JPWO2023281891A1 - - Google Patents

Info

Publication number
JPWO2023281891A1
JPWO2023281891A1 JP2023533442A JP2023533442A JPWO2023281891A1 JP WO2023281891 A1 JPWO2023281891 A1 JP WO2023281891A1 JP 2023533442 A JP2023533442 A JP 2023533442A JP 2023533442 A JP2023533442 A JP 2023533442A JP WO2023281891 A1 JPWO2023281891 A1 JP WO2023281891A1
Authority
JP
Japan
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.)
Granted
Application number
JP2023533442A
Other languages
Japanese (ja)
Other versions
JP7827721B2 (ja
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 filed Critical
Publication of JPWO2023281891A1 publication Critical patent/JPWO2023281891A1/ja
Application granted granted Critical
Publication of JP7827721B2 publication Critical patent/JP7827721B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
    • G01R1/203—Resistors used for electric measuring, e.g. decade resistors standards, resistors for comparators, series resistors, shunts
    • 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—Measuring current only
    • 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
    • G01R19/18—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using conversion of DC into AC, e.g. with choppers
    • 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
    • H03F3/4521—Complementary long tailed pairs having parallel inputs and being supplied in parallel
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/06—Modifications for ensuring a fully conducting state
    • H03K17/063—Modifications for ensuring a fully conducting state in field-effect transistor switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/0175—Coupling arrangements; Interface arrangements
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/261—Amplifier which being suitable for instrumentation applications

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Electronic Switches (AREA)
JP2023533442A 2021-07-05 2022-04-08 電流センサ Active JP7827721B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021111297 2021-07-05
JP2021111297 2021-07-05
PCT/JP2022/017357 WO2023281891A1 (ja) 2021-07-05 2022-04-08 電流センサ

Publications (2)

Publication Number Publication Date
JPWO2023281891A1 true JPWO2023281891A1 (https=) 2023-01-12
JP7827721B2 JP7827721B2 (ja) 2026-03-10

Family

ID=84800203

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023533442A Active JP7827721B2 (ja) 2021-07-05 2022-04-08 電流センサ

Country Status (3)

Country Link
US (1) US20240125823A1 (https=)
JP (1) JP7827721B2 (https=)
WO (1) WO2023281891A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000231940A (ja) * 1999-02-10 2000-08-22 Marunitto:Kk バッテリーメーター
JP2002311065A (ja) * 2001-04-17 2002-10-23 Seiko Instruments Inc 充放電電流検出回路
JP2004309386A (ja) * 2003-04-09 2004-11-04 Toyota Motor Corp 電流検出装置
WO2009122520A1 (ja) * 2008-03-31 2009-10-08 三菱電機株式会社 モータ駆動制御装置
WO2021085475A1 (ja) * 2019-11-01 2021-05-06 国立研究開発法人科学技術振興機構 電流センサおよび電力変換回路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7834613B2 (en) * 2007-10-30 2010-11-16 Power-One, Inc. Isolated current to voltage, voltage to voltage converter
CN206411180U (zh) * 2016-10-20 2017-08-15 森达因公司 相对于第一测量点和第二测量点来测量电流的设备
EP3907511B1 (en) * 2020-05-08 2024-09-04 Hamilton Sundstrand Corporation Radiation hardened magnetic current sensor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000231940A (ja) * 1999-02-10 2000-08-22 Marunitto:Kk バッテリーメーター
JP2002311065A (ja) * 2001-04-17 2002-10-23 Seiko Instruments Inc 充放電電流検出回路
JP2004309386A (ja) * 2003-04-09 2004-11-04 Toyota Motor Corp 電流検出装置
WO2009122520A1 (ja) * 2008-03-31 2009-10-08 三菱電機株式会社 モータ駆動制御装置
WO2021085475A1 (ja) * 2019-11-01 2021-05-06 国立研究開発法人科学技術振興機構 電流センサおよび電力変換回路

Also Published As

Publication number Publication date
JP7827721B2 (ja) 2026-03-10
US20240125823A1 (en) 2024-04-18
WO2023281891A1 (ja) 2023-01-12

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