SE360525B - - Google Patents
Info
- Publication number
- SE360525B SE360525B SE12378/71A SE1237871A SE360525B SE 360525 B SE360525 B SE 360525B SE 12378/71 A SE12378/71 A SE 12378/71A SE 1237871 A SE1237871 A SE 1237871A SE 360525 B SE360525 B SE 360525B
- 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
- H03H11/126—Frequency selective two-port networks using amplifiers with feedback using a single operational amplifier
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE12378/71A SE360525B (https=) | 1971-09-30 | 1971-09-30 | |
| US289294A US3879675A (en) | 1971-09-30 | 1972-09-15 | Compensating circuit for an amplifier element, preferably for an operational amplifier included in an active filter |
| DE19722247731 DE2247731C3 (de) | 1971-09-30 | 1972-09-26 | Kompensationsschaltung für ein in einem aktiven Filter enthaltenes Verstärkerelement |
| NO3506/72A NO132451C (https=) | 1971-09-30 | 1972-09-29 | |
| IT29884/72A IT968453B (it) | 1971-09-30 | 1972-09-29 | Circuito di compensazione per un elemento amplificatore preferibil mente per un amplificatore opera tivo compreso in un filtro attivo |
| GB4519572A GB1404645A (en) | 1971-09-30 | 1972-09-29 | Circuit arrangements including amplifier circuits |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE12378/71A SE360525B (https=) | 1971-09-30 | 1971-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE360525B true SE360525B (https=) | 1973-09-24 |
Family
ID=20295647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE12378/71A SE360525B (https=) | 1971-09-30 | 1971-09-30 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3879675A (https=) |
| GB (1) | GB1404645A (https=) |
| IT (1) | IT968453B (https=) |
| NO (1) | NO132451C (https=) |
| SE (1) | SE360525B (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5890058A (en) * | 1995-09-18 | 1999-03-30 | Kabushiki Kaisha Toshiba | Electronic circuit and filter device using same |
| FI101436B1 (fi) | 1996-10-02 | 1998-06-15 | Ericsson Telefon Ab L M | Johdinpiiri ja menetelmä johdinpiiriä varten |
| GB2341741B (en) * | 1998-09-18 | 2003-03-26 | Nec Technologies | Stabilisation of passband active filters |
| US6944435B2 (en) * | 2002-06-03 | 2005-09-13 | Broadcom, Corp. | Unconditionally stable on-chip filter and applications thereof |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE318958B (https=) * | 1967-01-26 | 1969-12-22 | Ericsson Telefon Ab L M | |
| US3577179A (en) * | 1969-08-06 | 1971-05-04 | Geo Space Corp | Active filter |
| US3643184A (en) * | 1969-11-17 | 1972-02-15 | John R D Alessandro | Multiport feedback and polezero control |
| US3609567A (en) * | 1970-04-17 | 1971-09-28 | Nasa | Rc networks and amplifiers employing the same |
| US3643173A (en) * | 1970-05-18 | 1972-02-15 | Gen Electric | Tuneable microelectronic active band-pass filter |
-
1971
- 1971-09-30 SE SE12378/71A patent/SE360525B/xx unknown
-
1972
- 1972-09-15 US US289294A patent/US3879675A/en not_active Expired - Lifetime
- 1972-09-29 GB GB4519572A patent/GB1404645A/en not_active Expired
- 1972-09-29 IT IT29884/72A patent/IT968453B/it active
- 1972-09-29 NO NO3506/72A patent/NO132451C/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2247731A1 (de) | 1973-04-05 |
| NO132451B (https=) | 1975-08-04 |
| IT968453B (it) | 1974-03-20 |
| US3879675A (en) | 1975-04-22 |
| DE2247731B2 (de) | 1976-04-22 |
| NO132451C (https=) | 1975-11-26 |
| GB1404645A (en) | 1975-09-03 |