CA2017927A1 - Filtres actifs d'ordre deux - Google Patents
Filtres actifs d'ordre deuxInfo
- Publication number
- CA2017927A1 CA2017927A1 CA2017927A CA2017927A CA2017927A1 CA 2017927 A1 CA2017927 A1 CA 2017927A1 CA 2017927 A CA2017927 A CA 2017927A CA 2017927 A CA2017927 A CA 2017927A CA 2017927 A1 CA2017927 A1 CA 2017927A1
- Authority
- CA
- Canada
- Prior art keywords
- terminal
- networks
- network
- common
- coupled
- 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
Links
- 239000003990 capacitor Substances 0.000 abstract 2
- 238000010079 rubber tapping Methods 0.000 abstract 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
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
- H03H11/1295—Parallel-T filters
Landscapes
- Networks Using Active Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/443,298 US4994693A (en) | 1989-11-30 | 1989-11-30 | Second order active filters |
US443,298 | 1989-11-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2017927A1 true CA2017927A1 (fr) | 1991-05-31 |
CA2017927C CA2017927C (fr) | 1993-11-30 |
Family
ID=23760243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002017927A Expired - Fee Related CA2017927C (fr) | 1989-11-30 | 1990-05-30 | Filtres actifs d'ordre deux |
Country Status (2)
Country | Link |
---|---|
US (1) | US4994693A (fr) |
CA (1) | CA2017927C (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5161131A (en) * | 1991-05-17 | 1992-11-03 | Recoton, Inc. | In line switchable audio enhancement device for CD adapter |
US5477735A (en) * | 1993-08-11 | 1995-12-26 | Bently Nevada Corporation | Two-wire constant current powered transducer |
US5675769A (en) * | 1995-02-23 | 1997-10-07 | Powerquest Corporation | Method for manipulating disk partitions |
US5694439A (en) * | 1995-03-21 | 1997-12-02 | Intel Corporation | Bi-directional low pass filtering method and apparatus |
JP3615285B2 (ja) * | 1995-09-29 | 2005-02-02 | 日本バーブラウン株式会社 | 差動型フィルター回路及びその集積回路構造 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3609567A (en) * | 1970-04-17 | 1971-09-28 | Nasa | Rc networks and amplifiers employing the same |
US4553103A (en) * | 1982-06-29 | 1985-11-12 | British Telecommunications | RC-Active filters |
FR2627335B1 (fr) * | 1988-02-16 | 1990-07-20 | Sgs Thomson Microelectronics | Circuit de compensation de l'attenuation d'un filtre coupe-bande a des frequences inferieures a sa frequence de coupure |
-
1989
- 1989-11-30 US US07/443,298 patent/US4994693A/en not_active Expired - Fee Related
-
1990
- 1990-05-30 CA CA002017927A patent/CA2017927C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US4994693A (en) | 1991-02-19 |
CA2017927C (fr) | 1993-11-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |