DE102019108192A1 - Verstärkervorrichtung zur Verstärkung kleiner Ströme - Google Patents

Verstärkervorrichtung zur Verstärkung kleiner Ströme Download PDF

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Publication number
DE102019108192A1
DE102019108192A1 DE102019108192.0A DE102019108192A DE102019108192A1 DE 102019108192 A1 DE102019108192 A1 DE 102019108192A1 DE 102019108192 A DE102019108192 A DE 102019108192A DE 102019108192 A1 DE102019108192 A1 DE 102019108192A1
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DE
Germany
Prior art keywords
amplifier
amplifier device
input
feedback
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.)
Pending
Application number
DE102019108192.0A
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German (de)
English (en)
Inventor
Norbert Rolff
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.)
Inficon GmbH Deutschland
Original Assignee
Inficon GmbH Deutschland
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 Inficon GmbH Deutschland filed Critical Inficon GmbH Deutschland
Priority to DE102019108192.0A priority Critical patent/DE102019108192A1/de
Priority to CN202080023762.7A priority patent/CN113614548B/zh
Priority to US17/438,872 priority patent/US12603623B2/en
Priority to EP20711091.7A priority patent/EP3948306B1/de
Priority to JP2021557746A priority patent/JP7627662B2/ja
Priority to PCT/EP2020/056031 priority patent/WO2020200644A1/de
Priority to KR1020217030597A priority patent/KR102882669B1/ko
Priority to TW109110634A priority patent/TWI848089B/zh
Publication of DE102019108192A1 publication Critical patent/DE102019108192A1/de
Pending legal-status Critical Current

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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

Landscapes

  • 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)
DE102019108192.0A 2019-03-29 2019-03-29 Verstärkervorrichtung zur Verstärkung kleiner Ströme Pending DE102019108192A1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE102019108192.0A DE102019108192A1 (de) 2019-03-29 2019-03-29 Verstärkervorrichtung zur Verstärkung kleiner Ströme
CN202080023762.7A CN113614548B (zh) 2019-03-29 2020-03-06 用于放大小电流的放大器装置
US17/438,872 US12603623B2 (en) 2019-03-29 2020-03-06 Amplifier device for amplifying small currents
EP20711091.7A EP3948306B1 (de) 2019-03-29 2020-03-06 Verstärkervorrichtung zur verstärkung kleiner ströme
JP2021557746A JP7627662B2 (ja) 2019-03-29 2020-03-06 小電流を増幅する増幅装置
PCT/EP2020/056031 WO2020200644A1 (de) 2019-03-29 2020-03-06 Verstärkervorrichtung zur verstärkung kleiner ströme
KR1020217030597A KR102882669B1 (ko) 2019-03-29 2020-03-06 소전류 증폭용 증폭 장치
TW109110634A TWI848089B (zh) 2019-03-29 2020-03-27 放大小電流的放大器裝置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102019108192.0A DE102019108192A1 (de) 2019-03-29 2019-03-29 Verstärkervorrichtung zur Verstärkung kleiner Ströme

Publications (1)

Publication Number Publication Date
DE102019108192A1 true DE102019108192A1 (de) 2020-10-01

Family

ID=69810812

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102019108192.0A Pending DE102019108192A1 (de) 2019-03-29 2019-03-29 Verstärkervorrichtung zur Verstärkung kleiner Ströme

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0615669B1 (de) * 1991-12-05 1999-09-22 Balzers und Leybold Deutschland Holding Aktiengesellschaft Verfahren und schaltung zur messung von teilchenströmen

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US4259643A (en) 1979-01-25 1981-03-31 National Semiconductor Corporation Current gain amplifier cell
DE3144003C2 (de) 1981-11-04 1984-11-08 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen Meßanordnung für extrem kleine Ströme
JPS63190974A (ja) 1987-01-29 1988-08-08 Horikawa Jiro 加硫ゴムパツキン
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Also Published As

Publication number Publication date
WO2020200644A1 (de) 2020-10-08
CN113614548B (zh) 2024-02-20
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
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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