CN113614548B - 用于放大小电流的放大器装置 - Google Patents

用于放大小电流的放大器装置 Download PDF

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Publication number
CN113614548B
CN113614548B CN202080023762.7A CN202080023762A CN113614548B CN 113614548 B CN113614548 B CN 113614548B CN 202080023762 A CN202080023762 A CN 202080023762A CN 113614548 B CN113614548 B CN 113614548B
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amplifier
current
input
arrangement according
path
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Chinese (zh)
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CN113614548A (zh
Inventor
诺伯特·罗夫
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Inficon GmbH Deutschland
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Inficon GmbH Deutschland
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    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/08—Circuits for altering the measuring range
    • 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
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • 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
    • G01R1/36—Overload-protection arrangements or circuits for electric measuring instruments
    • 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
    • G01R19/0046—Arrangements for measuring currents or voltages or for indicating presence or sign thereof characterised by a specific application or detail not covered by any other subgroup of G01R19/00
    • G01R19/0061—Measuring currents of particle-beams, currents from electron multipliers, photocurrents, ion currents; Measuring in plasmas
    • 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
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/426—Indexing scheme relating to amplifiers the amplifier comprising circuitry for protection against overload
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/444—Diode used as protection means in an amplifier, e.g. as a limiter or as a switch
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/462—Indexing scheme relating to amplifiers the current being sensed
    • 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
    • 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
    • H03F2203/45518—Indexing scheme relating to differential amplifiers the FBC comprising one or more diodes and being coupled between the LC and the IC
    • 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
    • H03F2203/72—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
    • H03F2203/7227—Indexing scheme relating to gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal the gated amplifier being switched on or off by a switch in the supply circuit of the amplifier

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Amplifiers (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
CN202080023762.7A 2019-03-29 2020-03-06 用于放大小电流的放大器装置 Active CN113614548B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102019108192.0A DE102019108192A1 (de) 2019-03-29 2019-03-29 Verstärkervorrichtung zur Verstärkung kleiner Ströme
DE102019108192.0 2019-03-29
PCT/EP2020/056031 WO2020200644A1 (de) 2019-03-29 2020-03-06 Verstärkervorrichtung zur verstärkung kleiner ströme

Publications (2)

Publication Number Publication Date
CN113614548A CN113614548A (zh) 2021-11-05
CN113614548B true CN113614548B (zh) 2024-02-20

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CN202080023762.7A Active CN113614548B (zh) 2019-03-29 2020-03-06 用于放大小电流的放大器装置

Country Status (8)

Country Link
US (1) US12603623B2 (https=)
EP (1) EP3948306B1 (https=)
JP (1) JP7627662B2 (https=)
KR (1) KR102882669B1 (https=)
CN (1) CN113614548B (https=)
DE (1) DE102019108192A1 (https=)
TW (1) TWI848089B (https=)
WO (1) WO2020200644A1 (https=)

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FI3719993T3 (fi) * 2019-04-02 2023-03-20 QuantalRF AG Radiotaajuustehovahvistinjärjestelmä ja menetelmä sen lähtösignaalin linearisoimiseksi
WO2022173862A1 (en) 2021-02-09 2022-08-18 QuantalRF AG System and method for adjusting amplifier bias current based on input signal envelope tracking
US11973478B2 (en) * 2021-09-02 2024-04-30 Globalfoundries U.S. Inc. Single-to-differential converter
KR102735229B1 (ko) * 2022-07-14 2024-11-28 (주)시스코어 저잡음 완전 차동 전하 증폭기
US12519456B2 (en) 2022-08-31 2026-01-06 QuantalRF AG Integrated coupled resonator filtering
KR102888013B1 (ko) * 2023-12-07 2025-11-24 주식회사 인스파워 광대역 피드-포워드 증폭기 및 이를 제어하는 제어 장치

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CN103558445A (zh) * 2013-11-13 2014-02-05 丹纳赫（上海）工业仪器技术研发有限公司 电流检测电路以及测量装置
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CN103777054A (zh) * 2012-10-22 2014-05-07 基思利仪器公司 有源分流安培计设备和方法
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CN203759112U (zh) * 2014-03-31 2014-08-06 深圳市嘉力电气技术有限公司 一种高频电流检测电路
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CN108663672A (zh) * 2017-03-27 2018-10-16 亚德诺半导体集团 用于长距离激光雷达的高动态范围模拟前端接收器

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WO2009000236A2 (de) * 2007-06-27 2008-12-31 Forschungszentrum Jülich GmbH Strommessgerät mit hoher dynamik und kleiner zeitkonstante
CN101236404A (zh) * 2008-02-29 2008-08-06 钱生宏 一种延时切换控制器
CN101556169A (zh) * 2008-04-07 2009-10-14 中国科学院空间科学与应用研究中心 一种微电流放大器
JP2010085384A (ja) * 2008-07-30 2010-04-15 Fujio Ozawa レンジ切り替え回路
CN103777054A (zh) * 2012-10-22 2014-05-07 基思利仪器公司 有源分流安培计设备和方法
CN103592498A (zh) * 2013-11-13 2014-02-19 丹纳赫（上海）工业仪器技术研发有限公司 电流检测电路
CN103558445A (zh) * 2013-11-13 2014-02-05 丹纳赫（上海）工业仪器技术研发有限公司 电流检测电路以及测量装置
CN203708590U (zh) * 2014-01-26 2014-07-09 深圳市梓晶微科技有限公司 一种具有高功率因数高效率的led线性恒流控制电路
CN203759112U (zh) * 2014-03-31 2014-08-06 深圳市嘉力电气技术有限公司 一种高频电流检测电路
CN105372525A (zh) * 2015-11-09 2016-03-02 上海芯哲微电子科技有限公司 运算放大器的测试电路
CN106936423A (zh) * 2015-12-29 2017-07-07 柳州桂通科技股份有限公司 运算放大器、驱动接口、测控设备、驱动电路和驱动器
CN107171650A (zh) * 2016-03-08 2017-09-15 晶豪科技股份有限公司 可变增益放大电路
CN107370340A (zh) * 2016-03-23 2017-11-21 瑞萨电子株式会社 电流检测电路和包括该电流检测电路的 dcdc 转换器
CN108663672A (zh) * 2017-03-27 2018-10-16 亚德诺半导体集团 用于长距离激光雷达的高动态范围模拟前端接收器

Also Published As

Publication number Publication date
WO2020200644A1 (de) 2020-10-08
KR102882669B1 (ko) 2025-11-07
US12603623B2 (en) 2026-04-14
EP3948306B1 (de) 2025-11-19
TW202037072A (zh) 2020-10-01
EP3948306A1 (de) 2022-02-09
KR20210145745A (ko) 2021-12-02
DE102019108192A1 (de) 2020-10-01
TWI848089B (zh) 2024-07-11
JP7627662B2 (ja) 2025-02-06
JP2022526362A (ja) 2022-05-24
CN113614548A (zh) 2021-11-05
US20250192731A1 (en) 2025-06-12

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