JPS5685436U - - Google Patents
Info
- Publication number
- JPS5685436U JPS5685436U JP1979168361U JP16836179U JPS5685436U JP S5685436 U JPS5685436 U JP S5685436U JP 1979168361 U JP1979168361 U JP 1979168361U JP 16836179 U JP16836179 U JP 16836179U JP S5685436 U JPS5685436 U JP S5685436U
- Authority
- JP
- Japan
- 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.)
- Granted
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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals
- G06G7/184—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements
- G06G7/186—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements using an operational amplifier comprising a capacitor or a resistor in the feedback loop
- G06G7/1865—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals using capacitive elements using an operational amplifier comprising a capacitor or a resistor in the feedback loop with initial condition setting
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Filters That Use Time-Delay Elements (AREA)
- Amplifiers (AREA)
- Manipulation Of Pulses (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979168361U JPS6244597Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-12-05 | 1979-12-05 | |
| DE8080304374T DE3071985D1 (en) | 1979-12-05 | 1980-12-04 | An integrator with a switched capacitor and its use in a filter |
| EP80304374A EP0030824B1 (en) | 1979-12-05 | 1980-12-04 | An integrator with a switched capacitor and its use in a filter |
| US06/213,399 US4429281A (en) | 1979-12-05 | 1980-12-05 | Integrator for a switched capacitor-filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1979168361U JPS6244597Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-12-05 | 1979-12-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5685436U true JPS5685436U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-07-09 |
| JPS6244597Y2 JPS6244597Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-11-26 |
Family
ID=15866649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1979168361U Expired JPS6244597Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1979-12-05 | 1979-12-05 |
Country Status (4)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013038529A (ja) * | 2011-08-05 | 2013-02-21 | Fuji Electric Co Ltd | スイッチトキャパシタ積分器 |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4584532A (en) * | 1982-09-20 | 1986-04-22 | Motorola, Inc. | Switched capacitor envelope detector |
| US4616332A (en) * | 1982-09-24 | 1986-10-07 | The Foxboro Company | Apparatus for converting analog-format signals to pulse-format signals |
| US5024221A (en) * | 1985-05-17 | 1991-06-18 | Siemens-Pacesetter, Inc. | Programmable band-pass amplifier for use with implantable medical device |
| US4707667A (en) * | 1986-04-30 | 1987-11-17 | International Business Machines Corporation | Offset corrected amplifier |
| AU602031B2 (en) * | 1986-12-29 | 1990-09-27 | Sony Corporation | Filter circuit |
| CA1257027A (en) * | 1987-03-10 | 1989-07-04 | Rolf Meier | Compensation circuit for use with an integrating amplifier |
| FR2619974B1 (fr) * | 1987-08-26 | 1991-10-18 | France Etat | Quadripole de filtrage a capacites commutees pour lineariser la reponse phase/frequence dudit filtre |
| GB2234835A (en) * | 1989-08-07 | 1991-02-13 | Philips Electronic Associated | Intergrator circuit |
| JPH0645875A (ja) * | 1992-07-24 | 1994-02-18 | Nec Corp | スイッチトキャパシタ回路 |
| FI93684C (fi) * | 1993-04-23 | 1995-05-10 | Nokia Mobile Phones Ltd | Menetelmä signaalin käsittelemiseksi ja menetelmän mukainen signaalinkäsittelypiiri |
| AU683506B2 (en) * | 1993-11-09 | 1997-11-13 | Motorola, Inc. | Method and apparatus for detecting an input signal level |
| US5504456A (en) * | 1994-02-09 | 1996-04-02 | Psc, Inc. | Low noise wide band amplifier |
| US5498986A (en) * | 1994-04-29 | 1996-03-12 | Delco Electronics Corporation | Oxygen sensor interface circuit with simplified amplifier requirements |
| US5574396A (en) * | 1994-10-13 | 1996-11-12 | The Foxboro Company | Micro-power vortex isolator circuit |
| US5515302A (en) * | 1994-11-07 | 1996-05-07 | Motorola, Inc. | Method for identifying excessive power consumption sites within a circuit |
| US5663675A (en) * | 1995-06-07 | 1997-09-02 | American Microsystems, Inc. | Multiple stage tracking filter using a self-calibrating RC oscillator circuit |
| US5798670A (en) * | 1996-04-29 | 1998-08-25 | Itron, Inc. | Active filter circuit |
| US5764100A (en) * | 1997-02-13 | 1998-06-09 | Motorola, Inc. | Filter |
| US6002299A (en) * | 1997-06-10 | 1999-12-14 | Cirrus Logic, Inc. | High-order multipath operational amplifier with dynamic offset reduction, controlled saturation current limiting, and current feedback for enhanced conditional stability |
| JP3216604B2 (ja) * | 1998-06-25 | 2001-10-09 | 日本電気株式会社 | スイッチトキャパシタ型ｄ／ａ変換器及びディスプレイ駆動回路 |
| WO2000055862A1 (en) * | 1999-03-16 | 2000-09-21 | Ess Technology, Inc. | Delta-sigma sample and hold |
| US6307430B1 (en) | 2000-10-02 | 2001-10-23 | Cirrus Logic, Inc. | Noise reduction technique in chopper stabilized amplifier |
| US6466091B1 (en) | 2000-10-02 | 2002-10-15 | Cirrus Logic, Inc. | High order multi-path operational amplifier with reduced input referred offset |
| GB0102637D0 (en) * | 2001-02-01 | 2001-03-21 | Sony Uk Ltd | Elimination of noise during power supply switching in an audio amplifier circuit |
| US6515540B1 (en) | 2001-12-10 | 2003-02-04 | Cirrus Logic, Inc. | High order multi-path operational amplifier with output saturation recovery |
| JP4354473B2 (ja) * | 2006-09-07 | 2009-10-28 | 株式会社半導体理工学研究センター | 容量帰還型チョッパ増幅回路 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS498446A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-05-23 | 1974-01-25 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1415516A (en) * | 1972-02-25 | 1975-11-26 | Ultra Electronics Ltd | Capacitive computer circuits |
-
1979
- 1979-12-05 JP JP1979168361U patent/JPS6244597Y2/ja not_active Expired
-
1980
- 1980-12-04 EP EP80304374A patent/EP0030824B1/en not_active Expired
- 1980-12-04 DE DE8080304374T patent/DE3071985D1/de not_active Expired
- 1980-12-05 US US06/213,399 patent/US4429281A/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS498446A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1972-05-23 | 1974-01-25 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013038529A (ja) * | 2011-08-05 | 2013-02-21 | Fuji Electric Co Ltd | スイッチトキャパシタ積分器 |
Also Published As
| Publication number | Publication date |
|---|---|
| US4429281A (en) | 1984-01-31 |
| JPS6244597Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-11-26 |
| DE3071985D1 (en) | 1987-07-30 |
| EP0030824B1 (en) | 1987-06-24 |
| EP0030824A1 (en) | 1981-06-24 |