{"created":"2021-03-01T06:52:41.701187+00:00","id":33863,"links":{},"metadata":{"_buckets":{"deposit":"513b279c-d709-4dfb-8c84-be74b8c38e3f"},"_deposit":{"id":"33863","owner":"1","owners":[],"pid":{"revision_id":0,"type":"depid","value":"33863"},"status":"published"},"_oai":{"id":"oai:repository.dl.itc.u-tokyo.ac.jp:00033863","sets":["80:4535:4997:5005","9:504:4538:4999:5006"]},"author_link":["132108","132107"],"item_4_alternative_title_1":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"3.電磁式地震計の理論的実験的研究 : その1 電圧感度について"}]},"item_4_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1960-03-30","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicPageEnd":"39","bibliographicPageStart":"29","bibliographicVolumeNumber":"38","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":"Moving coil typeの電磁式地震計を,動電型変換器といぅ立場から見れば,四端子の等価回路で,その働きを表現することが出来る.そして,この等価回路から,もし電圧感度が知れている場合には,電気端子側から,電気的Impedanceを測定すれば,地震計の常数はすべて決定し得ることがわかる.この等価回路は,Galvanometerについても,地震計と全く同様な考え方から,入力端子と出力端子を入れかえることにより,そのまま利用出来るのである.なぜならば,電気端子測から見れば,地震計とGalvanometerは全く同等であると考えられるからである.電圧感度を決めるためには,電気的測定のみからは出来ず,同時に機械的量を測定しなければならない.そして,これはなるべく手軽に行うことが望ましい.そのために,電圧感度を簡単に測定する一つの方法を考案した.装置は,coilに流れる電流のために生ずる力を,天秤をつかつて直接はかろうとするものである.この方法は,zero-methodであるために,従前の方法と較べると,比較的大きな電流をcoilに流すことが出来るので,粘度をあげることが出来る.電圧感度の動的測定は,今回は行わなかつたが,振動数が高くなれば,当然その影響を考えなければいけない,いいかえれば,電圧感度はもはやconstantでなく周波数特性をもつだろうということが予想される.","subitem_description_type":"Abstract"}]},"item_4_full_name_3":{"attribute_name":"著者別名","attribute_value_mlt":[{"nameIdentifiers":[{"nameIdentifier":"132108","nameIdentifierScheme":"WEKO"}],"names":[{"name":"嶋, 悦三"}]}]},"item_4_identifier_registration":{"attribute_name":"ID登録","attribute_value_mlt":[{"subitem_identifier_reg_text":"10.15083/0000033863","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":"Shima, Etsuzo"}],"nameIdentifiers":[{"nameIdentifier":"132107","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":"ji0381003.pdf","filesize":[{"value":"532.3 kB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"ji0381003.pdf","url":"https://repository.dl.itc.u-tokyo.ac.jp/record/33863/files/ji0381003.pdf"},"version_id":"ae8c83e3-fd2f-4eae-ab34-9f506478780d"}]},"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":"3. Theoretical and Experimental Approach to the Designs and Calibrations of Electro-magnetic Seismograph : 1. Voltage Sensitivity of the Moving-coil Type Seismometer","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"3. Theoretical and Experimental Approach to the Designs and Calibrations of Electro-magnetic Seismograph : 1. Voltage Sensitivity of the Moving-coil Type Seismometer","subitem_title_language":"en"}]},"item_type_id":"4","owner":"1","path":["5005","5006"],"pubdate":{"attribute_name":"PubDate","attribute_value":"2008-05-30"},"publish_date":"2008-05-30","publish_status":"0","recid":"33863","relation_version_is_last":true,"title":["3. Theoretical and Experimental Approach to the Designs and Calibrations of Electro-magnetic Seismograph : 1. Voltage Sensitivity of the Moving-coil Type Seismometer"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2022-12-19T04:58:09.132535+00:00"}