搜索结果: 1-3 共查到“电子科学与技术 Present”相关记录3条 . 查询时间(0.031 秒)
High-Tc Superconductivity: Present Status of Fundamental Research and Applications
High-Tc Superconductivity Fundamental Research LN2
font style='font-size:12px;'>
2010/12/16
In 1986, Bednorz and MOiler discovered superconductivity around T 30 K in a
ceramic compound of composition (La,Ba)2CuO4 [1]. Soon afterwards, superconductivity
below T 92 K was found in a related c...
The Present Situation on Hybrid Techniques in Hungary Especially in High Frequency Applications
The Present Situation Hybrid Techniques Hungary High Frequency Applications
font style='font-size:12px;'>
2010/12/27
The Present Situation on Hybrid Techniques in Hungary Especially in High Frequency Applications.
Thick Film Circuits: Present State and Future Development
Thick Film Circuits Present State Future Development
font style='font-size:12px;'>
2010/12/28
Thick film technology has been known for about 20 years. The technique of inks, printing, firing and trimming has grown in this time to a well established state of the art. This paper gives an overvie...