JPS6410131B2 - - Google Patents
Info
- Publication number
- JPS6410131B2 JPS6410131B2 JP56005227A JP522781A JPS6410131B2 JP S6410131 B2 JPS6410131 B2 JP S6410131B2 JP 56005227 A JP56005227 A JP 56005227A JP 522781 A JP522781 A JP 522781A JP S6410131 B2 JPS6410131 B2 JP S6410131B2
- Authority
- JP
- Japan
- Prior art keywords
- switch
- circuit
- circuit point
- capacitor
- operational amplifier
- 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
Links
- 239000003990 capacitor Substances 0.000 claims abstract description 47
- 238000010586 diagram Methods 0.000 description 10
- 238000007667 floating Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
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
-
- 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
- H03H19/006—Switched capacitor networks simulating one-port networks
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Networks Using Active Elements (AREA)
- Centrifugal Separators (AREA)
- Dry Shavers And Clippers (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3001969A DE3001969C2 (de) | 1980-01-21 | 1980-01-21 | Elektrische Filterschaltung unter Verwendung von wenigstens einer simulierten Induktivität, die gesteuerte Schalter, Kondensatoren und Verstärker enthält |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56109021A JPS56109021A (en) | 1981-08-29 |
| JPS6410131B2 true JPS6410131B2 (en, 2012) | 1989-02-21 |
Family
ID=6092528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP522781A Granted JPS56109021A (en) | 1980-01-21 | 1981-01-19 | Electric filter circuit using switch to be controlled* condenser and amplifier with at least one simulated inductance |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4354169A (en, 2012) |
| EP (1) | EP0033455B1 (en, 2012) |
| JP (1) | JPS56109021A (en, 2012) |
| AT (1) | ATE5928T1 (en, 2012) |
| AU (1) | AU521093B2 (en, 2012) |
| DE (1) | DE3001969C2 (en, 2012) |
Families Citing this family (13)
| 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 |
| DE3310339A1 (de) | 1983-03-22 | 1984-09-27 | Siemens AG, 1000 Berlin und 8000 München | Als schalter-kondensator-(sc)-filter ausgebildete modulatorschaltung |
| US4754226A (en) * | 1983-11-02 | 1988-06-28 | Stanford University | Switched capacitor function generator |
| JPH0775302B2 (ja) * | 1985-04-08 | 1995-08-09 | ソニー株式会社 | ｎ次フイルタの構成方法 |
| CA1233890A (en) * | 1985-05-27 | 1988-03-08 | Peter Gillingham | Decimating filter |
| DE3631827A1 (de) * | 1986-09-19 | 1988-03-31 | Blaupunkt Werke Gmbh | Aktives filter |
| AU602031B2 (en) * | 1986-12-29 | 1990-09-27 | Sony Corporation | Filter circuit |
| US4932058A (en) * | 1989-08-14 | 1990-06-05 | Delco Electronics Corporation | Pilot cancellation circuit |
| CN1027564C (zh) * | 1992-05-16 | 1995-02-01 | 丘雪明 | 电容耦合的隔离式放大器 |
| US5485115A (en) * | 1993-12-02 | 1996-01-16 | Fluke Corporation | Impedance synthesizer |
| US7365597B2 (en) * | 2005-08-19 | 2008-04-29 | Micron Technology, Inc. | Switched capacitor amplifier with higher gain and improved closed-loop gain accuracy |
| US7904048B2 (en) * | 2007-06-29 | 2011-03-08 | Texas Instruments Incorporated | Multi-tap direct sub-sampling mixing system for wireless receivers |
| JP2009077345A (ja) * | 2007-09-25 | 2009-04-09 | Olympus Corp | 固体撮像装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5323540A (en) * | 1976-08-18 | 1978-03-04 | Univ Tokai | Floating inductance |
| CA1088161A (en) * | 1978-04-03 | 1980-10-21 | Northern Telecom Limited | Sampled analog filters |
| US4179665A (en) * | 1978-09-08 | 1979-12-18 | American Microsystems, Inc. | Switched capacitor elliptic filter |
| EP0024011B1 (de) * | 1979-08-09 | 1983-08-31 | Siemens Aktiengesellschaft | Elektrische Filterschaltung unter Verwendung von wenigstens einer simulierten Induktivität, die gesteuerte Schalter, Kondensatoren und Verstärker enthält |
-
1980
- 1980-01-21 DE DE3001969A patent/DE3001969C2/de not_active Expired
-
1981
- 1981-01-07 US US06/223,032 patent/US4354169A/en not_active Expired - Fee Related
- 1981-01-16 AT AT81100313T patent/ATE5928T1/de not_active IP Right Cessation
- 1981-01-16 EP EP81100313A patent/EP0033455B1/de not_active Expired
- 1981-01-19 JP JP522781A patent/JPS56109021A/ja active Granted
- 1981-01-20 AU AU66330/81A patent/AU521093B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| ATE5928T1 (de) | 1984-02-15 |
| AU521093B2 (en) | 1982-03-18 |
| DE3001969C2 (de) | 1982-10-28 |
| EP0033455A2 (de) | 1981-08-12 |
| EP0033455B1 (de) | 1984-01-18 |
| EP0033455A3 (en) | 1982-01-13 |
| AU6633081A (en) | 1981-08-06 |
| US4354169A (en) | 1982-10-12 |
| DE3001969A1 (de) | 1981-07-23 |
| JPS56109021A (en) | 1981-08-29 |
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