Magnetic head having ceramic coupling body

Details Magnetic head having ceramic coupling body Magnetic head having ceramic coupling body

1987-01-21

1988-09-06

Wolff, John H.

Dynamic magnetic information storage or retrieval

Head

Erase

360121, 360122, G11B 512, G11B 525, G11B 5251

Patent

active

047697288

ABSTRACT:
A magnetic head comprising a pair of erasing cores, a coupling body coupling the pair of erasing cores together, the coupling body having a groove, and a recording and reproducing core fitted into the groove in the coupling body so as to form an erasing gap on each side of the recording and reproducing core. At least the periphery of the groove is formed by a nonmagnetic material having a glass erosion resistance.

REFERENCES:
patent: 4514776 (1985-04-01), Koyama et al.

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