FR1585490A - - Google Patents
Info
- Publication number
- FR1585490A FR1585490A FR1585490DA FR1585490A FR 1585490 A FR1585490 A FR 1585490A FR 1585490D A FR1585490D A FR 1585490DA FR 1585490 A FR1585490 A FR 1585490A
- Authority
- FR
- France
- 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.)
- Expired
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
- H03H11/1252—Two integrator-loop-filters
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR166819 | 1968-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1585490A true FR1585490A (OSRAM) | 1970-01-23 |
Family
ID=8654738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1585490D Expired FR1585490A (OSRAM) | 1968-09-19 | 1968-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1585490A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2281004A1 (fr) * | 1974-07-31 | 1976-02-27 | Thielscher Electro G Thielsche | Filtre passe-bande |
-
1968
- 1968-09-19 FR FR1585490D patent/FR1585490A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2281004A1 (fr) * | 1974-07-31 | 1976-02-27 | Thielscher Electro G Thielsche | Filtre passe-bande |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |