SE7902284L - Aktiv filterkrets - Google Patents
Aktiv filterkretsInfo
- Publication number
- SE7902284L SE7902284L SE7902284A SE7902284A SE7902284L SE 7902284 L SE7902284 L SE 7902284L SE 7902284 A SE7902284 A SE 7902284A SE 7902284 A SE7902284 A SE 7902284A SE 7902284 L SE7902284 L SE 7902284L
- Authority
- SE
- Sweden
- Prior art keywords
- terminated
- filter
- circuits
- filter circuit
- input
- Prior art date
Links
- 239000003990 capacitor Substances 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
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
- H03H11/40—Impedance converters
- H03H11/405—Positive impedance converters
-
- 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
- H03H11/0416—Frequency selective two-port networks using positive impedance converters
Landscapes
- Networks Using Active Elements (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1014378 | 1978-03-14 | ||
| GB7907602A GB2017431B (en) | 1978-03-06 | 1979-03-05 | Electronic flash device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7902284L true SE7902284L (sv) | 1979-09-15 |
Family
ID=26247317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7902284A SE7902284L (sv) | 1978-03-14 | 1979-03-14 | Aktiv filterkrets |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4260968A (sv) |
| JP (1) | JPS54129951A (sv) |
| CA (1) | CA1137181A (sv) |
| DE (1) | DE2910071A1 (sv) |
| FR (1) | FR2420245B1 (sv) |
| GB (1) | GB2017444B (sv) |
| NL (1) | NL7902034A (sv) |
| SE (1) | SE7902284L (sv) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3142612A1 (de) * | 1981-10-28 | 1983-05-11 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Schaltungsanordnung mit einem umschaltbaren glaettungsglied |
| US6573811B2 (en) | 2001-02-07 | 2003-06-03 | National Semiconductor Corporation | Resistor tuning network and method for microelectronic RC-based filters |
| US7196574B1 (en) * | 2005-06-22 | 2007-03-27 | Vishinsky Adam S | Active polyphase ladder filters with transmission zeros and their synthesis method |
| EP3361634B1 (en) * | 2017-02-13 | 2019-09-18 | NXP USA, Inc. | Harmonic filter for rf amplifier |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1228148A (sv) * | 1967-07-10 | 1971-04-15 | ||
| US3750037A (en) * | 1971-05-20 | 1973-07-31 | Gte Automatic Electric Lab Inc | Inductorless lowpass filter utilizing frequency dependent negative resistors |
-
1979
- 1979-03-08 GB GB7908272A patent/GB2017444B/en not_active Expired
- 1979-03-14 DE DE19792910071 patent/DE2910071A1/de not_active Withdrawn
- 1979-03-14 NL NL7902034A patent/NL7902034A/xx not_active Application Discontinuation
- 1979-03-14 JP JP2983079A patent/JPS54129951A/ja active Pending
- 1979-03-14 FR FR7906507A patent/FR2420245B1/fr not_active Expired
- 1979-03-14 US US06/020,587 patent/US4260968A/en not_active Expired - Lifetime
- 1979-03-14 SE SE7902284A patent/SE7902284L/sv not_active Application Discontinuation
- 1979-03-14 CA CA000323530A patent/CA1137181A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7902034A (nl) | 1979-09-18 |
| DE2910071A1 (de) | 1979-09-27 |
| FR2420245B1 (fr) | 1985-04-12 |
| GB2017444B (en) | 1982-05-26 |
| US4260968A (en) | 1981-04-07 |
| GB2017444A (en) | 1979-10-03 |
| FR2420245A1 (fr) | 1979-10-12 |
| CA1137181A (en) | 1982-12-07 |
| JPS54129951A (en) | 1979-10-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
Ref document number: 7902284-4 Format of ref document f/p: F |