DE69026365D1 - Analog-Filter - Google Patents
Analog-FilterInfo
- Publication number
- DE69026365D1 DE69026365D1 DE69026365T DE69026365T DE69026365D1 DE 69026365 D1 DE69026365 D1 DE 69026365D1 DE 69026365 T DE69026365 T DE 69026365T DE 69026365 T DE69026365 T DE 69026365T DE 69026365 D1 DE69026365 D1 DE 69026365D1
- Authority
- DE
- Germany
- Prior art keywords
- analog filter
- analog
- 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.)
- Expired - Fee Related
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
- H03H11/0422—Frequency selective two-port networks using transconductance amplifiers, e.g. gmC filters
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1337560A JP2963709B2 (ja) | 1989-12-25 | 1989-12-25 | アナログフィルタ回路 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69026365D1 true DE69026365D1 (de) | 1996-05-09 |
DE69026365T2 DE69026365T2 (de) | 1996-08-14 |
Family
ID=18309793
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69026365T Expired - Fee Related DE69026365T2 (de) | 1989-12-25 | 1990-12-21 | Analog-Filter |
Country Status (5)
Country | Link |
---|---|
US (1) | US5111154A (de) |
EP (1) | EP0437970B1 (de) |
JP (1) | JP2963709B2 (de) |
KR (1) | KR940005379B1 (de) |
DE (1) | DE69026365T2 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19622656C1 (de) * | 1996-06-05 | 1997-10-16 | Siemens Ag | Filterschaltung mit Frequenzregelung |
US5789973A (en) * | 1996-09-04 | 1998-08-04 | Motorola, Inc. | Resistorless operational transconductance amplifier circuit |
US5880619A (en) * | 1997-12-15 | 1999-03-09 | Motorola, Inc. | Low power precision voltage splitter |
JPWO2005083883A1 (ja) * | 2004-03-02 | 2007-11-29 | ローム株式会社 | 波形等化器及びこれを有する情報再生装置 |
KR101779623B1 (ko) * | 2012-06-21 | 2017-09-18 | 엘에스산전 주식회사 | 입력 신호 제어 장치 및 방법 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4453132A (en) * | 1982-04-21 | 1984-06-05 | Motorola, Inc. | Active filter |
JP2664675B2 (ja) * | 1987-03-04 | 1997-10-15 | 株式会社東芝 | バンドパスフイルタ |
-
1989
- 1989-12-25 JP JP1337560A patent/JP2963709B2/ja not_active Expired - Lifetime
-
1990
- 1990-12-21 EP EP90314127A patent/EP0437970B1/de not_active Expired - Lifetime
- 1990-12-21 DE DE69026365T patent/DE69026365T2/de not_active Expired - Fee Related
- 1990-12-21 KR KR1019900021266A patent/KR940005379B1/ko not_active IP Right Cessation
- 1990-12-24 US US07/632,948 patent/US5111154A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0437970A2 (de) | 1991-07-24 |
US5111154A (en) | 1992-05-05 |
KR910013696A (ko) | 1991-08-08 |
JPH03195208A (ja) | 1991-08-26 |
EP0437970B1 (de) | 1996-04-03 |
JP2963709B2 (ja) | 1999-10-18 |
KR940005379B1 (ko) | 1994-06-17 |
DE69026365T2 (de) | 1996-08-14 |
EP0437970A3 (en) | 1991-12-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TR25826A (tr) | Ayarlanabilen antialyans filtreleri | |
DE69029455D1 (de) | Filteranlage | |
DE69030270D1 (de) | Brennstoff-filter | |
DK74090A (da) | Filtercigaret | |
DK163989D0 (da) | Filter | |
NO177087C (no) | Filtreringsinnretning | |
DK16588D0 (da) | Filter | |
DE69026365T2 (de) | Analog-Filter | |
BR9000815A (pt) | Estrutura de filtragem | |
ATA288689A (de) | Keramikfilter | |
DK275689A (da) | Filterindretning | |
BR9007897A (pt) | Disposicao de filtros | |
AT389458B (de) | Filter | |
ATA278989A (de) | Filteranordnung | |
NO920370L (no) | Filter | |
BR8901671A (pt) | Filtro autocentrifugo | |
NO921895D0 (no) | Overflateboelge-reflektorfilter | |
BR8903696A (pt) | Conjunto filtrante | |
KR900015416U (ko) | 공기 정화장치 | |
BR8802933A (pt) | Filtro | |
BR6800303U (pt) | Filtro | |
BR6901459U (pt) | Disposicao construtiva de filtro | |
BR6902256U (pt) | Filtro biologico denitrificante | |
IT216966Z2 (it) | Filtro autopulente | |
KR880020707U (ko) | 필터 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |