FR2778512B1 - Filtre passe-bande a transconducteurs - Google Patents
Filtre passe-bande a transconducteursInfo
- Publication number
- FR2778512B1 FR2778512B1 FR9805886A FR9805886A FR2778512B1 FR 2778512 B1 FR2778512 B1 FR 2778512B1 FR 9805886 A FR9805886 A FR 9805886A FR 9805886 A FR9805886 A FR 9805886A FR 2778512 B1 FR2778512 B1 FR 2778512B1
- Authority
- FR
- France
- Prior art keywords
- transconductor
- bandpass filter
- bandpass
- filter
- transconductor bandpass
- 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
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9805886A FR2778512B1 (fr) | 1998-05-11 | 1998-05-11 | Filtre passe-bande a transconducteurs |
US09/304,384 US6181197B1 (en) | 1998-05-05 | 1999-05-04 | Bandpass filter with transconductors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9805886A FR2778512B1 (fr) | 1998-05-11 | 1998-05-11 | Filtre passe-bande a transconducteurs |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2778512A1 FR2778512A1 (fr) | 1999-11-12 |
FR2778512B1 true FR2778512B1 (fr) | 2000-08-04 |
Family
ID=9526195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9805886A Expired - Fee Related FR2778512B1 (fr) | 1998-05-05 | 1998-05-11 | Filtre passe-bande a transconducteurs |
Country Status (2)
Country | Link |
---|---|
US (1) | US6181197B1 (fr) |
FR (1) | FR2778512B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6812780B2 (en) * | 2002-01-16 | 2004-11-02 | Oki Electric Industry Co., Ltd. | Filter circuit and detection circuit having filter circuit |
US7266351B2 (en) * | 2002-09-13 | 2007-09-04 | Broadcom Corporation | Transconductance / C complex band-pass filter |
FR2892872B1 (fr) * | 2005-11-02 | 2008-01-04 | Atmel Corp | Filtre passe-bande complexe |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
1998
- 1998-05-11 FR FR9805886A patent/FR2778512B1/fr not_active Expired - Fee Related
-
1999
- 1999-05-04 US US09/304,384 patent/US6181197B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6181197B1 (en) | 2001-01-30 |
FR2778512A1 (fr) | 1999-11-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |
Effective date: 20090119 |