GB819017A - Digital memory system - Google Patents
Digital memory systemInfo
- Publication number
 - GB819017A GB819017A GB12542/56A GB1254256A GB819017A GB 819017 A GB819017 A GB 819017A GB 12542/56 A GB12542/56 A GB 12542/56A GB 1254256 A GB1254256 A GB 1254256A GB 819017 A GB819017 A GB 819017A
 - Authority
 - GB
 - United Kingdom
 - Prior art keywords
 - frequency
 - currents
 - parametrons
 - parametron
 - frequencies
 - 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
- 239000004020 conductor Substances 0.000 abstract 7
 - 230000005389 magnetism Effects 0.000 abstract 2
 - 239000011159 matrix material Substances 0.000 abstract 2
 - 238000010009 beating Methods 0.000 abstract 1
 - 238000013500 data storage Methods 0.000 abstract 1
 - 230000001066 destructive effect Effects 0.000 abstract 1
 - 230000004907 flux Effects 0.000 abstract 1
 - 230000004048 modification Effects 0.000 abstract 1
 - 238000012986 modification Methods 0.000 abstract 1
 
Classifications
- 
        
- G—PHYSICS
 - G11—INFORMATION STORAGE
 - G11C—STATIC STORES
 - G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
 - G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
 - G11C11/26—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using discharge tubes
 
 - 
        
- G—PHYSICS
 - G11—INFORMATION STORAGE
 - G11C—STATIC STORES
 - G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
 - G11C11/19—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using non-linear reactive devices in resonant circuits
 - G11C11/20—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using non-linear reactive devices in resonant circuits using parametrons
 
 
Landscapes
- Engineering & Computer Science (AREA)
 - Computer Hardware Design (AREA)
 - Physics & Mathematics (AREA)
 - Nonlinear Science (AREA)
 - Digital Magnetic Recording (AREA)
 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| JP1200055 | 1955-04-28 | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| GB819017A true GB819017A (en) | 1959-08-26 | 
Family
ID=11793297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| GB12542/56A Expired GB819017A (en) | 1955-04-28 | 1956-04-24 | Digital memory system | 
Country Status (6)
| Country | Link | 
|---|---|
| US (1) | US2946045A (en:Method) | 
| CH (1) | CH351634A (en:Method) | 
| DE (1) | DE1067061B (en:Method) | 
| FR (1) | FR1153279A (en:Method) | 
| GB (1) | GB819017A (en:Method) | 
| NL (2) | NL206646A (en:Method) | 
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US3116475A (en) * | 1956-07-04 | 1963-12-31 | Kokusai Denshin Denwa Co Ltd | Storage system for electric signals | 
| US3075181A (en) * | 1957-02-22 | 1963-01-22 | Nippon Electric Co | Address selection system for magneticore matrix memory apparatus | 
| US3158841A (en) * | 1959-10-26 | 1964-11-24 | Rca Corp | Data script conversion system | 
| US3071696A (en) * | 1959-12-02 | 1963-01-01 | Gen Dynamics Corp | Parametrically excited resonator logic system | 
| US3248714A (en) * | 1961-12-19 | 1966-04-26 | Ibm | Parametron selection system | 
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US2574438A (en) * | 1946-07-03 | 1951-11-06 | Rossi Bruno | Computer using magnetic amplifier | 
| US2614167A (en) * | 1949-12-28 | 1952-10-14 | Teleregister Corp | Static electromagnetic memory device | 
| US2697825A (en) * | 1951-03-15 | 1954-12-21 | Gen Electric | Nonlinear resonant electrical circuit | 
| BE526537A (en:Method) * | 1953-02-17 | |||
| NL94497C (en:Method) * | 1953-11-10 | |||
| US2721947A (en) * | 1954-05-03 | 1955-10-25 | Ncr Co | Counting circuit | 
| US2783456A (en) * | 1954-10-01 | 1957-02-26 | Sperry Rand Corp | Phase responsive bistable devices | 
- 
        0
        
- NL NL126520D patent/NL126520C/xx active
 - DE DENDAT1067061D patent/DE1067061B/de active Pending
 - NL NL206646D patent/NL206646A/xx unknown
 
 - 
        1956
        
- 1956-04-20 US US579573A patent/US2946045A/en not_active Expired - Lifetime
 - 1956-04-24 GB GB12542/56A patent/GB819017A/en not_active Expired
 - 1956-04-24 CH CH351634D patent/CH351634A/fr unknown
 - 1956-04-28 FR FR1153279D patent/FR1153279A/fr not_active Expired
 
 
Also Published As
| Publication number | Publication date | 
|---|---|
| US2946045A (en) | 1960-07-19 | 
| NL126520C (en:Method) | |
| FR1153279A (fr) | 1958-03-04 | 
| CH351634A (fr) | 1961-01-31 | 
| DE1067061B (de) | 1959-10-15 | 
| NL206646A (en:Method) | 
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