DD109781A1 - - Google Patents
Info
- Publication number
- DD109781A1 DD109781A1 DD17726274A DD17726274A DD109781A1 DD 109781 A1 DD109781 A1 DD 109781A1 DD 17726274 A DD17726274 A DD 17726274A DD 17726274 A DD17726274 A DD 17726274A DD 109781 A1 DD109781 A1 DD 109781A1
- Authority
- DD
- German Democratic Republic
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
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD17726274A DD109781A1 (pm) | 1974-03-19 | 1974-03-19 | |
| DE19752502856 DE2502856A1 (de) | 1974-03-19 | 1975-01-24 | Aktive rc-schaltung mit imaginaeren nullstellen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD17726274A DD109781A1 (pm) | 1974-03-19 | 1974-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD109781A1 true DD109781A1 (pm) | 1974-11-12 |
Family
ID=5495030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD17726274A DD109781A1 (pm) | 1974-03-19 | 1974-03-19 |
Country Status (2)
| Country | Link |
|---|---|
| DD (1) | DD109781A1 (pm) |
| DE (1) | DE2502856A1 (pm) |
-
1974
- 1974-03-19 DD DD17726274A patent/DD109781A1/xx unknown
-
1975
- 1975-01-24 DE DE19752502856 patent/DE2502856A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2502856A1 (de) | 1975-09-25 |