CH458561A - Dispositif de filtrage basse-fréquence - Google Patents
Dispositif de filtrage basse-fréquenceInfo
- Publication number
- CH458561A CH458561A CH899167A CH899167A CH458561A CH 458561 A CH458561 A CH 458561A CH 899167 A CH899167 A CH 899167A CH 899167 A CH899167 A CH 899167A CH 458561 A CH458561 A CH 458561A
- Authority
- CH
- Switzerland
- Prior art keywords
- low
- filter device
- frequency filter
- frequency
- filter
- 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
- H03H11/1295—Parallel-T filters
-
- 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
- H03H11/1213—Frequency selective two-port networks using amplifiers with feedback using transistor amplifiers
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR67554A FR1491491A (fr) | 1966-06-30 | 1966-06-30 | Perfectionnements aux filtres basse fréquence |
Publications (1)
Publication Number | Publication Date |
---|---|
CH458561A true CH458561A (fr) | 1968-06-30 |
Family
ID=8612147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH899167A CH458561A (fr) | 1966-06-30 | 1967-06-23 | Dispositif de filtrage basse-fréquence |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH458561A (fr) |
ES (1) | ES342519A1 (fr) |
FR (1) | FR1491491A (fr) |
GB (1) | GB1119509A (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5107491A (en) * | 1990-02-20 | 1992-04-21 | Advanced Micro Devices, Inc. | Collision filter |
US6552604B2 (en) * | 2001-02-16 | 2003-04-22 | The Boeing Company | Digitally tuned analog notch filter circuit |
-
1966
- 1966-06-30 FR FR67554A patent/FR1491491A/fr not_active Expired
-
1967
- 1967-06-23 CH CH899167A patent/CH458561A/fr unknown
- 1967-06-23 GB GB2911167A patent/GB1119509A/en not_active Expired
- 1967-06-30 ES ES342519A patent/ES342519A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
ES342519A1 (es) | 1968-07-16 |
FR1491491A (fr) | 1967-08-11 |
GB1119509A (en) | 1968-07-10 |
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