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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National Institute of Polar Research
1996-11-01
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Series: | Antarctic Record |
Online Access: | http://doi.org/10.15094/00008943 |
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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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1725215007142051840 |