FR2933823B1 - Amplificateur a entrees multiples et sorties multiples ayant des entrees pseudo-differentielles - Google Patents

Amplificateur a entrees multiples et sorties multiples ayant des entrees pseudo-differentielles

Info

Publication number
FR2933823B1
FR2933823B1 FR0803982A FR0803982A FR2933823B1 FR 2933823 B1 FR2933823 B1 FR 2933823B1 FR 0803982 A FR0803982 A FR 0803982A FR 0803982 A FR0803982 A FR 0803982A FR 2933823 B1 FR2933823 B1 FR 2933823B1
Authority
FR
France
Prior art keywords
pseudo
input
output amplifier
differential inputs
differential
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.)
Active
Application number
FR0803982A
Other languages
English (en)
Other versions
FR2933823A1 (fr
Inventor
Frederic Broyde
Evelyne Clavelier
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.)
Apple Inc
Original Assignee
Excem SAS
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 Excem SAS filed Critical Excem SAS
Priority to FR0803982A priority Critical patent/FR2933823B1/fr
Priority to PCT/IB2009/051358 priority patent/WO2010004445A1/fr
Priority to EP09794074A priority patent/EP2351212A1/fr
Publication of FR2933823A1 publication Critical patent/FR2933823A1/fr
Priority to US12/955,381 priority patent/US7952429B2/en
Application granted granted Critical
Publication of FR2933823B1 publication Critical patent/FR2933823B1/fr
Priority to US13/905,419 priority patent/USRE45652E1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
    • 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
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
    • H03F3/245—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages with semiconductor devices only
    • 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
    • H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/135—Indexing scheme relating to amplifiers there being a feedback over one or more internal stages in the global amplifier
FR0803982A 2008-07-11 2008-07-11 Amplificateur a entrees multiples et sorties multiples ayant des entrees pseudo-differentielles Active FR2933823B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR0803982A FR2933823B1 (fr) 2008-07-11 2008-07-11 Amplificateur a entrees multiples et sorties multiples ayant des entrees pseudo-differentielles
PCT/IB2009/051358 WO2010004445A1 (fr) 2008-07-11 2009-03-31 Amplificateur à entrées et sorties multiples ayant des entrées pseudo-différentielles
EP09794074A EP2351212A1 (fr) 2008-07-11 2009-03-31 Amplificateur à entrées et sorties multiples ayant des entrées pseudo-différentielles
US12/955,381 US7952429B2 (en) 2008-07-11 2010-11-29 Multiple-input and multiple-output amplifier having pseudo-differential inputs
US13/905,419 USRE45652E1 (en) 2008-07-11 2013-05-30 Multiple-input and multiple-output amplifier having pseudo-differential inputs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0803982A FR2933823B1 (fr) 2008-07-11 2008-07-11 Amplificateur a entrees multiples et sorties multiples ayant des entrees pseudo-differentielles

Publications (2)

Publication Number Publication Date
FR2933823A1 FR2933823A1 (fr) 2010-01-15
FR2933823B1 true FR2933823B1 (fr) 2011-10-28

Family

ID=39810306

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0803982A Active FR2933823B1 (fr) 2008-07-11 2008-07-11 Amplificateur a entrees multiples et sorties multiples ayant des entrees pseudo-differentielles

Country Status (4)

Country Link
US (2) US7952429B2 (fr)
EP (1) EP2351212A1 (fr)
FR (1) FR2933823B1 (fr)
WO (1) WO2010004445A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2962275B1 (fr) 2010-07-02 2012-07-20 Tekcem Recepteur pour transmission multivoie puce-a-puce en champ proche
FR2977098B1 (fr) * 2011-06-21 2016-06-24 Tekcem Emetteur pour transmission multivoie puce-a-puce en champ proche
CN112307709B (zh) * 2020-12-21 2021-04-06 北京智芯仿真科技有限公司 系统级集成电路直流压降的端口等效并行分析方法及系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5304950A (en) * 1992-07-30 1994-04-19 Hughes Aircraft Company Low power, low noise preamplifier with offset voltage cancellation
US6195395B1 (en) * 1998-03-18 2001-02-27 Intel Corporation Multi-agent pseudo-differential signaling scheme
US7099395B1 (en) * 2000-11-07 2006-08-29 Rambus Inc. Reducing coupled noise in pseudo-differential signaling systems
FR2896360B1 (fr) * 2006-01-17 2008-10-31 Excem Soc Par Actions Simplifi Amplificateur a entrees multiples et sorties multiples
FR2902946B1 (fr) * 2006-06-23 2008-08-29 Excem Sas Amplificateur a entrees multiples et sorties multiples utilisant l'induction mutuelle dans le reseau de retroaction

Also Published As

Publication number Publication date
FR2933823A1 (fr) 2010-01-15
EP2351212A1 (fr) 2011-08-03
USRE45652E1 (en) 2015-08-11
WO2010004445A1 (fr) 2010-01-14
US7952429B2 (en) 2011-05-31
US20110074502A1 (en) 2011-03-31

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