FR2881298B1 - Dispositif amplificateur radiofrequence, en particulier pour telephone mobile cellulaire - Google Patents

Dispositif amplificateur radiofrequence, en particulier pour telephone mobile cellulaire

Info

Publication number
FR2881298B1
FR2881298B1 FR0500797A FR0500797A FR2881298B1 FR 2881298 B1 FR2881298 B1 FR 2881298B1 FR 0500797 A FR0500797 A FR 0500797A FR 0500797 A FR0500797 A FR 0500797A FR 2881298 B1 FR2881298 B1 FR 2881298B1
Authority
FR
France
Prior art keywords
mobile telephone
cellular mobile
amplifier device
radiofrequency amplifier
radiofrequency
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
FR0500797A
Other languages
English (en)
Other versions
FR2881298A1 (fr
Inventor
Frederic Rivoirard
Jean Charles Grasset
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 FR0500797A priority Critical patent/FR2881298B1/fr
Priority to US11/338,618 priority patent/US7345548B2/en
Publication of FR2881298A1 publication Critical patent/FR2881298A1/fr
Application granted granted Critical
Publication of FR2881298B1 publication Critical patent/FR2881298B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H03F1/08—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements
    • H03F1/22—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively
    • H03F1/223—Modifications of amplifiers to reduce detrimental influences of internal impedances of amplifying elements by use of cascode coupling, i.e. earthed cathode or emitter stage followed by earthed grid or base stage respectively with MOSFET's
    • 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
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • 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
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/294—Indexing scheme relating to amplifiers the amplifier being a low noise amplifier [LNA]
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/372—Noise reduction and elimination in amplifier
    • 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
    • H03F2203/45511—Indexing scheme relating to differential amplifiers the feedback circuit [FBC] comprising one or more transistor stages, e.g. cascaded stages of the dif amp, and being coupled between the loading circuit [LC] and the input circuit [IC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/30—Circuits for homodyne or synchrodyne receivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR0500797A 2005-01-26 2005-01-26 Dispositif amplificateur radiofrequence, en particulier pour telephone mobile cellulaire Expired - Fee Related FR2881298B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0500797A FR2881298B1 (fr) 2005-01-26 2005-01-26 Dispositif amplificateur radiofrequence, en particulier pour telephone mobile cellulaire
US11/338,618 US7345548B2 (en) 2005-01-26 2006-01-24 Radiofrequency amplifier device, in particular for cellular mobile telephone

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0500797A FR2881298B1 (fr) 2005-01-26 2005-01-26 Dispositif amplificateur radiofrequence, en particulier pour telephone mobile cellulaire

Publications (2)

Publication Number Publication Date
FR2881298A1 FR2881298A1 (fr) 2006-07-28
FR2881298B1 true FR2881298B1 (fr) 2007-05-11

Family

ID=34953871

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0500797A Expired - Fee Related FR2881298B1 (fr) 2005-01-26 2005-01-26 Dispositif amplificateur radiofrequence, en particulier pour telephone mobile cellulaire

Country Status (2)

Country Link
US (1) US7345548B2 (fr)
FR (1) FR2881298B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7489201B2 (en) * 2006-05-10 2009-02-10 Georgia Tech Research Corp. Millimeter-wave cascode amplifier gain boosting technique
US8604879B2 (en) * 2012-03-30 2013-12-10 Integrated Device Technology Inc. Matched feedback amplifier with improved linearity
CN114900142B (zh) * 2022-06-10 2023-04-25 成都旋极星源信息技术有限公司 一种放大器与无线电子设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69215492T2 (de) * 1991-12-23 1997-05-22 Philips Electronics Nv Halbleiteranordnung mit zweistufigen Differenzverstärker
US5661437A (en) * 1994-08-15 1997-08-26 Nippon Telegraph And Telephone Corporation Negative feedback variable gain amplifier circuit
JP4785243B2 (ja) * 2000-11-24 2011-10-05 セイコーＮｐｃ株式会社 カスコード増幅回路及びフォールデッド・カスコード増幅回路
US6977553B1 (en) * 2002-09-11 2005-12-20 Marvell International Ltd. Method and apparatus for an LNA with high linearity and improved gain control
US6965270B1 (en) * 2003-12-18 2005-11-15 Xilinx, Inc. Regulated cascode amplifier with controlled saturation

Also Published As

Publication number Publication date
US7345548B2 (en) 2008-03-18
US20060164172A1 (en) 2006-07-27
FR2881298A1 (fr) 2006-07-28

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 12

PLFP Fee payment

Year of fee payment: 13

ST Notification of lapse

Effective date: 20180928