MFM data encoder with write precompensation

Details MFM data encoder with write precompensation MFM data encoder with write precompensation

1980-12-22

1984-11-06

Canney, Vincent P.

Dynamic magnetic information storage or retrieval

General processing of a digital signal

Pulse crowding correction

360 40, 360 43, G11B 509

Patent

active

044815492

ABSTRACT:
A circuit is provided for encoding digital data to be recorded on high-density magnetic storage media. The circuit converts serial data to modified phase modulation encoded serial data with time encoding or write precompensation.

REFERENCES:
patent: 3067422 (1962-12-01), Hunt
patent: 3159840 (1964-12-01), Woo
patent: 3560947 (1971-02-01), Franchini
patent: 3879342 (1975-04-01), Patel
patent: 4000512 (1976-12-01), Lau
patent: 4000513 (1976-12-01), Precourt
patent: 4173027 (1979-10-01), Rathburm
IBM TDB vol. 17 #5, pp. 1489-1491 "Translator for Run Length Limited Code" M. Miessler.

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