CH469402A - Filterschaltung - Google Patents
FilterschaltungInfo
- Publication number
- CH469402A CH469402A CH579567A CH579567A CH469402A CH 469402 A CH469402 A CH 469402A CH 579567 A CH579567 A CH 579567A CH 579567 A CH579567 A CH 579567A CH 469402 A CH469402 A CH 469402A
- Authority
- CH
- Switzerland
- Prior art keywords
- filter circuit
- filter
- circuit
- 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
- H03H11/1217—Frequency selective two-port networks using amplifiers with feedback using a plurality of operational amplifiers
-
- 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
- H03H11/0405—Non-linear filters
Landscapes
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Networks Using Active Elements (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6605546A NL6605546A (de) | 1966-04-26 | 1966-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH469402A true CH469402A (de) | 1969-02-28 |
Family
ID=19796399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH579567A CH469402A (de) | 1966-04-26 | 1967-04-24 | Filterschaltung |
Country Status (6)
| Country | Link |
|---|---|
| AT (1) | AT273302B (de) |
| BE (1) | BE697622A (de) |
| CH (1) | CH469402A (de) |
| GB (1) | GB1135723A (de) |
| NL (1) | NL6605546A (de) |
| SE (1) | SE335891B (de) |
-
1966
- 1966-04-26 NL NL6605546A patent/NL6605546A/xx unknown
-
1967
- 1967-04-21 GB GB1848367A patent/GB1135723A/en not_active Expired
- 1967-04-24 AT AT383467A patent/AT273302B/de active
- 1967-04-24 CH CH579567A patent/CH469402A/de unknown
- 1967-04-26 BE BE697622D patent/BE697622A/xx unknown
- 1967-11-16 SE SE572567A patent/SE335891B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT273302B (de) | 1969-08-11 |
| DE1541949A1 (de) | 1970-04-02 |
| BE697622A (de) | 1967-10-26 |
| SE335891B (de) | 1971-06-14 |
| DE1541949B2 (de) | 1976-04-01 |
| NL6605546A (de) | 1967-10-27 |
| GB1135723A (en) | 1968-12-04 |
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