SE515138C2 - Transkonduktor - Google Patents

Transkonduktor

Info

Publication number
SE515138C2
SE515138C2 SE9903921A SE9903921A SE515138C2 SE 515138 C2 SE515138 C2 SE 515138C2 SE 9903921 A SE9903921 A SE 9903921A SE 9903921 A SE9903921 A SE 9903921A SE 515138 C2 SE515138 C2 SE 515138C2
Authority
SE
Sweden
Prior art keywords
transconductor
terminal
vreg2
transistor
base
Prior art date
Application number
SE9903921A
Other languages
English (en)
Swedish (sv)
Other versions
SE9903921D0 (sv
SE9903921L (sv
Inventor
Paer Svalaenge
Original Assignee
Ericsson Telefon Ab L M
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Priority to SE9903921A priority Critical patent/SE515138C2/sv
Publication of SE9903921D0 publication Critical patent/SE9903921D0/xx
Priority to TW088123324A priority patent/TW432788B/zh
Priority to AU13168/01A priority patent/AU1316801A/en
Priority to DE60032010T priority patent/DE60032010T2/de
Priority to CNB008150494A priority patent/CN1150672C/zh
Priority to AT00975064T priority patent/ATE346423T1/de
Priority to PCT/SE2000/001926 priority patent/WO2001031780A1/en
Priority to JP2001533622A priority patent/JP2003513500A/ja
Priority to EP00975064A priority patent/EP1230731B1/de
Priority to US09/693,984 priority patent/US6337585B1/en
Publication of SE9903921L publication Critical patent/SE9903921L/
Publication of SE515138C2 publication Critical patent/SE515138C2/sv

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements
    • H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements in emitter-coupled or cascode amplifiers

Landscapes

  • Amplifiers (AREA)
  • Networks Using Active Elements (AREA)
  • Direct Current Feeding And Distribution (AREA)
SE9903921A 1999-10-29 1999-10-29 Transkonduktor SE515138C2 (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE9903921A SE515138C2 (sv) 1999-10-29 1999-10-29 Transkonduktor
TW088123324A TW432788B (en) 1999-10-29 1999-12-30 Transconductor
EP00975064A EP1230731B1 (de) 1999-10-29 2000-10-05 Transkonduktanzschaltung mit steuerbarer transkonduktanz für geringe speisepsannungen
CNB008150494A CN1150672C (zh) 1999-10-29 2000-10-05 带可控跨导且用于低电源电压的跨导器
DE60032010T DE60032010T2 (de) 1999-10-29 2000-10-05 Transkonduktanzschaltung mit steuerbarer transkonduktanz für geringe speisepsannungen
AU13168/01A AU1316801A (en) 1999-10-29 2000-10-05 Transconductor with controllable transconductance for low supply voltages
AT00975064T ATE346423T1 (de) 1999-10-29 2000-10-05 Transkonduktanzschaltung mit steuerbarer transkonduktanz für geringe speisepsannungen
PCT/SE2000/001926 WO2001031780A1 (en) 1999-10-29 2000-10-05 Transconductor with controllable transconductance for low supply voltages
JP2001533622A JP2003513500A (ja) 1999-10-29 2000-10-05 低供給電圧でトランスコンダクタンスを制御可能なトランスコンダクタ
US09/693,984 US6337585B1 (en) 1999-10-29 2000-10-23 Transconductor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9903921A SE515138C2 (sv) 1999-10-29 1999-10-29 Transkonduktor

Publications (3)

Publication Number Publication Date
SE9903921D0 SE9903921D0 (sv) 1999-10-29
SE9903921L SE9903921L (sv) 2001-04-30
SE515138C2 true SE515138C2 (sv) 2001-06-18

Family

ID=20417542

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9903921A SE515138C2 (sv) 1999-10-29 1999-10-29 Transkonduktor

Country Status (10)

Country Link
US (1) US6337585B1 (de)
EP (1) EP1230731B1 (de)
JP (1) JP2003513500A (de)
CN (1) CN1150672C (de)
AT (1) ATE346423T1 (de)
AU (1) AU1316801A (de)
DE (1) DE60032010T2 (de)
SE (1) SE515138C2 (de)
TW (1) TW432788B (de)
WO (1) WO2001031780A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7684549B2 (en) * 2004-07-08 2010-03-23 At&T Intellectual Property I, Lp System and method for managing messages in a packetized voice environment
DE602006006833D1 (de) * 2005-06-21 2009-06-25 Nxp Bv Sendervorrichtung mit quasikonstanter lo-leckage für ein drahtloses kommunikationsgerät mit direkter konversionsarchitektur
WO2007046732A1 (en) * 2005-10-20 2007-04-26 Telefonaktiebolaget L M Ericsson (Publ) A transconductance stage arrangement
US8086207B2 (en) * 2007-03-19 2011-12-27 Qualcomm Incorporated Linear transconductor for RF communications

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5765904A (en) * 1980-10-13 1982-04-21 Matsushita Electric Ind Co Ltd Frequency converter
US4934770A (en) * 1986-03-12 1990-06-19 Beltone Electronics Electronic compression system
US5079454A (en) * 1990-08-08 1992-01-07 Pacific Monolithics Temperature compensated FET power detector
FR2680614A1 (fr) * 1991-08-21 1993-02-26 Philips Composants Amplificateur differentiel et melangeur oscillateur l'incorporant.
US5166645A (en) * 1992-01-15 1992-11-24 Quartzdyne, Inc. Differential mixer oscillator
BE1007477A3 (nl) * 1993-09-06 1995-07-11 Philips Electronics Nv Oscillator.
DE59509527D1 (de) * 1994-07-08 2001-09-27 Infineon Technologies Ag Verstärkeranordnung für Hochfrequenzsignale
US5596299A (en) * 1995-05-30 1997-01-21 Philips Electronics North America Corporation IF amplifier/limiter with positive feedback
JPH10126300A (ja) * 1996-10-18 1998-05-15 Hitachi Ltd ミクサ回路
US5859558A (en) * 1997-04-11 1999-01-12 Raytheon Company Low voltage analog front end
GB2331193B (en) * 1997-11-07 2001-07-11 Plessey Semiconductors Ltd Image reject mixer arrangements
US6188282B1 (en) * 1999-10-08 2001-02-13 Ericsson Inc. Differential amplifier with reduced even order non-linearity and associated methods

Also Published As

Publication number Publication date
TW432788B (en) 2001-05-01
JP2003513500A (ja) 2003-04-08
DE60032010D1 (de) 2007-01-04
SE9903921D0 (sv) 1999-10-29
DE60032010T2 (de) 2007-06-21
WO2001031780A1 (en) 2001-05-03
CN1384998A (zh) 2002-12-11
SE9903921L (sv) 2001-04-30
ATE346423T1 (de) 2006-12-15
EP1230731A1 (de) 2002-08-14
US6337585B1 (en) 2002-01-08
CN1150672C (zh) 2004-05-19
AU1316801A (en) 2001-05-08
EP1230731B1 (de) 2006-11-22

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Legal Events

Date Code Title Description
NUG Patent has lapsed