BE869326A - ACTIVE FILTER, OF THE THIRD ORDER, WITH INDEPENDENT ADJUSTABLE PARAMETERS AND METHOD FOR ADJUSTING THE SAID FILTER - Google Patents
ACTIVE FILTER, OF THE THIRD ORDER, WITH INDEPENDENT ADJUSTABLE PARAMETERS AND METHOD FOR ADJUSTING THE SAID FILTERInfo
- Publication number
- BE869326A BE869326A BE189545A BE189545A BE869326A BE 869326 A BE869326 A BE 869326A BE 189545 A BE189545 A BE 189545A BE 189545 A BE189545 A BE 189545A BE 869326 A BE869326 A BE 869326A
- Authority
- BE
- Belgium
- Prior art keywords
- filter
- adjusting
- order
- adjustable parameters
- independent adjustable
- Prior art date
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
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7723259A FR2399159A1 (en) | 1977-07-28 | 1977-07-28 | ACTIVE FILTER, THIRD ORDER, WITH INDEPENDENT ADJUSTABLE PARAMETERS, AND PROCESS FOR ADJUSTING THE SAID FILTER |
Publications (1)
Publication Number | Publication Date |
---|---|
BE869326A true BE869326A (en) | 1979-01-29 |
Family
ID=9193938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE189545A BE869326A (en) | 1977-07-28 | 1978-07-27 | ACTIVE FILTER, OF THE THIRD ORDER, WITH INDEPENDENT ADJUSTABLE PARAMETERS AND METHOD FOR ADJUSTING THE SAID FILTER |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE869326A (en) |
DE (1) | DE2831107A1 (en) |
FR (1) | FR2399159A1 (en) |
GB (1) | GB2002193A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113311879A (en) * | 2021-03-09 | 2021-08-27 | 北京七星华创流量计有限公司 | Mass flow controller and sensor thereof |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3231919A1 (en) * | 1982-08-27 | 1984-03-01 | Robert Bosch Gmbh, 7000 Stuttgart | Active audio-frequency low-pass filter arrangement |
FR2718857B1 (en) * | 1994-04-15 | 1996-08-14 | Giat Ind Sa | Method and system for stabilizing a movable, controlled member carried by an insufficiently rigid chassis. |
GB9509624D0 (en) * | 1995-05-12 | 1995-07-05 | Amstrad Plc | Telecommunications apparatus |
FR2778513B1 (en) * | 1998-05-06 | 2000-07-13 | Matra Nortel Communications | ANALOG SIGNAL PROCESSING CIRCUIT |
-
1977
- 1977-07-28 FR FR7723259A patent/FR2399159A1/en not_active Withdrawn
-
1978
- 1978-07-14 DE DE19782831107 patent/DE2831107A1/en not_active Withdrawn
- 1978-07-17 GB GB7830114A patent/GB2002193A/en not_active Withdrawn
- 1978-07-27 BE BE189545A patent/BE869326A/en unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113311879A (en) * | 2021-03-09 | 2021-08-27 | 北京七星华创流量计有限公司 | Mass flow controller and sensor thereof |
Also Published As
Publication number | Publication date |
---|---|
DE2831107A1 (en) | 1979-02-01 |
GB2002193A (en) | 1979-02-14 |
DE2831107B2 (en) | 1979-11-22 |
FR2399159A1 (en) | 1979-02-23 |
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