DE3885723D1 - Integriertes aktives Tiefpassfilter ersten Grades. - Google Patents
Integriertes aktives Tiefpassfilter ersten Grades.Info
- Publication number
- DE3885723D1 DE3885723D1 DE88830551T DE3885723T DE3885723D1 DE 3885723 D1 DE3885723 D1 DE 3885723D1 DE 88830551 T DE88830551 T DE 88830551T DE 3885723 T DE3885723 T DE 3885723T DE 3885723 D1 DE3885723 D1 DE 3885723D1
- Authority
- DE
- Germany
- Prior art keywords
- integrated
- pass filter
- active low
- order active
- order
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H19/00—Networks using time-varying elements, e.g. N-path filters
- H03H19/004—Switched capacitor networks
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT83685/87A IT1220191B (it) | 1987-12-22 | 1987-12-22 | Filtro attivo passabasso del primo ordine integrato |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3885723D1 true DE3885723D1 (de) | 1993-12-23 |
DE3885723T2 DE3885723T2 (de) | 1994-03-10 |
Family
ID=11323804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE88830551T Expired - Fee Related DE3885723T2 (de) | 1987-12-22 | 1988-12-21 | Integriertes aktives Tiefpassfilter ersten Grades. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4899069A (de) |
EP (1) | EP0322379B1 (de) |
JP (1) | JP2795656B2 (de) |
DE (1) | DE3885723T2 (de) |
IT (1) | IT1220191B (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69419897T2 (de) * | 1994-04-21 | 2000-05-31 | Stmicroelectronics S.R.L., Agrate Brianza | Verzerrungsarme Schaltung mit geschalteten Kapazitäten |
DE69533619D1 (de) * | 1995-07-31 | 2004-11-11 | St Microelectronics Srl | Elektrisch betätigter Schalter, integrierte Schaltung und elektronische Schaltung unter Verwendung desselben |
DE19630406C1 (de) * | 1996-07-26 | 1998-01-29 | Sgs Thomson Microelectronics | Filterschaltung und damit ausgerüsteter Audiosignalprozessor |
US6194946B1 (en) * | 1998-05-07 | 2001-02-27 | Burr-Brown Corporation | Method and circuit for compensating the non-linearity of capacitors |
JP4556926B2 (ja) * | 2006-08-07 | 2010-10-06 | 株式会社デンソー | 車両用発電制御装置 |
JP4287884B2 (ja) * | 2007-01-30 | 2009-07-01 | シャープ株式会社 | A/d変換器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2514216B1 (fr) * | 1981-10-02 | 1986-07-18 | Efcis | Circuit integre a caracteristique inductive et filtre utilisant ce circuit |
US4633223A (en) * | 1981-10-13 | 1986-12-30 | Intel Corporation | DC offset correction circuit utilizing switched capacitor differential integrator |
US4453130A (en) * | 1982-08-25 | 1984-06-05 | Northern Telecom Limited | Switched-capacitor stage with differential output |
-
1987
- 1987-12-22 IT IT83685/87A patent/IT1220191B/it active
-
1988
- 1988-12-16 US US07/285,204 patent/US4899069A/en not_active Ceased
- 1988-12-21 EP EP88830551A patent/EP0322379B1/de not_active Expired - Lifetime
- 1988-12-21 DE DE88830551T patent/DE3885723T2/de not_active Expired - Fee Related
- 1988-12-22 JP JP63324699A patent/JP2795656B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0322379A2 (de) | 1989-06-28 |
JPH01196910A (ja) | 1989-08-08 |
EP0322379B1 (de) | 1993-11-18 |
IT1220191B (it) | 1990-06-06 |
DE3885723T2 (de) | 1994-03-10 |
JP2795656B2 (ja) | 1998-09-10 |
IT8783685A0 (it) | 1987-12-22 |
US4899069A (en) | 1990-02-06 |
EP0322379A3 (en) | 1990-08-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |