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附图的简要说明: 图1是原来磁头的平面图,图2、图3和图4是用原来磁头的铁芯结构分别经过改善的几种用例的平面图,图5、图6是本发明磁头的第一和第二种实用示意图。发明的详细说明: 本项发明特别用在抹音缝隙和录音缝隙的一体型磁头上,信噪比、频率特性等方面均特为理想,它的目的是提供在计时统调上保持精确的尺寸精度和能抹音、录音、放音的小型而又高性能的磁头。
BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a plan view of a conventional magnetic head, FIGS. 2, 3 and 4 are plan views of several examples of the respective improvements of the core structure of the conventional magnetic head, and FIG. 5, The first and second practical schematic. DETAILED DESCRIPTION OF THE INVENTION The present invention is particularly well-suited for use in integrated heads with wiping sound gaps and recording gaps and is particularly desirable in terms of signal-to-noise ratio, frequency characteristics and the like, and its purpose is to provide accurate dimensions Precision and can wipe sound, recording, playback of small and high-performance head.