CN1987363A - 校正模拟放大器的输出信号的方法、放大器模块和测量设备 - Google Patents
校正模拟放大器的输出信号的方法、放大器模块和测量设备 Download PDFInfo
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- CN1987363A CN1987363A CNA2006101690387A CN200610169038A CN1987363A CN 1987363 A CN1987363 A CN 1987363A CN A2006101690387 A CNA2006101690387 A CN A2006101690387A CN 200610169038 A CN200610169038 A CN 200610169038A CN 1987363 A CN1987363 A CN 1987363A
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000005259 measurement Methods 0.000 title description 12
- 238000012545 processing Methods 0.000 claims abstract description 73
- 238000006243 chemical reaction Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000005284 excitation Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 230000001360 synchronised effect Effects 0.000 claims description 2
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims 1
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- 230000003321 amplification Effects 0.000 description 4
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- 238000003199 nucleic acid amplification method Methods 0.000 description 4
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Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
- G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
- G01G3/14—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing measuring variations of electrical resistance
- G01G3/142—Circuits specially adapted therefor
- G01G3/147—Circuits specially adapted therefor involving digital counting
-
- 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
- H03F1/26—Modifications of amplifiers to reduce influence of noise generated by amplifying elements
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/38—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/38—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers
- H03F3/387—DC amplifiers with modulator at input and demodulator at output; Modulators or demodulators specially adapted for use in such amplifiers 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
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/261—Amplifier which being suitable for instrumentation applications
-
- 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
- H03F2203/45138—Two or more differential amplifiers in IC-block form are combined, e.g. measuring amplifiers
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05112514.4 | 2005-12-20 | ||
EP05112514A EP1801964A1 (de) | 2005-12-20 | 2005-12-20 | Verfahren zur Korrektur eines analogen Verstärker-Ausgangssignals, Verstärkermodul und Messvorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1987363A true CN1987363A (zh) | 2007-06-27 |
CN1987363B CN1987363B (zh) | 2012-07-04 |
Family
ID=35759316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006101690387A Active CN1987363B (zh) | 2005-12-20 | 2006-12-19 | 校正模拟放大器的输出信号的方法、放大器模块和测量设备 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1801964A1 (zh) |
JP (1) | JP2007174663A (zh) |
CN (1) | CN1987363B (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103931104A (zh) * | 2011-11-09 | 2014-07-16 | 罗伯特·博世有限公司 | 用于传感器信号尤其是转速传感器的信号的方法和δ-∑转换器 |
CN105283743A (zh) * | 2013-06-05 | 2016-01-27 | 日本写真印刷株式会社 | 压力检测装置及输入装置 |
CN109101068A (zh) * | 2014-12-02 | 2018-12-28 | 意法半导体(格勒诺布尔2)公司 | 用于校正惠斯通电桥的电压偏移的设备 |
CN109873643A (zh) * | 2019-03-27 | 2019-06-11 | 上海航嘉电子科技股份有限公司 | 交流电供电的电阻式传感器的a/d采样电路及采样方法 |
CN111221371A (zh) * | 2020-01-03 | 2020-06-02 | 深圳市汇川技术股份有限公司 | 模拟电压输出方法、系统、设备以及计算机可读存储介质 |
WO2021022459A1 (zh) * | 2019-08-05 | 2021-02-11 | 深圳市汇顶科技股份有限公司 | 电桥传感器的检测电路、芯片及检测系统 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5612501B2 (ja) * | 2011-02-03 | 2014-10-22 | 株式会社豊田中央研究所 | チョッパ式増幅回路 |
JP5870699B2 (ja) * | 2012-01-10 | 2016-03-01 | ミツミ電機株式会社 | センサ出力補正回路及びセンサ出力補正装置、並びにセンサ出力補正方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1168873A (en) * | 1913-06-04 | 1916-01-18 | Lacour Berthiot Sa Des Ets | Objective. |
US3550013A (en) * | 1969-01-10 | 1970-12-22 | Gse Inc | Noise cancelling system |
US3995174A (en) * | 1974-02-26 | 1976-11-30 | The University Of Toledo | Chopper and chopper-multiplexer circuitry for measurement of remote low-level signals |
FR2316788A1 (fr) * | 1975-07-01 | 1977-01-28 | Commissariat Energie Atomique | Procede et dispositif d'elimination de la tension residuelle d'erreur d'un amplificateur |
JPS6071964A (ja) * | 1983-09-29 | 1985-04-23 | Nec Corp | 物理量検出回路 |
US4608541A (en) * | 1984-08-10 | 1986-08-26 | Analog Devices, Kk | Isolation amplifier |
JPS6189704A (ja) * | 1984-10-08 | 1986-05-07 | Anarogu Debaisezu Kk | 絶縁増幅器 |
JPH0232607A (ja) * | 1988-07-22 | 1990-02-02 | Delphi Co Ltd | チョッパ増幅回路のタイミング制御方法 |
JPH0820075B2 (ja) * | 1993-01-14 | 1996-03-04 | 阪神エレクトリック株式会社 | 燃焼機器用制御装置 |
DE4417228A1 (de) * | 1994-05-17 | 1995-11-23 | Michael Dr Altwein | Dehnungsmeßstreifen-Meßanordnung, Verwendung derselben und Modulationsverstärker für derartige Meßanordnungen |
JP2002271681A (ja) * | 2001-03-09 | 2002-09-20 | Hitachi Kokusai Electric Inc | テレビジョンカメラ装置 |
US6611168B1 (en) * | 2001-12-19 | 2003-08-26 | Analog Devices, Inc. | Differential parametric amplifier with physically-coupled electrically-isolated micromachined structures |
JP2005210415A (ja) * | 2004-01-22 | 2005-08-04 | Toshiba Corp | 無線通信回路及び無線通信装置 |
-
2005
- 2005-12-20 EP EP05112514A patent/EP1801964A1/de not_active Withdrawn
-
2006
- 2006-12-19 CN CN2006101690387A patent/CN1987363B/zh active Active
- 2006-12-20 JP JP2006342358A patent/JP2007174663A/ja active Pending
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103931104A (zh) * | 2011-11-09 | 2014-07-16 | 罗伯特·博世有限公司 | 用于传感器信号尤其是转速传感器的信号的方法和δ-∑转换器 |
CN105283743A (zh) * | 2013-06-05 | 2016-01-27 | 日本写真印刷株式会社 | 压力检测装置及输入装置 |
CN109101068A (zh) * | 2014-12-02 | 2018-12-28 | 意法半导体(格勒诺布尔2)公司 | 用于校正惠斯通电桥的电压偏移的设备 |
CN109873643A (zh) * | 2019-03-27 | 2019-06-11 | 上海航嘉电子科技股份有限公司 | 交流电供电的电阻式传感器的a/d采样电路及采样方法 |
CN109873643B (zh) * | 2019-03-27 | 2024-03-22 | 上海航嘉电子科技股份有限公司 | 交流电供电的电阻式传感器的a/d采样电路及采样方法 |
WO2021022459A1 (zh) * | 2019-08-05 | 2021-02-11 | 深圳市汇顶科技股份有限公司 | 电桥传感器的检测电路、芯片及检测系统 |
US11686598B2 (en) | 2019-08-05 | 2023-06-27 | Shenzhen GOODIX Technology Co., Ltd. | Detection circuit of bridge sensor, chip and detection system |
CN111221371A (zh) * | 2020-01-03 | 2020-06-02 | 深圳市汇川技术股份有限公司 | 模拟电压输出方法、系统、设备以及计算机可读存储介质 |
Also Published As
Publication number | Publication date |
---|---|
JP2007174663A (ja) | 2007-07-05 |
CN1987363B (zh) | 2012-07-04 |
EP1801964A1 (de) | 2007-06-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20070627 Assignee: Mettler-Toledo Instrument (Shanghai) Co., Ltd. Assignor: Mettler Toledo AG Contract record no.: 2010990000172 Denomination of invention: Method for correcting an analogue amplifier output signal, amplifier module and measurement device License type: Exclusive License Record date: 20100406 |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder |
Address after: Swiss Gorai Finn Si Patentee after: METTLER TOLEDO AG Address before: Swiss Gorai Finn Si Patentee before: Mettler Toledo AG |