HK141994A - Transconductance circuit - Google Patents
Transconductance circuitInfo
- Publication number
- HK141994A HK141994A HK141994A HK141994A HK141994A HK 141994 A HK141994 A HK 141994A HK 141994 A HK141994 A HK 141994A HK 141994 A HK141994 A HK 141994A HK 141994 A HK141994 A HK 141994A
- Authority
- HK
- Hong Kong
- Prior art keywords
- transconductance circuit
- transconductance
- circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
-
- 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
- H03F3/4508—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using bipolar transistors as the active amplifying circuit
- H03F3/45085—Long tailed pairs
- H03F3/45089—Non-folded cascode stages
-
- 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)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Amplifiers (AREA)
- Logic Circuits (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL8801427 | 1988-06-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK141994A true HK141994A (en) | 1994-12-23 |
Family
ID=19852400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK141994A HK141994A (en) | 1988-06-03 | 1994-12-15 | Transconductance circuit |
Country Status (6)
Country | Link |
---|---|
US (1) | US4951003A (xx) |
EP (1) | EP0344855B1 (xx) |
JP (1) | JPH0227806A (xx) |
KR (1) | KR970008792B1 (xx) |
DE (1) | DE68908609T2 (xx) |
HK (1) | HK141994A (xx) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5021744A (en) * | 1989-02-14 | 1991-06-04 | U.S. Philips Corporation | Differential amplifier with differential or single-ended output |
EP0429717B1 (de) * | 1989-12-01 | 1995-04-05 | Deutsche ITT Industries GmbH | Transkonduktanzverstärker |
US5182477A (en) * | 1990-03-22 | 1993-01-26 | Silicon Systems, Inc. | Bipolar tunable transconductance element |
ES2088457T3 (es) * | 1991-09-25 | 1996-08-16 | Alcatel Bell Nv | Amplificador diferencial. |
US5227670A (en) * | 1991-10-31 | 1993-07-13 | Analog Devices, Inc. | Electronic switch with very low dynamic "on" resistance utilizing an OP-AMP |
GB9226550D0 (en) * | 1992-12-21 | 1993-02-17 | Philips Electronics Uk Ltd | Transconductance amplifier |
AU691554B2 (en) * | 1994-03-09 | 1998-05-21 | Nec Corporation | Analog multiplier using multitail cell |
US5815039A (en) * | 1995-07-21 | 1998-09-29 | Nec Corporation | Low-voltage bipolar OTA having a linearity in transconductance over a wide input voltage range |
GB2303507B (en) * | 1995-07-21 | 2000-03-08 | Nec Corp | Low-voltage bipolar OTA having a linearity in transconductance over a wide input voltage range |
JPH09148857A (ja) * | 1995-09-19 | 1997-06-06 | Nec Corp | バイポーラota |
US5933054A (en) * | 1995-09-19 | 1999-08-03 | Nec Corporation | Bipolar operational transconductance amplifier |
JP2874616B2 (ja) * | 1995-10-13 | 1999-03-24 | 日本電気株式会社 | Ota及びマルチプライヤ |
JPH09219630A (ja) * | 1995-12-08 | 1997-08-19 | Nec Corp | 差動回路 |
FR2761548B1 (fr) * | 1997-03-28 | 1999-06-04 | Sgs Thomson Microelectronics | Etage differentiel a faible bruit et grande dynamique d'entree |
JP3335550B2 (ja) | 1997-04-30 | 2002-10-21 | ファナック株式会社 | 機械側の軸とモータシャフト間の心出し構造 |
US6107858A (en) * | 1997-09-26 | 2000-08-22 | Nec Corporation | OTA squarer and hyperbolic sine/cosine circuits using floating transistors |
WO1999022445A1 (en) * | 1997-10-23 | 1999-05-06 | Telefonaktiebolaget Lm Ericsson | Differential voltage-to-current converter |
KR20010034029A (ko) * | 1998-11-12 | 2001-04-25 | 롤페스 요하네스 게라투스 알베르투스 | 값이 절대 온도에 비례하는 기준 전류를 전달하는 전류발생기 |
JP3387859B2 (ja) * | 1998-12-15 | 2003-03-17 | 日本電気株式会社 | 3値スイッチ回路 |
ATE300748T1 (de) | 1999-02-09 | 2005-08-15 | Magnus Granhed | Eingekapselte antenne in passivem transponder |
US6606489B2 (en) * | 2001-02-14 | 2003-08-12 | Rf Micro Devices, Inc. | Differential to single-ended converter with large output swing |
WO2006056955A1 (en) * | 2004-11-26 | 2006-06-01 | Koninklijke Philips Electronics N.V. | Low voltage mixer circuit |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US32479A (en) * | 1861-06-04 | Improvement in cultivators | ||
US3489963A (en) * | 1967-06-16 | 1970-01-13 | Ibm | Integrated differential transistor |
NL6908784A (xx) * | 1969-06-10 | 1970-12-14 | ||
DE2039399B2 (de) * | 1970-08-07 | 1973-01-04 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Integrierbarer Differenzverstärker |
JPS49104549A (xx) * | 1973-02-07 | 1974-10-03 | ||
US4491803A (en) * | 1982-11-26 | 1985-01-01 | Tektronix, Inc. | Current-limiting mechanism for a precision differential amplifier |
NL8400790A (nl) * | 1984-03-13 | 1985-10-01 | Philips Nv | Verschilversterker. |
-
1989
- 1989-05-16 US US07/352,421 patent/US4951003A/en not_active Expired - Fee Related
- 1989-05-29 DE DE89201363T patent/DE68908609T2/de not_active Expired - Fee Related
- 1989-05-29 EP EP89201363A patent/EP0344855B1/en not_active Expired - Lifetime
- 1989-05-31 JP JP1136247A patent/JPH0227806A/ja active Pending
- 1989-05-31 KR KR89007383A patent/KR970008792B1/ko active IP Right Grant
-
1994
- 1994-12-15 HK HK141994A patent/HK141994A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US4951003A (en) | 1990-08-21 |
DE68908609D1 (de) | 1993-09-30 |
EP0344855A1 (en) | 1989-12-06 |
KR900001120A (ko) | 1990-01-31 |
EP0344855B1 (en) | 1993-08-25 |
JPH0227806A (ja) | 1990-01-30 |
KR970008792B1 (en) | 1997-05-29 |
DE68908609T2 (de) | 1994-03-10 |
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