专利名称:Electronic converter
发明人:アルバート、シミノ,アンソニー、ジー.クライン,ジョフリー、アイ.オパット英语日常口语对话
健康的英文>大连交通大学怎么样申请号:JP特願平2-10778
申请日:19900122
中小学英语教材公开号:JP特許第3156053号(P3156053)B2
沟通口才培训公开日:
20010416
long long ago
专利内容由知识产权出版社提供
摘要:An extensometer for measuring dimensional change compris a pair of adjacent conductors (10) helically wound to form a bifilar one layer coil so as to have substantial elastic deformation. The coil is embedded in dielectric material (13) capable of similar elastic deformation whereby the extensometer has a large dynamic range. Elongation or deformations of the extensometer cau a change in electrical capacitance between the conductors which change in capacitance is monitored to measure the elongation or deformation. The conductors may have a rectangular cross-ction with rounded corners to improve linearity of the graph of capacitance versus elongation. The extensometer has a length which is at least an order of magnitude greater than the cross-ctional dimension thereof. A method of constructing the extensometer includes forming the coil on a mandrel (11) removing the mandrel and immersing the coil in a container of liquid dielectric material until the liquid cures.
申请人:ザ・ユニヴァーシテイ・オブ・メルボルン
地址:オーストラリア国、3052 ヴィクトリア、パークヴィラ、グラッタン・ストリート(番地なし)神奇妙妙屋
triumphal arch国籍:AU
普利策奖是什么方面的大奖
condlife
代理人:米原 正章 (外2名)更多信息请下载全文后查看