GB786049A - Improvements in or relating to signal storage devices digital data - Google Patents
Improvements in or relating to signal storage devices digital dataInfo
- 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
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/004—Recording 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.
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) |
-
1950
- 1950-06-23 GB GB3723154A patent/GB786049A/en not_active Expired
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