发明名称 Magnetic transducing head having clad core faces.
摘要 <p>Magnetic transducing head comprising a magnetic core having two core limbs (1, 3) formed from a ferrite, a non-magnetizable gap (11) extending between two core faces (1B, 3B) of the core limbs and an electric coil (7) passing trough a winding aperture (5). A cladding consisting of a first layer (13) of an Ni-Fe-based alloy is provided on at least one of the core faces, which layer is provided on the core face and a second layer (15) of an Fe-Si-Al-based alloy which is provided on the first layer.</p>
申请公布号 EP0246706(A1) 申请公布日期 1987.11.25
申请号 EP19870200930 申请日期 1987.05.19
申请人 N.V. PHILIPS' GLOEILAMPENFABRIEKEN 发明人 RUIGROK, JACOBUS JOSEPHUS MARIA;ENZ, ULRICH ERNST;SILLEN, CORNELIS WILHELMUS MARIE PETER
分类号 G11B5/133;G11B5/127;G11B5/187;G11B5/23;(IPC1-7):G11B5/187 主分类号 G11B5/133
代理机构 代理人
主权项
地址