{"created":"2021-03-01T06:52:56.276173+00:00","id":34083,"links":{},"metadata":{"_buckets":{"deposit":"1d5b0f0e-60c1-4db1-ba69-936ed1537db6"},"_deposit":{"id":"34083","owner":"1","owners":[],"pid":{"revision_id":0,"type":"depid","value":"34083"},"status":"published"},"_oai":{"id":"oai:repository.dl.itc.u-tokyo.ac.jp:00034083","sets":["80:4535:5067:5071","9:504:4538:5069:5072"]},"author_link":["132817","132816"],"item_4_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"18. 電流を制御する新しい試み及びその地磁気測定への応用"}]},"item_4_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1953-09-15","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"3","bibliographicPageEnd":"217","bibliographicPageStart":"211","bibliographicVolumeNumber":"31","bibliographic_titles":[{"bibliographic_title":"東京大學地震研究所彙報 = Bulletin of the Earthquake Research Institute, University of Tokyo"}]}]},"item_4_description_13":{"attribute_name":"フォーマット","attribute_value_mlt":[{"subitem_description":"application/pdf","subitem_description_type":"Other"}]},"item_4_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"今迄,地磁気を電磁的に測定する場合,ヘルムホルツ・コイルに通ずる電流をポテンシオメーター的に制御するに際して,無定位電流計が用いられた.これは野外観測においては種々の煩わしさを伴うものであった.今回,この無定位電流計の代りにCI発振器を利用した直流増幅器を用いた.柿岡における比較観測の結果から,この新しい方法は十分な精度を有するものであり,又,観測者の負担を大いに減ずるものであることが判った.","subitem_description_type":"Abstract"}]},"item_4_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"132817","nameIdentifierScheme":"WEKO"}],"names":[{"name":"Yokoyama, Izumi"}]}]},"item_4_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.15083/0000034083","subitem_identifier_reg_type":"JaLC"}]},"item_4_publisher_20":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"東京大学地震研究所"}]},"item_4_source_id_10":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00162258","subitem_source_identifier_type":"NCID"}]},"item_4_source_id_8":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"00408972","subitem_source_identifier_type":"ISSN"}]},"item_4_subject_15":{"attribute_name":"日本十進分類法","attribute_value_mlt":[{"subitem_subject":"453","subitem_subject_scheme":"NDC"}]},"item_4_text_21":{"attribute_name":"出版者別名","attribute_value_mlt":[{"subitem_text_value":"Earthquake Research Institute, University of Tokyo"}]},"item_4_text_4":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"Earthquake Research Institute"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"横山, 泉"}],"nameIdentifiers":[{"nameIdentifier":"132816","nameIdentifierScheme":"WEKO"}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2017-06-27"}],"displaytype":"detail","filename":"ji0313003.pdf","filesize":[{"value":"340.4 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"ji0313003.pdf","url":"https://repository.dl.itc.u-tokyo.ac.jp/record/34083/files/ji0313003.pdf"},"version_id":"09a5e60a-6cb3-486c-b72d-2e2fd3734f4d"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"departmental bulletin paper","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"18. A New Method for Regulating Electric Currents and its Application to Measurements of Geomagnetic Field","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"18. A New Method for Regulating Electric Currents and its Application to Measurements of Geomagnetic Field","subitem_title_language":"en"}]},"item_type_id":"4","owner":"1","path":["5071","5072"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2008-05-30"},"publish_date":"2008-05-30","publish_status":"0","recid":"34083","relation_version_is_last":true,"title":["18. A New Method for Regulating Electric Currents and its Application to Measurements of Geomagnetic Field"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2022-12-19T04:09:08.822612+00:00"}