634D1 (de) Filterschaltung
DE69521998D1 (de) Schaltungsanordnung
FI96073B (fi) Elektroninen suodin
DE69508740D1 (de) Schaltungsanordnung
DE69515115D1 (de) Schaltungsanordnung
FI1595U1 (fi) Filter

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee