Disc storage addressing circuit

Dynamic magnetic information storage or retrieval – General processing of a digital signal – Address coding

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G11B 509

Patent

active

045311633

ABSTRACT:
A circuit arrangement for addressing a disc storage device in a system for processing data signals, such as a teleprinter and data exchange system, incorporates disc storage devices of two different types, and conversion circuit for automatically converting addresses serving to address storage zones of a disc storage device of a second type (differing from a first type) into relative addresses relating to the desired information block in the first disc storage device, and for converting such relative addresses into absolute addresses which designate the desired information blocks.

REFERENCES:
patent: 4366511 (1982-12-01), Ranalli
patent: 4456933 (1984-06-01), Schneider et al.
"Unterrichsblatter der Deutschen Bundespost", (B) edition 26/1973, No. 12, pp. 307 to 314.
Firmen druckschrift, "Siemens System EDS" System Description, 1977.
R. K. Richards, "Arithmetic Operations in Digital Computers", (van Nostrand Comp., Inc., 1958).

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