ATE441244T1 - Transkonduktanz-schaltung - Google Patents
Transkonduktanz-schaltungInfo
- Publication number
- ATE441244T1 ATE441244T1 AT04769594T AT04769594T ATE441244T1 AT E441244 T1 ATE441244 T1 AT E441244T1 AT 04769594 T AT04769594 T AT 04769594T AT 04769594 T AT04769594 T AT 04769594T AT E441244 T1 ATE441244 T1 AT E441244T1
- Authority
- AT
- Austria
- Prior art keywords
- input
- transconductance
- current
- current source
- input voltage
- Prior art date
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
-
- 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
- H03F3/45174—Mirror types
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45288—Differential amplifier with circuit arrangements to enhance the transconductance
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45352—Indexing scheme relating to differential amplifiers the AAC comprising a combination of a plurality of transistors, e.g. Darlington coupled transistors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45392—Indexing scheme relating to differential amplifiers the AAC comprising resistors in the source circuit of the AAC before the common source coupling
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Networks Using Active Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03292541 | 2003-10-13 | ||
PCT/IB2004/003291 WO2005036736A1 (en) | 2003-10-13 | 2004-10-06 | Transconductance circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE441244T1 true ATE441244T1 (de) | 2009-09-15 |
Family
ID=34429544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04769594T ATE441244T1 (de) | 2003-10-13 | 2004-10-06 | Transkonduktanz-schaltung |
Country Status (9)
Country | Link |
---|---|
US (1) | US7652509B2 (de) |
EP (1) | EP1676363B1 (de) |
JP (1) | JP4571145B2 (de) |
KR (1) | KR101111646B1 (de) |
CN (1) | CN1868117B (de) |
AT (1) | ATE441244T1 (de) |
DE (1) | DE602004022843D1 (de) |
TW (1) | TWI343177B (de) |
WO (1) | WO2005036736A1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7564299B2 (en) * | 2005-08-22 | 2009-07-21 | Intel Corporation | Voltage regulator |
US8086207B2 (en) * | 2007-03-19 | 2011-12-27 | Qualcomm Incorporated | Linear transconductor for RF communications |
CN101047383B (zh) * | 2007-03-20 | 2011-05-04 | 湖南大学 | 电流控制全平衡差分式电流传输器 |
TWI365601B (en) * | 2007-09-27 | 2012-06-01 | Mstar Semiconductor Inc | High linearity mixer with programmable gain and associated transconductor |
WO2013093616A2 (en) * | 2011-12-21 | 2013-06-27 | Marvell World Trade Ltd. | Output stage for wireless transmitter |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5535516A (en) | 1978-09-04 | 1980-03-12 | Toshiba Corp | Signal conversion circuit |
JPS5620315A (en) * | 1979-07-27 | 1981-02-25 | Nippon Gakki Seizo Kk | Low-frequency amplifying circuit |
JPS5746161A (en) * | 1980-09-03 | 1982-03-16 | Mitsubishi Electric Corp | Conversion circuit for voltage/current |
NL8501882A (nl) * | 1985-07-01 | 1987-02-02 | Philips Nv | Signaalspanning-stroom omzetter. |
US4692712A (en) * | 1986-10-14 | 1987-09-08 | Tektronix, Inc. | Differential impedance neutralization circuit |
GB2217937A (en) * | 1988-04-29 | 1989-11-01 | Philips Electronic Associated | Current divider circuit |
US5151625A (en) * | 1990-11-08 | 1992-09-29 | The Ohio State University | High frequency BiMOS linear V-I converter, voltage multiplier, mixer |
FR2684252A1 (fr) * | 1991-11-22 | 1993-05-28 | Thomson Composants Militaires | Amplificateur differentiel ultra-rapide. |
FR2687516A1 (fr) * | 1992-02-19 | 1993-08-20 | Philips Composants | Circuit differentiel a haute linearite. |
BE1007434A3 (nl) * | 1993-07-30 | 1995-06-13 | Philips Electronics Nv | Spanning-stroomomzetter. |
US5497123A (en) * | 1994-12-23 | 1996-03-05 | Motorola, Inc. | Amplifier circuit having high linearity for cancelling third order harmonic distortion |
US5578943A (en) * | 1995-01-05 | 1996-11-26 | Bell-Northern Research Ltd. | Signal transmitter and apparatus incorporating same |
JP3534375B2 (ja) * | 1997-01-17 | 2004-06-07 | 株式会社ルネサステクノロジ | 差動回路を含む電子回路 |
AU4883197A (en) * | 1997-10-23 | 1999-05-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Differential voltage-to-current converter |
US6188280B1 (en) * | 1998-08-27 | 2001-02-13 | Maxim Integrated Products | Differential amplifier with gain linearization through transconductance compensation |
EP1296446A1 (de) * | 2001-09-25 | 2003-03-26 | Koninklijke Philips Electronics N.V. | Gegentakt-Mischer unter Verwendung von bipolaren Transistoren |
FR2834087A1 (fr) * | 2001-12-20 | 2003-06-27 | Koninkl Philips Electronics Nv | Circuit a transconductance sensiblement constante |
-
2004
- 2004-10-06 AT AT04769594T patent/ATE441244T1/de not_active IP Right Cessation
- 2004-10-06 WO PCT/IB2004/003291 patent/WO2005036736A1/en active Application Filing
- 2004-10-06 DE DE602004022843T patent/DE602004022843D1/de active Active
- 2004-10-06 CN CN200480029908XA patent/CN1868117B/zh not_active Expired - Fee Related
- 2004-10-06 KR KR1020067007019A patent/KR101111646B1/ko not_active IP Right Cessation
- 2004-10-06 US US10/575,425 patent/US7652509B2/en active Active
- 2004-10-06 JP JP2006534850A patent/JP4571145B2/ja not_active Expired - Fee Related
- 2004-10-06 EP EP04769594A patent/EP1676363B1/de not_active Not-in-force
- 2004-10-08 TW TW093130630A patent/TWI343177B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1676363A1 (de) | 2006-07-05 |
KR20060126955A (ko) | 2006-12-11 |
JP4571145B2 (ja) | 2010-10-27 |
CN1868117A (zh) | 2006-11-22 |
TW200520374A (en) | 2005-06-16 |
WO2005036736A1 (en) | 2005-04-21 |
TWI343177B (en) | 2011-06-01 |
US7652509B2 (en) | 2010-01-26 |
CN1868117B (zh) | 2010-05-05 |
KR101111646B1 (ko) | 2012-02-21 |
EP1676363B1 (de) | 2009-08-26 |
DE602004022843D1 (de) | 2009-10-08 |
US20070139110A1 (en) | 2007-06-21 |
JP2007508768A (ja) | 2007-04-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |