Title :
Fabrication of a magnetic-tape transducer by electroplating and engraving
Author_Institution :
Sylvania Electronic Systems, Waltham, Mass.
Abstract :
A new technique for the construction of magnetic-tape heads is described. In this technique the magnetic material in the vicinity of the air gap is deposited by electroplating and the air gap is formed by engraving. Analysis of the leakage flux and of the pole piece saturation is presented. The performance of the head is evaluated in terms of frequency response.
Keywords :
Assembly; Digital recording; Fabrication; Magnetic flux; Magnetic heads; Magnetic materials; Magnetic recording; Magnetic separation; Saturation magnetization; Transducers;
Journal_Title :
Audio, IRE Transactions on
DOI :
10.1109/TAU.1962.1161631