首页 / 专利库 / 电磁学 / 磁阻效应 / Integrated magnetic head

Integrated magnetic head

阅读:746发布:2022-12-31

专利汇可以提供Integrated magnetic head专利检索,专利查询,专利分析的服务。并且PURPOSE:To prevent the greater steps together with the less number of laminating layers of thin film, and to avoid troubles such as open wire of coil conductors, by providing the head elements for recording and reproduction at the both sides of the substrate separately. CONSTITUTION:The reproducing head element 1 consisting of the lower shield film 3 such as permalloy, insulation film 7, stripe shape magnetic resistance element 5, bias film 6 such as permanent magnet thin film, insulation layer 8 and upper shield film 4, which uses the magnetic resistance effect, is provided at one side of the substrate 2, by evaporation, etching or the like. The recording head element 9 consisting of the lower magnetic substance 10, coil conductor 12 in common use with the head gap and upper magnetic substance 11 is similarly provided at another side of the substrate 2. In this integrated magnetic head 14, the track width W and the track position of the elements 1, 9 are made equal.,下面是Integrated magnetic head专利的具体信息内容。

高效检索全球专利

专利汇是专利免费检索,专利查询,专利分析-国家发明专利查询检索分析平台,是提供专利分析,专利查询,专利检索等数据服务功能的知识产权数据服务商。

我们的产品包含105个国家的1.26亿组数据,免费查、免费专利分析。

申请试用

分析报告

专利汇分析报告产品可以对行业情报数据进行梳理分析,涉及维度包括行业专利基本状况分析、地域分析、技术分析、发明人分析、申请人分析、专利权人分析、失效分析、核心专利分析、法律分析、研发重点分析、企业专利处境分析、技术处境分析、专利寿命分析、企业定位分析、引证分析等超过60个分析角度,系统通过AI智能系统对图表进行解读,只需1分钟,一键生成行业专利分析报告。

申请试用

QQ群二维码
意见反馈