{"created":"2023-06-20T15:14:58.975711+00:00","id":45007,"links":{},"metadata":{"_buckets":{"deposit":"5a241220-b3e4-40b8-951a-a559659fed8c"},"_deposit":{"created_by":1,"id":"45007","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"45007"},"status":"published"},"_oai":{"id":"oai:jaxa.repo.nii.ac.jp:00045007","sets":["1887:1893","1896:1898:1913:1917"]},"author_link":["472457","472459","472458","472456"],"item_3_alternative_title_2":{"attribute_name":"その他のタイトル（英）","attribute_value_mlt":[{"subitem_alternative_title":"Development of the Charge Amplifier for Piezoelectric Accelerometer Sensors"}]},"item_3_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1983-01","bibliographicIssueDateType":"Issued"},"bibliographicPageStart":"18","bibliographicVolumeNumber":"749","bibliographic_titles":[{"bibliographic_title":"航空宇宙技術研究所報告"},{"bibliographic_title":"Technical Report of National Aerospace Laboratory TR-749","bibliographic_titleLang":"en"}]}]},"item_3_description_17":{"attribute_name":"抄録（英）","attribute_value_mlt":[{"subitem_description":"Piezoelectric accelerometer sensors which have many advantageous features are widely used in the field of vibration measurement. However, they usually require an amplifier to convert the small charge output to a stable voltage output. This paper describes a newly-developed charge amplifier employing hybrid technics for reducing the weight and size and improving the reliability. These charge amplifiers have had no failures during the time they have been used in the Engine Monitoring System.","subitem_description_type":"Other"}]},"item_3_description_32":{"attribute_name":"資料番号","attribute_value_mlt":[{"subitem_description":"資料番号: NALTR0749000","subitem_description_type":"Other"}]},"item_3_description_33":{"attribute_name":"レポート番号","attribute_value_mlt":[{"subitem_description":"レポート番号: NAL TR-749","subitem_description_type":"Other"}]},"item_3_publisher_8":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"航空宇宙技術研究所"}]},"item_3_publisher_9":{"attribute_name":"出版者（英）","attribute_value_mlt":[{"subitem_publisher":"National Aerospace Laboratory(NAL)"}]},"item_3_source_id_21":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0389-4010","subitem_source_identifier_type":"ISSN"}]},"item_3_text_6":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"航空宇宙技術研究所原動機部"},{"subitem_text_value":"航空宇宙技術研究所原動機部"}]},"item_3_text_7":{"attribute_name":"著者所属（英）","attribute_value_mlt":[{"subitem_text_language":"en","subitem_text_value":"Aeroengine Division, National Aerospace Laboratory(NAL)"},{"subitem_text_language":"en","subitem_text_value":"Aeroengine Division, National Aerospace Laboratory(NAL)"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"越沼, 威"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"西尾, 健二"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"KOSHINUMA, Takeshi","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"NISHIO, Kenji","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2020-01-29"}],"displaytype":"detail","filename":"naltr00749.pdf","filesize":[{"value":"1.7 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"naltr00749.pdf","url":"https://jaxa.repo.nii.ac.jp/record/45007/files/naltr00749.pdf"},"version_id":"a798dd81-68af-47d5-8b07-90af72b6d04c"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"technical report","resourceuri":"http://purl.org/coar/resource_type/c_18gh"}]},"item_title":"圧電型加速度センサ用チャージ増幅器の試作","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"圧電型加速度センサ用チャージ増幅器の試作"}]},"item_type_id":"3","owner":"1","path":["1893","1917"],"pubdate":{"attribute_name":"公開日","attribute_value":"2015-03-26"},"publish_date":"2015-03-26","publish_status":"0","recid":"45007","relation_version_is_last":true,"title":["圧電型加速度センサ用チャージ増幅器の試作"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-06-20T21:46:58.097410+00:00"}