SE348337B - - Google Patents
Info
- Publication number
- SE348337B SE348337B SE06328/68A SE632868A SE348337B SE 348337 B SE348337 B SE 348337B SE 06328/68 A SE06328/68 A SE 06328/68A SE 632868 A SE632868 A SE 632868A SE 348337 B SE348337 B SE 348337B
- 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
- H03H11/10—Frequency selective two-port networks using negative impedance converters
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE06328/68A SE348337B (ru) | 1968-05-10 | 1968-05-10 | |
| US821726A US3594650A (en) | 1968-05-10 | 1969-05-05 | Band selection filter with two active elements |
| GB1228667D GB1228667A (ru) | 1968-05-10 | 1969-05-09 | |
| DE19691924390 DE1924390A1 (de) | 1968-05-10 | 1969-05-09 | Bandfilter mit zwei aktiven Elementen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE06328/68A SE348337B (ru) | 1968-05-10 | 1968-05-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE348337B true SE348337B (ru) | 1972-08-28 |
Family
ID=20268402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE06328/68A SE348337B (ru) | 1968-05-10 | 1968-05-10 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3594650A (ru) |
| DE (1) | DE1924390A1 (ru) |
| GB (1) | GB1228667A (ru) |
| SE (1) | SE348337B (ru) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3750037A (en) * | 1971-05-20 | 1973-07-31 | Gte Automatic Electric Lab Inc | Inductorless lowpass filter utilizing frequency dependent negative resistors |
| GB1585097A (en) * | 1976-06-23 | 1981-02-25 | Post Office | Active filter |
| US4315229A (en) * | 1979-03-02 | 1982-02-09 | The Post Office | Bandstop filters |
| US4464637A (en) * | 1982-11-30 | 1984-08-07 | The United States Of America As Represented By The Secretary Of The Navy | Semi-active notch filter |
| US5550520A (en) * | 1995-04-11 | 1996-08-27 | Trw Inc. | Monolithic HBT active tuneable band-pass filter |
| US7733165B2 (en) * | 2007-02-27 | 2010-06-08 | Infineon Technologies Ag | Circuit arrangement with interference protection |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL97559C (ru) * | 1953-06-08 | |||
| US3120645A (en) * | 1959-10-30 | 1964-02-04 | Bell Telephone Labor Inc | Nonreciprocal wave translating device |
| US3141138A (en) * | 1960-10-24 | 1964-07-14 | Kokusai Denshin Denwa Co Ltd | Unidirectional amplifier consisting of concatenated bidirectional negative resistance amplifiers which are coupled by delay networks and energized sequentially |
-
1968
- 1968-05-10 SE SE06328/68A patent/SE348337B/xx unknown
-
1969
- 1969-05-05 US US821726A patent/US3594650A/en not_active Expired - Lifetime
- 1969-05-09 GB GB1228667D patent/GB1228667A/en not_active Expired
- 1969-05-09 DE DE19691924390 patent/DE1924390A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3594650A (en) | 1971-07-20 |
| DE1924390A1 (de) | 1970-01-02 |
| GB1228667A (ru) | 1971-04-15 |