IT8620277A0 - Femtoamperometro. - Google Patents
Femtoamperometro.Info
- Publication number
- IT8620277A0 IT8620277A0 IT8620277A IT2027786A IT8620277A0 IT 8620277 A0 IT8620277 A0 IT 8620277A0 IT 8620277 A IT8620277 A IT 8620277A IT 2027786 A IT2027786 A IT 2027786A IT 8620277 A0 IT8620277 A0 IT 8620277A0
- Authority
- IT
- Italy
- Prior art keywords
- femtoamperometer
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/729,455 US4628277A (en) | 1985-05-01 | 1985-05-01 | Femtoammeter |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8620277A0 true IT8620277A0 (it) | 1986-04-30 |
IT8620277A1 IT8620277A1 (it) | 1987-10-30 |
IT1191771B IT1191771B (it) | 1988-03-23 |
Family
ID=24931112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20277/86A IT1191771B (it) | 1985-05-01 | 1986-04-30 | Femtoamperometro |
Country Status (7)
Country | Link |
---|---|
US (1) | US4628277A (it) |
JP (1) | JPH0675080B2 (it) |
DE (1) | DE3614529A1 (it) |
ES (1) | ES8801039A1 (it) |
FR (1) | FR2581458B1 (it) |
IT (1) | IT1191771B (it) |
SE (1) | SE459046B (it) |
Families Citing this family (9)
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)
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 |
-
1985
- 1985-05-01 US US06/729,455 patent/US4628277A/en not_active Expired - Fee Related
-
1986
- 1986-04-24 ES ES554337A patent/ES8801039A1/es not_active Expired
- 1986-04-28 JP JP61097041A patent/JPH0675080B2/ja not_active Expired - Lifetime
- 1986-04-29 DE DE19863614529 patent/DE3614529A1/de active Granted
- 1986-04-30 FR FR868606249A patent/FR2581458B1/fr not_active Expired
- 1986-04-30 SE SE8602030A patent/SE459046B/sv not_active IP Right Cessation
- 1986-04-30 IT IT20277/86A patent/IT1191771B/it active
Also Published As
Publication number | Publication date |
---|---|
JPS62866A (ja) | 1987-01-06 |
DE3614529A1 (de) | 1986-11-06 |
SE8602030D0 (sv) | 1986-04-30 |
ES8801039A1 (es) | 1987-12-01 |
JPH0675080B2 (ja) | 1994-09-21 |
IT1191771B (it) | 1988-03-23 |
US4628277A (en) | 1986-12-09 |
FR2581458B1 (fr) | 1989-09-08 |
IT8620277A1 (it) | 1987-10-30 |
SE8602030L (sv) | 1986-11-02 |
FR2581458A1 (fr) | 1986-11-07 |
ES554337A0 (es) | 1987-12-01 |
SE459046B (sv) | 1989-05-29 |
DE3614529C2 (it) | 1993-06-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19930415 |