DE2308788A1 - Strommessgeraet - Google Patents

Strommessgeraet

Info

Publication number
DE2308788A1
DE2308788A1 DE19732308788 DE2308788A DE2308788A1 DE 2308788 A1 DE2308788 A1 DE 2308788A1 DE 19732308788 DE19732308788 DE 19732308788 DE 2308788 A DE2308788 A DE 2308788A DE 2308788 A1 DE2308788 A1 DE 2308788A1
Authority
DE
Germany
Prior art keywords
input
integrator
current
signal
output
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
DE19732308788
Other languages
German (de)
English (en)
Inventor
Alan John Borer
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.)
Taylor Servomex Ltd
Original Assignee
Taylor Servomex Ltd
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 Taylor Servomex Ltd filed Critical Taylor Servomex Ltd
Publication of DE2308788A1 publication Critical patent/DE2308788A1/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/34—DC amplifiers in which all stages are DC-coupled
    • H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
    • H03F3/347—DC amplifiers in which all stages are DC-coupled with semiconductor devices only in integrated circuits
    • 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
    • G01R19/0023—Measuring currents or voltages from sources with high internal resistance by means of measuring circuits with high input impedance, e.g. OP-amplifiers
    • 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
    • G01R19/12—Measuring rate of change
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/14—Arrangements for performing computing operations, e.g. operational amplifiers for addition or subtraction 
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
    • G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
    • G06G7/18—Arrangements for performing computing operations, e.g. operational amplifiers for integration or differentiation; for forming integrals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Measurement Of Current Or Voltage (AREA)
DE19732308788 1972-02-22 1973-02-22 Strommessgeraet Pending DE2308788A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB810272A GB1414985A (en) 1972-02-22 1972-02-22 Current measurement

Publications (1)

Publication Number Publication Date
DE2308788A1 true DE2308788A1 (de) 1973-08-30

Family

ID=9845808

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19732308788 Pending DE2308788A1 (de) 1972-02-22 1973-02-22 Strommessgeraet

Country Status (6)

Country Link
JP (1) JPS4897575A (en, 2012)
BE (1) BE795784A (en, 2012)
DE (1) DE2308788A1 (en, 2012)
FR (1) FR2173207A1 (en, 2012)
GB (1) GB1414985A (en, 2012)
NL (1) NL7302437A (en, 2012)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009022135A1 (de) 2009-05-20 2010-11-25 Universität Osnabrück Schaltungsanordnung zur Messung von elektrischem Strom

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5235851A (en) * 1975-09-16 1977-03-18 Seiko Instr & Electronics Ltd Power source voltage detection circuit
JPH0559332U (ja) * 1992-01-17 1993-08-06 株式会社アドバンテスト 微小電流測定器
SI21892A (sl) 2004-09-29 2006-04-30 Vinko Kunc Postopek in vezje za merjenje zelo nizke jakosti elektricnega toka
GB2564872A (en) * 2017-07-25 2019-01-30 Quepal Ltd Measurement of instantaneous current
IT201900013065A1 (it) * 2019-07-26 2021-01-26 Eldor Corp Spa Sistema di alimentazione con protezione da variazioni di corrente

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009022135A1 (de) 2009-05-20 2010-11-25 Universität Osnabrück Schaltungsanordnung zur Messung von elektrischem Strom

Also Published As

Publication number Publication date
FR2173207A1 (en, 2012) 1973-10-05
GB1414985A (en) 1975-11-26
BE795784A (fr) 1973-06-18
JPS4897575A (en, 2012) 1973-12-12
NL7302437A (en, 2012) 1973-08-24

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Legal Events

Date Code Title Description
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