GB786049A - Improvements in or relating to signal storage devices digital data - Google Patents

Improvements in or relating to signal storage devices digital data

Info

Publication number
GB786049A
GB786049A GB3723154A GB3723154A GB786049A GB 786049 A GB786049 A GB 786049A GB 3723154 A GB3723154 A GB 3723154A GB 3723154 A GB3723154 A GB 3723154A GB 786049 A GB786049 A GB 786049A
Authority
GB
United Kingdom
Prior art keywords
head
storage
digital data
signal storage
heads
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB3723154A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to GB3723154A priority Critical patent/GB786049A/en
Publication of GB786049A publication Critical patent/GB786049A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/004Recording on, or reproducing or erasing from, magnetic drums

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)

Abstract

786,049. Electric digital-data-storage apparatus. DIRKS, G. June 23, 1950 [Oct. 1, 1948], No. 37231/54. Divided out of 786,021. Drawings to Specification. Class 106 (1). Digital data-storage apparatus comprises a rotatable member with a magnetizable surface bearing a plurality of signal storage locations, a sensing head, a recording head, amplifying and gating means interconnecting the heads, and means synchronized with the rotation of the storage member for controlling the gating means to pass signals selectively from the sensing head to the recording head so as to transfer signals from one storage location to another. As described, apparatus comprising a magnetizable disc and a plurality of reading and recording heads interconnected via amplifiers and switching or gating circuits, is provided. The disc is divided into sectors allocated to the various denominations of numbers to be processed, and each digit is represented by a signal at a unique position within a sector. The process of calculation by transferring signals from a reading head to selected recording heads is described in Specification 786,021. Specifications 786,033, 786,044 and 786,045 also are referred to.
GB3723154A 1950-06-23 1950-06-23 Improvements in or relating to signal storage devices digital data Expired GB786049A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3723154A GB786049A (en) 1950-06-23 1950-06-23 Improvements in or relating to signal storage devices digital data

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3723154A GB786049A (en) 1950-06-23 1950-06-23 Improvements in or relating to signal storage devices digital data

Publications (1)

Publication Number Publication Date
GB786049A true GB786049A (en) 1957-11-13

Family

ID=6698938

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3723154A Expired GB786049A (en) 1950-06-23 1950-06-23 Improvements in or relating to signal storage devices digital data

Country Status (1)

Country Link
GB (1) GB786049A (en)

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