Multitrack magnetic head employing double helix structure

Details Multitrack magnetic head employing double helix structure Multitrack magnetic head employing double helix structure

1979-10-09

1982-02-02

Eddleman, Alfred H.

Dynamic magnetic information storage or retrieval

Head

Plural gaps

29603, 360122, 360123, 360125, G11B 527, G11B 520, G11B 512

Patent

active

043142982

ABSTRACT:
A multitrack magnetic head is made from an electrically conductive first helix formed on an iron wire that is, in turn, wound to form a second helix. By longitudinally cutting along one side of the second helix, the first helix is severed into respective coils on discrete gapped cores.

REFERENCES:
patent: 2754569 (1956-07-01), Kornei
patent: 3521295 (1967-04-01), Poole et al.
patent: 3535466 (1970-10-01), Foster
patent: 3550150 (1970-12-01), Gardner et al.
patent: 4001841 (1977-01-01), Berkowitz
patent: 4084199 (1978-04-01), Dorreboom
IBM Tech. Disc. Bull., A. C. Thorpe et al., Multi-Channel Magnetic Recording Head, vol. 3, No. 10, Mar. 1961, p. 32.
IBM Tech. Disc. Bull., L. J. Poch et al., Magnetic Head, vol. 2, No. 1, Jun. 1959, p. 42.

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