FR2817046B1 - Amplificateur de courant faible bruit avec gain et polarisation programmables - Google Patents

Amplificateur de courant faible bruit avec gain et polarisation programmables

Info

Publication number
FR2817046B1
FR2817046B1 FR0015075A FR0015075A FR2817046B1 FR 2817046 B1 FR2817046 B1 FR 2817046B1 FR 0015075 A FR0015075 A FR 0015075A FR 0015075 A FR0015075 A FR 0015075A FR 2817046 B1 FR2817046 B1 FR 2817046B1
Authority
FR
France
Prior art keywords
polarization
low noise
current amplifier
programmable gain
noise current
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
FR0015075A
Other languages
English (en)
Other versions
FR2817046A1 (fr
Inventor
Jan Andrzej Chroboczek
Guy Piantino
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.)
Orange SA
Original Assignee
France Telecom 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 France Telecom SA filed Critical France Telecom SA
Priority to FR0015075A priority Critical patent/FR2817046B1/fr
Publication of FR2817046A1 publication Critical patent/FR2817046A1/fr
Application granted granted Critical
Publication of FR2817046B1 publication Critical patent/FR2817046B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/30—Structural combination of electric measuring instruments with basic electronic circuits, e.g. with amplifier
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0023—Measuring currents or voltages from sources with high internal resistance by means of measuring circuits with high input impedance, e.g. OP-amplifiers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/26—Testing of individual semiconductor devices
    • G01R31/2607—Circuits therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
FR0015075A 2000-11-22 2000-11-22 Amplificateur de courant faible bruit avec gain et polarisation programmables Expired - Fee Related FR2817046B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0015075A FR2817046B1 (fr) 2000-11-22 2000-11-22 Amplificateur de courant faible bruit avec gain et polarisation programmables

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0015075A FR2817046B1 (fr) 2000-11-22 2000-11-22 Amplificateur de courant faible bruit avec gain et polarisation programmables

Publications (2)

Publication Number Publication Date
FR2817046A1 FR2817046A1 (fr) 2002-05-24
FR2817046B1 true FR2817046B1 (fr) 2003-03-28

Family

ID=8856756

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0015075A Expired - Fee Related FR2817046B1 (fr) 2000-11-22 2000-11-22 Amplificateur de courant faible bruit avec gain et polarisation programmables

Country Status (1)

Country Link
FR (1) FR2817046B1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2662259B1 (fr) * 1990-05-17 1992-09-18 Commissariat Energie Atomique Dispositif automatique pour la mesure de caracteristiques concernant des composants electroniques.
US6069484A (en) * 1997-09-25 2000-05-30 Keithley Instruments, Inc. Source measure unit current preamplifier

Also Published As

Publication number Publication date
FR2817046A1 (fr) 2002-05-24

Similar Documents

Publication Publication Date Title
GB2364835B (en) Gain control amplification circuit and terminal having the same
ZA991713B (en) Amplifier with adjustable bias current.
DE60141576D1 (de) Verstärkerschaltung
DE69833987D1 (de) Halbüberwachte Sprecheradaptation
DE69930780D1 (de) Leistungsverstärker
NO20010988D0 (no) Høyttalere med plateformet svingeelement
DE60027128D1 (de) Verstärker mit veränderbarer verstärkung und erhöhter linearität
HK1050607A1 (en) Speaker and magnetic circuit used for the speaker.
FR2808632B1 (fr) Procede de turbo-decodage avec reencodage des informations erronees et retroaction
DE60136274D1 (de) Verstärkerschaltung
DE50308699D1 (de) Verstärkerschaltung mit einstellbarer verstärkung und sendeanordnung mit der verstärkerschaltung
DE69911152D1 (de) Symmetrischer Verstärker
DE50014678D1 (de) Aktive Filterschaltung mit Operationsverstärker
DE60044839D1 (de) Schutzschalter mit programmierbarem Verstärker
DE60003368D1 (de) Viterbi Dekodierer und Sender
DE69919281D1 (de) Radioempfänger und zugehöriger verstärker mit verstärkungsregelung
DE60323751D1 (de) CMOS-Verstärker mit stufenförmig veränderlicher Verstärkung
DE69834499D1 (de) Rauscharme Verstärkerstufe mit Anpassungsschaltung
EP1425852A4 (fr) Verification et reglage du courant de repos traversant les transistors d'un amplificateur de puissance rf
FR2817046B1 (fr) Amplificateur de courant faible bruit avec gain et polarisation programmables
DE60128312D1 (de) Entzerrung im Frequenzbereich
DE60139740D1 (de) Verzögerungsschaltung und Vorwärtskopplungsverstärker
EP1306971A4 (fr) Circuit de polarisation de base, et amplificateur de puissance fonctionnant avec ce circuit de polarisation de base
DE60132247D1 (de) 2k-faserverstärkungsmittel
IT1311745B1 (it) Dispositivo di amplificazione ottico con funzione di equalizzazione di guadagno

Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20070731