SE318958B - - Google Patents
Info
- Publication number
- SE318958B SE318958B SE7621/67*A SE762167A SE318958B SE 318958 B SE318958 B SE 318958B SE 762167 A SE762167 A SE 762167A SE 318958 B SE318958 B SE 318958B
- Authority
- SE
- Sweden
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
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7621/67*A SE318958B (it) | 1967-01-26 | 1967-05-31 | |
| DE1766202A DE1766202C2 (de) | 1967-01-26 | 1968-04-19 | Hochpass- oder Tiefpasscharakteristik aufweisendes aktives RC-Filter |
| US723094A US3525949A (en) | 1967-01-26 | 1968-04-22 | Active rc-filter of a desired degree |
| FR151755A FR94433E (fr) | 1967-01-26 | 1968-05-14 | Filtre résistance-capacité actif avec fonction de transfert de degré voulu. |
| NO212968A NO123397B (it) | 1967-05-31 | 1968-05-30 | |
| GB26061/68A GB1219614A (en) | 1967-01-26 | 1968-05-30 | Improvements relating to active rc-filters |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1145/67A SE304067B (it) | 1967-01-26 | 1967-01-26 | |
| SE7621/67*A SE318958B (it) | 1967-01-26 | 1967-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE318958B true SE318958B (it) | 1969-12-22 |
Family
ID=20271853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7621/67*A SE318958B (it) | 1967-01-26 | 1967-05-31 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3525949A (it) |
| DE (1) | DE1766202C2 (it) |
| FR (1) | FR94433E (it) |
| GB (1) | GB1219614A (it) |
| SE (1) | SE318958B (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE360525B (it) * | 1971-09-30 | 1973-09-24 | Ericsson Telefon Ab L M | |
| US3904978A (en) * | 1974-08-08 | 1975-09-09 | Bell Telephone Labor Inc | Active resistor-capacitor filter arrangement |
| DE2931482A1 (de) * | 1979-08-03 | 1981-02-19 | Bosch Gmbh Robert | Abstimmbares aktives hochpassfilter fuer hoergeraete |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2853604A (en) * | 1954-01-06 | 1958-09-23 | Willis S Campbell | Wave filters |
| US2936426A (en) * | 1955-05-02 | 1960-05-10 | Joseph F Mcclean | Filter network |
-
1967
- 1967-05-31 SE SE7621/67*A patent/SE318958B/xx unknown
-
1968
- 1968-04-19 DE DE1766202A patent/DE1766202C2/de not_active Expired
- 1968-04-22 US US723094A patent/US3525949A/en not_active Expired - Lifetime
- 1968-05-14 FR FR151755A patent/FR94433E/fr not_active Expired
- 1968-05-30 GB GB26061/68A patent/GB1219614A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3525949A (en) | 1970-08-25 |
| GB1219614A (en) | 1971-01-20 |
| DE1766202C2 (de) | 1973-01-04 |
| DE1766202B1 (de) | 1972-05-31 |
| FR94433E (fr) | 1969-08-14 |