FR2834088B1 - Procede et dispositif de polarisation d'un transistor d'un etage amplificateur radiofrequence - Google Patents

Procede et dispositif de polarisation d'un transistor d'un etage amplificateur radiofrequence

Info

Publication number
FR2834088B1
FR2834088B1 FR0116600A FR0116600A FR2834088B1 FR 2834088 B1 FR2834088 B1 FR 2834088B1 FR 0116600 A FR0116600 A FR 0116600A FR 0116600 A FR0116600 A FR 0116600A FR 2834088 B1 FR2834088 B1 FR 2834088B1
Authority
FR
France
Prior art keywords
polarizing
transistor
radio frequency
frequency amplifier
amplifier stage
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.)
Expired - Fee Related
Application number
FR0116600A
Other languages
English (en)
Other versions
FR2834088A1 (fr
Inventor
Jean Charles Grasset
Eric Bossu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STMicroelectronics SA
Original Assignee
STMicroelectronics SA
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 STMicroelectronics SA filed Critical STMicroelectronics SA
Priority to FR0116600A priority Critical patent/FR2834088B1/fr
Priority to US10/325,589 priority patent/US6778019B2/en
Priority to GB0229787A priority patent/GB2384125B/en
Publication of FR2834088A1 publication Critical patent/FR2834088A1/fr
Application granted granted Critical
Publication of FR2834088B1 publication Critical patent/FR2834088B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/372—Noise reduction and elimination in amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR0116600A 2001-12-20 2001-12-20 Procede et dispositif de polarisation d'un transistor d'un etage amplificateur radiofrequence Expired - Fee Related FR2834088B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR0116600A FR2834088B1 (fr) 2001-12-20 2001-12-20 Procede et dispositif de polarisation d'un transistor d'un etage amplificateur radiofrequence
US10/325,589 US6778019B2 (en) 2001-12-20 2002-12-20 Method and device for biasing a transistor of a radio frequency amplifier stage
GB0229787A GB2384125B (en) 2001-12-20 2002-12-20 Method and device for biasing a transistor of a radiofrequency amplifier stage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0116600A FR2834088B1 (fr) 2001-12-20 2001-12-20 Procede et dispositif de polarisation d'un transistor d'un etage amplificateur radiofrequence

Publications (2)

Publication Number Publication Date
FR2834088A1 FR2834088A1 (fr) 2003-06-27
FR2834088B1 true FR2834088B1 (fr) 2004-03-19

Family

ID=8870793

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0116600A Expired - Fee Related FR2834088B1 (fr) 2001-12-20 2001-12-20 Procede et dispositif de polarisation d'un transistor d'un etage amplificateur radiofrequence

Country Status (3)

Country Link
US (1) US6778019B2 (fr)
FR (1) FR2834088B1 (fr)
GB (1) GB2384125B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2406728B (en) * 2003-10-01 2007-06-13 Zarlink Semiconductor Ltd An integrated circuit device
GB2408400B (en) 2003-11-24 2006-05-03 Zarlink Semiconductor Ltd A circuit arrangement
GB2408401B (en) 2003-11-24 2006-05-03 Zarlink Semiconductor Ltd A network
TWI304529B (en) * 2004-01-30 2008-12-21 Realtek Semiconductor Corp Impedance control circuit and method thereof
EP1589657A1 (fr) * 2004-04-19 2005-10-26 CSEM Centre Suisse d'Electronique et de Microtechnique SA Circuit d'asservissement de la transconductance d'au moins un transistor en conduction
US20110121888A1 (en) * 2009-11-23 2011-05-26 Dario Giotta Leakage current compensation
EP2922199B1 (fr) * 2014-03-17 2020-05-13 Nxp B.V. Circuit de polarisation d'un amplificateur à transistors

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4105944A (en) * 1977-11-21 1978-08-08 Rca Corporation Quiescent biasing of r-f power transistors for other than class A operation
US5892400A (en) * 1995-12-15 1999-04-06 Anadigics, Inc. Amplifier using a single polarity power supply and including depletion mode FET and negative voltage generator
JPH09214257A (ja) * 1996-01-30 1997-08-15 Fujitsu Ltd 動作点補償方式
DE19827702C2 (de) * 1998-06-22 2000-06-08 Siemens Ag Verstärkerschaltung mit aktiver Arbeitspunkteinstellung
DE19916569C2 (de) * 1999-04-13 2002-03-21 Infineon Technologies Ag Mit einer oder mehreren Verstärkerschaltungen chipintegrierte Stromspiegel-Spannungsreferenzschaltung zur Arbeitspunkteinstellung
US6111464A (en) * 1999-07-23 2000-08-29 Nokia Networks Oy Amplifier having bias circuit self-compensating for VGS process variation and IDS aging
JP2001196868A (ja) * 2000-01-13 2001-07-19 Sony Corp 増幅器およびこれを用いた無線通信装置
JP3660846B2 (ja) * 2000-02-23 2005-06-15 日本無線株式会社 Ｆｅｔバイアス回路
US6407640B1 (en) * 2000-09-22 2002-06-18 Qualcomm, Incorporated Two-stage LNA with good linearity
US6639470B1 (en) * 2000-10-06 2003-10-28 Skyworks Solutions, Inc. Constant current biasing circuit for linear power amplifiers

Also Published As

Publication number Publication date
US20030227329A1 (en) 2003-12-11
GB2384125A (en) 2003-07-16
GB0229787D0 (en) 2003-01-29
US6778019B2 (en) 2004-08-17
FR2834088A1 (fr) 2003-06-27
GB2384125B (en) 2004-08-25

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Legal Events

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PLFP Fee payment

Year of fee payment: 15

PLFP Fee payment

Year of fee payment: 16

PLFP Fee payment

Year of fee payment: 17

ST Notification of lapse

Effective date: 20190905