CH652872A5 - Active RC filter - Google Patents
Active RC filter Download PDFInfo
- Publication number
- CH652872A5 CH652872A5 CH884080A CH884080A CH652872A5 CH 652872 A5 CH652872 A5 CH 652872A5 CH 884080 A CH884080 A CH 884080A CH 884080 A CH884080 A CH 884080A CH 652872 A5 CH652872 A5 CH 652872A5
- Authority
- CH
- Switzerland
- Prior art keywords
- capacitors
- temperature response
- filter
- operational amplifier
- active
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 claims description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 4
- 239000004033 plastic Substances 0.000 claims description 2
- 239000004793 Polystyrene Substances 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910000623 nickel–chromium alloy Inorganic materials 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 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
- H03H11/1217—Frequency selective two-port networks using amplifiers with feedback using a plurality of operational amplifiers
Landscapes
- Networks Using Active Elements (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH884080A CH652872A5 (en) | 1980-11-28 | 1980-11-28 | Active RC filter |
| DE19803048099 DE3048099C2 (de) | 1980-11-28 | 1980-12-19 | Aktives RC-Filter |
| FR8122150A FR2495402A3 (fr) | 1980-11-28 | 1981-11-26 | Filtre actif |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH884080A CH652872A5 (en) | 1980-11-28 | 1980-11-28 | Active RC filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH652872A5 true CH652872A5 (en) | 1985-11-29 |
Family
ID=4345342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH884080A CH652872A5 (en) | 1980-11-28 | 1980-11-28 | Active RC filter |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH652872A5 (OSRAM) |
| DE (1) | DE3048099C2 (OSRAM) |
| FR (1) | FR2495402A3 (OSRAM) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2279258A1 (fr) * | 1974-07-19 | 1976-02-13 | Schlumberger Compteurs | Perfectionnements aux filtres actifs de frequence |
-
1980
- 1980-11-28 CH CH884080A patent/CH652872A5/de not_active IP Right Cessation
- 1980-12-19 DE DE19803048099 patent/DE3048099C2/de not_active Expired
-
1981
- 1981-11-26 FR FR8122150A patent/FR2495402A3/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2495402A3 (fr) | 1982-06-04 |
| FR2495402B3 (OSRAM) | 1982-11-26 |
| DE3048099A1 (de) | 1982-07-08 |
| DE3048099C2 (de) | 1983-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |