FR2399159A1 - Filtre actif, du troisieme ordre, a parametres reglables de facon independante, et procede de reglage dudit filtre - Google Patents
Filtre actif, du troisieme ordre, a parametres reglables de facon independante, et procede de reglage dudit filtreInfo
- Publication number
- FR2399159A1 FR2399159A1 FR7723259A FR7723259A FR2399159A1 FR 2399159 A1 FR2399159 A1 FR 2399159A1 FR 7723259 A FR7723259 A FR 7723259A FR 7723259 A FR7723259 A FR 7723259A FR 2399159 A1 FR2399159 A1 FR 2399159A1
- Authority
- FR
- France
- Prior art keywords
- filter
- active
- adjusting
- order
- capacitor
- 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.)
- Withdrawn
Links
- 239000003990 capacitor Substances 0.000 abstract 3
- 210000001744 T-lymphocyte Anatomy 0.000 abstract 1
- 210000004027 cell Anatomy 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
- H03H11/126—Frequency selective two-port networks using amplifiers with feedback using a single operational amplifier
-
- 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
- H03H11/126—Frequency selective two-port networks using amplifiers with feedback using a single operational amplifier
- H03H11/1286—Sallen-Key biquad
Landscapes
- Networks Using Active Elements (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7723259A FR2399159A1 (fr) | 1977-07-28 | 1977-07-28 | Filtre actif, du troisieme ordre, a parametres reglables de facon independante, et procede de reglage dudit filtre |
| DE19782831107 DE2831107A1 (de) | 1977-07-28 | 1978-07-14 | Aktivfilter dritter ordnung und verfahren zu dessen regelung |
| GB7830114A GB2002193A (en) | 1977-07-28 | 1978-07-17 | Active low-pass filters |
| BE189545A BE869326A (fr) | 1977-07-28 | 1978-07-27 | Filtre actif, du troisieme ordre, a parametres reglables de facon independante et procede de reglage dudit filtre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7723259A FR2399159A1 (fr) | 1977-07-28 | 1977-07-28 | Filtre actif, du troisieme ordre, a parametres reglables de facon independante, et procede de reglage dudit filtre |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2399159A1 true FR2399159A1 (fr) | 1979-02-23 |
Family
ID=9193938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7723259A Withdrawn FR2399159A1 (fr) | 1977-07-28 | 1977-07-28 | Filtre actif, du troisieme ordre, a parametres reglables de facon independante, et procede de reglage dudit filtre |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE869326A (enrdf_load_stackoverflow) |
| DE (1) | DE2831107A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2399159A1 (enrdf_load_stackoverflow) |
| GB (1) | GB2002193A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3231919A1 (de) * | 1982-08-27 | 1984-03-01 | Robert Bosch Gmbh, 7000 Stuttgart | Aktive niederfrequenz-tiefpassfilteranordnung |
| FR2718857B1 (fr) * | 1994-04-15 | 1996-08-14 | Giat Ind Sa | Procédé et système de stabilisation d'un organe mobile asservi porté par un châssis insuffisamment rigide. |
| GB9509624D0 (en) * | 1995-05-12 | 1995-07-05 | Amstrad Plc | Telecommunications apparatus |
| FR2778513B1 (fr) * | 1998-05-06 | 2000-07-13 | Matra Nortel Communications | Circuit de traitement de signal analogique |
| RU2242840C1 (ru) * | 2003-06-02 | 2004-12-20 | Государственное образовательное учреждение высшего профессионального образования Военный институт радиоэлектроники | Активный фильтр нижних частот третьего порядка |
| CN113311879B (zh) * | 2021-03-09 | 2023-05-23 | 北京七星华创流量计有限公司 | 电压信号输出模块及检测电源 |
-
1977
- 1977-07-28 FR FR7723259A patent/FR2399159A1/fr not_active Withdrawn
-
1978
- 1978-07-14 DE DE19782831107 patent/DE2831107A1/de not_active Withdrawn
- 1978-07-17 GB GB7830114A patent/GB2002193A/en not_active Withdrawn
- 1978-07-27 BE BE189545A patent/BE869326A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE869326A (fr) | 1979-01-29 |
| DE2831107A1 (de) | 1979-02-01 |
| DE2831107B2 (enrdf_load_stackoverflow) | 1979-11-22 |
| GB2002193A (en) | 1979-02-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI944852A0 (fi) | Laite ja menetelmä lääketieteellisen instrumentin kiinnipitämiseksi | |
| FR2435856A1 (enrdf_load_stackoverflow) | ||
| DE59607724D1 (de) | Programmierbares Hörgerät | |
| FR2435857A1 (fr) | Filtre elliptique a | |
| ATE155580T1 (de) | Ionenselektive festkörperelektroden auf graphitbasis mit polymermembran | |
| FR2399159A1 (fr) | Filtre actif, du troisieme ordre, a parametres reglables de facon independante, et procede de reglage dudit filtre | |
| CH615308A5 (enrdf_load_stackoverflow) | ||
| DE69020748D1 (de) | Differenzverstärker mit Spannungsverschiebung zur Erzielung einer Eingangsfähigkeit über den ganzen, sehr niedrigen Versorgungsspannungsbereich. | |
| SE8007146L (sv) | Sett och anordning for undersokning medelst ultraljudstralknippen | |
| FR2478347A1 (fr) | Systemes de commande de gain | |
| FR2489625A1 (fr) | Dispositif de production d'une reverberation artificielle | |
| FR2398417A1 (fr) | Convertisseur de code a integration | |
| DE69216324D1 (de) | Verstärkereinrichtung für ein Kabelfernseh-Verteilungsnetz | |
| JPS52155901A (en) | Transmission system for optical fiber | |
| DE2759215A1 (de) | Schaltungsanordnung eines infrarotempfaengers | |
| ATE422119T1 (de) | Filter zur bestimmung der kreuzkorrelation und empfänger mit einem filter | |
| EP0141953B1 (de) | Verfahren und Vorrichtung zur Übertragung akustischer Informationen als fühlbare Vibrationen | |
| JPS53142154A (en) | Optical signal receiving circuit | |
| DE69528320T2 (de) | Optische Frequenzmischanordnung | |
| SU593079A2 (ru) | Тензометрическое весоизмерительное устройство | |
| DE3325926C2 (enrdf_load_stackoverflow) | ||
| RU93037054A (ru) | Нелинейный оптический транзистор | |
| FR2443764A1 (fr) | Dispositif a cellules photovoltaiques | |
| FR2364567A1 (fr) | Reseau d'immittance a noeuds multiples | |
| DE2607206A1 (de) | Fotostromverstaerker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |