Development of high-performance amplifier of ECM-system for ice core analysis and data management

An ECM (Electric Conductivity Measurement) apparatus was improved by reconstructing the current meter amplifier. The main improvements were reduction of noise and improvement of reproducibility, and adoption of a floating circuit. Further, the ECM amplifier was connected to personal computer for sto...

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Main Authors: Masayuki Ohi, Hideki Narita
Format: Article
Language:English
Published: National Institute of Polar Research 1996-11-01
Series:Antarctic Record
Online Access:http://doi.org/10.15094/00008943
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spelling doaj-fb6f19d1b7224ab2aea85a32dbfdb5622020-11-25T00:59:58ZengNational Institute of Polar ResearchAntarctic Record0085-72892432-079X1996-11-0140330731310.15094/00008943Development of high-performance amplifier of ECM-system for ice core analysis and data managementMasayuki Ohi0Hideki Narita1Institute of Low Temperature Science, Hokkaido University Institute of Low Temperature Science, Hokkaido University An ECM (Electric Conductivity Measurement) apparatus was improved by reconstructing the current meter amplifier. The main improvements were reduction of noise and improvement of reproducibility, and adoption of a floating circuit. Further, the ECM amplifier was connected to personal computer for storage of data. Repeated measurements on the same sample indicated good reproducibility.http://doi.org/10.15094/00008943
collection DOAJ
language English
format Article
sources DOAJ
author Masayuki Ohi
Hideki Narita
spellingShingle Masayuki Ohi
Hideki Narita
Development of high-performance amplifier of ECM-system for ice core analysis and data management
Antarctic Record
author_facet Masayuki Ohi
Hideki Narita
author_sort Masayuki Ohi
title Development of high-performance amplifier of ECM-system for ice core analysis and data management
title_short Development of high-performance amplifier of ECM-system for ice core analysis and data management
title_full Development of high-performance amplifier of ECM-system for ice core analysis and data management
title_fullStr Development of high-performance amplifier of ECM-system for ice core analysis and data management
title_full_unstemmed Development of high-performance amplifier of ECM-system for ice core analysis and data management
title_sort development of high-performance amplifier of ecm-system for ice core analysis and data management
publisher National Institute of Polar Research
series Antarctic Record
issn 0085-7289
2432-079X
publishDate 1996-11-01
description An ECM (Electric Conductivity Measurement) apparatus was improved by reconstructing the current meter amplifier. The main improvements were reduction of noise and improvement of reproducibility, and adoption of a floating circuit. Further, the ECM amplifier was connected to personal computer for storage of data. Repeated measurements on the same sample indicated good reproducibility.
url http://doi.org/10.15094/00008943
work_keys_str_mv AT masayukiohi developmentofhighperformanceamplifierofecmsystemforicecoreanalysisanddatamanagement
AT hidekinarita developmentofhighperformanceamplifierofecmsystemforicecoreanalysisanddatamanagement
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