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GB0604162D0 - Improved transimpedance amplifier for low currents - Google Patents

Improved transimpedance amplifier for low currents

Info

Publication number
GB0604162D0
GB0604162D0 GBGB0604162.8A GB0604162A GB0604162D0 GB 0604162 D0 GB0604162 D0 GB 0604162D0 GB 0604162 A GB0604162 A GB 0604162A GB 0604162 D0 GB0604162 D0 GB 0604162D0
Authority
GB
United Kingdom
Prior art keywords
transimpedance amplifier
low currents
improved transimpedance
improved
currents
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.)
Withdrawn
Application number
GBGB0604162.8A
Other versions
GB2424330A (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB0604162D0 publication Critical patent/GB0604162D0/en
Publication of GB2424330A publication Critical patent/GB2424330A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/24—Arrangements for measuring quantities of charge
    • 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
    • H03F3/45179—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using MOSFET transistors as the active amplifying circuit
    • 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
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/70—Charge amplifiers
    • 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
    • H03F2203/45528—Indexing scheme relating to differential amplifiers the FBC comprising one or more passive resistors and being coupled between the LC and the IC

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
GB0604162A 2005-03-17 2006-03-02 A transimpedance amplifier with a shielded feedback resistor Withdrawn GB2424330A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0505438.2A GB0505438D0 (en) 2005-03-17 2005-03-17 Improved transimpedance amplifier for low currents

Publications (2)

Publication Number Publication Date
GB0604162D0 true GB0604162D0 (en) 2006-04-12
GB2424330A GB2424330A (en) 2006-09-20

Family

ID=34509191

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0505438.2A Ceased GB0505438D0 (en) 2005-03-17 2005-03-17 Improved transimpedance amplifier for low currents
GB0604162A Withdrawn GB2424330A (en) 2005-03-17 2006-03-02 A transimpedance amplifier with a shielded feedback resistor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0505438.2A Ceased GB0505438D0 (en) 2005-03-17 2005-03-17 Improved transimpedance amplifier for low currents

Country Status (1)

Country Link
GB (2) GB0505438D0 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
MD4128C1 (en) * 2010-03-19 2012-04-30 Акционерное Общество Научно-Исследовательский Институт "Eliri" High-voltage divider
GB2523854B (en) * 2014-05-23 2016-06-08 Hilight Semiconductor Ltd Circuitry
GB2526857B (en) 2014-06-05 2016-09-07 Thermo Fisher Scient (Bremen) Gmbh A transimpedance amplifier
DE102019202242A1 (en) * 2019-02-19 2020-08-20 Inficon Gmbh Gas detector with an ionizer
GB202019172D0 (en) 2020-12-04 2021-01-20 Thermo Fisher Scient Bremen Gmbh Spectometer amplifier compensation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69025474T2 (en) * 1990-10-24 1996-09-19 Ibm Current-voltage converter with low noise, high bandwidth and high dynamics
DE4447538A1 (en) * 1994-10-31 1996-05-15 Forschungszentrum Juelich Gmbh Measured value amplifier (current-voltage converter) for recording small, transient currents
GB2393865B (en) * 2002-08-03 2005-10-12 Htx Ltd Wideband transimpedance amplifier

Also Published As

Publication number Publication date
GB0505438D0 (en) 2005-04-20
GB2424330A (en) 2006-09-20

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)