AU5534298A - Tunable MOS linear transconductance amplifier having source-coupled pair and square-root circuits - Google Patents
Tunable MOS linear transconductance amplifier having source-coupled pair and square-root circuitsInfo
- Publication number
- AU5534298A AU5534298A AU55342/98A AU5534298A AU5534298A AU 5534298 A AU5534298 A AU 5534298A AU 55342/98 A AU55342/98 A AU 55342/98A AU 5534298 A AU5534298 A AU 5534298A AU 5534298 A AU5534298 A AU 5534298A
- Authority
- AU
- Australia
- Prior art keywords
- square
- source
- transconductance amplifier
- coupled pair
- linear transconductance
- 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.)
- Abandoned
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
- G06G7/20—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating powers, roots, polynomes, mean square values, standard deviation
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3211—Modifications of amplifiers to reduce non-linear distortion in differential amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3195497A JPH10229311A (en) | 1997-02-17 | 1997-02-17 | Mos line transconductance amplifier |
JP9-31954 | 1997-02-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
AU5534298A true AU5534298A (en) | 1998-08-20 |
Family
ID=12345359
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU55342/98A Abandoned AU5534298A (en) | 1997-02-17 | 1998-02-17 | Tunable MOS linear transconductance amplifier having source-coupled pair and square-root circuits |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPH10229311A (en) |
CN (1) | CN1191414A (en) |
AU (1) | AU5534298A (en) |
GB (1) | GB2322247A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2325341A (en) * | 1997-03-28 | 1998-11-18 | Nec Corp | A composite transistor for a current squarer and analog multiplier |
JP2002084145A (en) | 2000-09-08 | 2002-03-22 | Nec Corp | Mos linear transconductance amplifier |
ATE406690T1 (en) * | 2001-02-21 | 2008-09-15 | Nxp Bv | INTERFACE CIRCUIT FOR A DIFFERENTIAL SIGNAL |
JP2003216252A (en) * | 2001-11-15 | 2003-07-31 | Seiko Instruments Inc | Voltage regulator |
CN100446417C (en) * | 2004-12-23 | 2008-12-24 | 中国科学院电子学研究所 | Differential circuit for reading out signal of integrated ISFET sensor based on two modes |
US8086207B2 (en) * | 2007-03-19 | 2011-12-27 | Qualcomm Incorporated | Linear transconductor for RF communications |
KR101774245B1 (en) | 2013-02-18 | 2017-09-19 | 엘에스산전 주식회사 | Root-mean square detector and circuit breaker thereof |
CN107479620B (en) * | 2017-08-03 | 2019-04-05 | 广东顺德中山大学卡内基梅隆大学国际联合研究院 | A kind of square rootkey transconductance circuit |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2556293B2 (en) * | 1994-06-09 | 1996-11-20 | 日本電気株式会社 | MOS OTA |
-
1997
- 1997-02-17 JP JP3195497A patent/JPH10229311A/en active Pending
-
1998
- 1998-02-17 GB GB9803348A patent/GB2322247A/en not_active Withdrawn
- 1998-02-17 CN CN98100624A patent/CN1191414A/en active Pending
- 1998-02-17 AU AU55342/98A patent/AU5534298A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
JPH10229311A (en) | 1998-08-25 |
CN1191414A (en) | 1998-08-26 |
GB9803348D0 (en) | 1998-04-15 |
GB2322247A (en) | 1998-08-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK1 | Application lapsed section 142(2)(a) - no request for examination in relevant period |