ES554337A0 - Femtoamperimetro - Google Patents

Femtoamperimetro

Info

Publication number
ES554337A0
ES554337A0 ES554337A ES554337A ES554337A0 ES 554337 A0 ES554337 A0 ES 554337A0 ES 554337 A ES554337 A ES 554337A ES 554337 A ES554337 A ES 554337A ES 554337 A0 ES554337 A0 ES 554337A0
Authority
ES
Spain
Prior art keywords
femtoamperimeter
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.)
Granted
Application number
ES554337A
Other languages
English (en)
Other versions
ES8801039A1 (es
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of ES554337A0 publication Critical patent/ES554337A0/es
Publication of ES8801039A1 publication Critical patent/ES8801039A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
    • G01R19/257—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques using analogue/digital converters of the type with comparison of different reference values with the value of voltage or current, e.g. using step-by-step method

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Measurement Of Current Or Voltage (AREA)
ES554337A 1985-05-01 1986-04-24 Femtoamperimetro Expired ES8801039A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/729,455 US4628277A (en) 1985-05-01 1985-05-01 Femtoammeter

Publications (2)

Publication Number Publication Date
ES554337A0 true ES554337A0 (es) 1987-12-01
ES8801039A1 ES8801039A1 (es) 1987-12-01

Family

ID=24931112

Family Applications (1)

Application Number Title Priority Date Filing Date
ES554337A Expired ES8801039A1 (es) 1985-05-01 1986-04-24 Femtoamperimetro

Country Status (7)

Country Link
US (1) US4628277A (es)
JP (1) JPH0675080B2 (es)
DE (1) DE3614529A1 (es)
ES (1) ES8801039A1 (es)
FR (1) FR2581458B1 (es)
IT (1) IT1191771B (es)
SE (1) SE459046B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0648779B2 (ja) * 1985-07-18 1994-06-22 富士通株式会社 フリップフロップ回路
US4970456A (en) * 1989-01-09 1990-11-13 Motorola, Inc. Temperature compensated power detector
US4940947A (en) * 1989-02-28 1990-07-10 Oneac Corporation Line noise signal measurement system using analog signal compression with digital linearity correction
DE4410705C2 (de) * 1994-03-28 2000-05-18 Christof Kaufmann Meßvorrichtung zum Messen einer physikalischen Größe
US7162302B2 (en) 2002-03-04 2007-01-09 Nanoset Llc Magnetically shielded assembly
US7091412B2 (en) 2002-03-04 2006-08-15 Nanoset, Llc Magnetically shielded assembly
DE102007030172A1 (de) * 2007-06-27 2009-01-15 Forschungszentrum Jülich GmbH Strommessgerät mit hoher Dynamik und kleiner Zeitkonstante
US8730701B2 (en) * 2009-02-12 2014-05-20 Ecolab Usa Inc. Driving circuit for powering a bi-directional load
US10581413B2 (en) * 2017-11-17 2020-03-03 Honeywell International Inc. Compensation circuit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1007874A (en) * 1963-04-30 1965-10-22 Cole E K Ltd Improvements in or relating to d.c. amplifiers
DE1804389A1 (de) * 1968-10-22 1970-07-16 Messerschmitt Boelkow Blohm Verstaerker mit veraenderlichem Verstaerkungsgrad
US3724954A (en) * 1972-01-14 1973-04-03 Photo Electronics Corp Logarithmic circuit with automatic compensation for variations in conditions of operations
DE2630958B2 (de) * 1976-07-07 1978-07-27 Heliowatt Werke Elektrizitaets-Gesellschaft Mbh, 1000 Berlin Fehlerkompensationsverfahren
US4270090A (en) * 1978-04-24 1981-05-26 Williams Bruce T D.C. Electrostatic voltage follower having ion-coupled probe
US4408128A (en) * 1979-03-08 1983-10-04 Kett Electric Laboratory Electric resistance type wide range moisture meter
US4349788A (en) * 1980-02-25 1982-09-14 Peavey Electronics Corp. Transient intermodulation distortion limiting circuit for an amplifier system
US4370615A (en) * 1980-10-14 1983-01-25 The Perkin-Elmer Corporation High speed temperature controlled electrometer
DD206176A3 (de) * 1981-04-22 1984-01-18 Verfahren und schaltungsanordnung zur temperaturmessung

Also Published As

Publication number Publication date
DE3614529C2 (es) 1993-06-03
IT8620277A0 (it) 1986-04-30
IT8620277A1 (it) 1987-10-30
JPS62866A (ja) 1987-01-06
SE459046B (sv) 1989-05-29
SE8602030L (sv) 1986-11-02
FR2581458B1 (fr) 1989-09-08
US4628277A (en) 1986-12-09
FR2581458A1 (fr) 1986-11-07
SE8602030D0 (sv) 1986-04-30
IT1191771B (it) 1988-03-23
JPH0675080B2 (ja) 1994-09-21
DE3614529A1 (de) 1986-11-06
ES8801039A1 (es) 1987-12-01

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