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 |
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代理人 |
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主权项 |
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地址 |
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