Dynamic magnetic information storage or retrieval – Head – Coil
Patent
1974-04-01
1980-09-16
Tupper, Robert S.
Dynamic magnetic information storage or retrieval
Head
Coil
29606, 336226, 336232, G11B 520, H01F 706, H01F 2728
Patent
active
042233607
ABSTRACT:
A magnetic transducing assembly including an elongate magnetic flux carrying core member, a substrate with a flat multi-turn spiral on a surface thereof and slit opening at the center of the spiral. The core is so engaged in the slit that the plane of the spiral is aligned with the elongate direction of the core and so that the spiral forms a coil about the core member.
REFERENCES:
patent: 3549825 (1970-12-01), Trimble
patent: 3601871 (1971-08-01), Pierce
patent: 3634632 (1972-01-01), Watson
"Flat Circuit Coil", O'Donnell, IBM Tech. Disc. Bull., vol. 15, No. 2, Jul. 1972, p. 363.
Case Derek F.
Sansom David J.
Data Recording Instrument Company Ltd.
Tupper Robert S.
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