NO20084164L - Ping-pong autonullforsterker med signalfeilreduksjon - Google Patents

Ping-pong autonullforsterker med signalfeilreduksjon

Info

Publication number
NO20084164L
NO20084164L NO20084164A NO20084164A NO20084164L NO 20084164 L NO20084164 L NO 20084164L NO 20084164 A NO20084164 A NO 20084164A NO 20084164 A NO20084164 A NO 20084164A NO 20084164 L NO20084164 L NO 20084164L
Authority
NO
Norway
Prior art keywords
ping
amplifier
pong
signal error
error reduction
Prior art date
Application number
NO20084164A
Other languages
English (en)
Norwegian (no)
Inventor
Mark R Larson
Original Assignee
Honeywell Int Inc
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 Honeywell Int Inc filed Critical Honeywell Int Inc
Publication of NO20084164L publication Critical patent/NO20084164L/no

Links

Classifications

    • 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
    • H03F3/45479—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection
    • H03F3/45928—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit
    • H03F3/45968—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by offset reduction
    • H03F3/45991—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by offset reduction by using balancing means
    • H03F3/45995—Differential amplifiers with semiconductor devices only characterised by the way of common mode signal rejection using IC blocks as the active amplifying circuit by offset reduction by using balancing means using switching means
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/375—Circuitry to compensate the offset being present in an amplifier

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
NO20084164A 2006-03-07 2008-10-03 Ping-pong autonullforsterker med signalfeilreduksjon NO20084164L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/369,384 US7321260B2 (en) 2006-03-07 2006-03-07 Ping-pong auto-zero amplifier with glitch reduction
PCT/US2006/046363 WO2007102863A1 (en) 2006-03-07 2006-12-05 Ping-pong auto-zero amplifier with glitch reduction

Publications (1)

Publication Number Publication Date
NO20084164L true NO20084164L (no) 2008-12-04

Family

ID=37905859

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20084164A NO20084164L (no) 2006-03-07 2008-10-03 Ping-pong autonullforsterker med signalfeilreduksjon

Country Status (5)

Country Link
US (1) US7321260B2 (enExample)
EP (1) EP1992067B1 (enExample)
JP (1) JP2009529288A (enExample)
NO (1) NO20084164L (enExample)
WO (1) WO2007102863A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2946201A1 (fr) 2009-05-29 2010-12-03 St Ericsson Grenoble Sas Annulation d'offset pour amplificateur audio
EP2293434B1 (en) * 2009-08-28 2013-04-03 ams AG Switched amplifier circuit arrangement and method for switched amplification
US8624668B2 (en) 2011-07-12 2014-01-07 Analog Devices, Inc. Common-mode step response for autozero amplifiers
US9014381B2 (en) 2012-12-20 2015-04-21 Qualcomm Incorporated Switch techniques for load sensing
US9444414B2 (en) * 2014-07-11 2016-09-13 Qualcomm Incorporated Current sense circuit using a single opamp having DC offset auto-zeroing
DE102015204518B4 (de) * 2015-03-12 2017-04-13 Dialog Semiconductor (Uk) Limited Offset-Kompensation für einen VDS-Ausgleicher in einer Stromerfassungsschaltung
DE102015204519B4 (de) * 2015-03-12 2019-01-03 Dialog Semiconductor (UK) Ltd Genaue Stromerfassungsschaltung und Verfahren zur genauen Stromerfassung
US10116268B2 (en) * 2017-01-09 2018-10-30 Analog Devices Global Operational amplifier
US10418954B1 (en) 2018-04-20 2019-09-17 Qualcomm Incorporated Single controller automatic calibrating circuits for reducing or canceling offset voltages in operational amplifiers in an instrumentation amplifier
US11012037B2 (en) 2019-03-22 2021-05-18 Analog Devices International Unlimited Company Techniques for controlling an auto-zero amplifier
US10833639B2 (en) 2019-04-12 2020-11-10 Analog Devices International Unlimited Company Method for aliasing reduction in auto zero amplifier
US11283419B2 (en) * 2020-03-24 2022-03-22 Semiconductor Components Industries, Llc Auto-zero amplifier for reducing output voltage drift over time
US11251760B2 (en) 2020-05-20 2022-02-15 Analog Devices, Inc. Amplifiers with wide input range and low input capacitance
FR3111756B1 (fr) * 2020-06-17 2023-10-27 St Microelectronics Alps Sas Dispositif amplificateur d'erreur
JP7729723B2 (ja) * 2020-12-25 2025-08-26 日清紡マイクロデバイス株式会社 増幅装置
CN113872542B (zh) * 2021-09-28 2023-09-05 中国电子科技集团公司第二十四研究所 自稳零放大电路及提升放大电路增益稳定性的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3801919A (en) * 1972-10-30 1974-04-02 Mandrel Industries Null loop for correcting low frequency error signals in high performance amplifiers
US4190805A (en) * 1977-12-19 1980-02-26 Intersil, Inc. Commutating autozero amplifier
GB2149248B (en) 1983-10-27 1987-04-08 Secr Defence Offset compensation of amplifiers
US4829263A (en) * 1988-04-12 1989-05-09 Zdzislaw Gulczynski High speed instrumentation amplifier with minimized offset voltage and drift
US6498530B1 (en) * 2001-09-04 2002-12-24 Analog Devices, Inc. Auto-zeroed ping-pong amplifier with low transient switching
US6476671B1 (en) * 2001-09-04 2002-11-05 Analog Devices, Inc. Ping-pong amplifier with auto-zeroing and chopping
US7265615B2 (en) * 2005-06-30 2007-09-04 Analog Devices, Inc. Multiple differential amplifier system and method for transconductance mismatch compensation

Also Published As

Publication number Publication date
WO2007102863A1 (en) 2007-09-13
US20070222505A1 (en) 2007-09-27
EP1992067A1 (en) 2008-11-19
US7321260B2 (en) 2008-01-22
EP1992067B1 (en) 2017-04-05
JP2009529288A (ja) 2009-08-13

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application