GB950462A - Memory systems - Google Patents
Memory systemsInfo
- Publication number
- GB950462A GB950462A GB23540/60A GB2354060A GB950462A GB 950462 A GB950462 A GB 950462A GB 23540/60 A GB23540/60 A GB 23540/60A GB 2354060 A GB2354060 A GB 2354060A GB 950462 A GB950462 A GB 950462A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sensing
- loop
- word
- current
- conductors
- 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
- G11C—STATIC STORES
- G11C15/00—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores
- G11C15/06—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores using cryogenic elements
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N60/00—Superconducting devices
- H10N60/30—Devices switchable between superconducting and normal states
- H10N60/35—Cryotrons
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S505/00—Superconductor technology: apparatus, material, process
- Y10S505/825—Apparatus per se, device per se, or process of making or operating same
- Y10S505/831—Static information storage system or device
- Y10S505/833—Thin film type
- Y10S505/834—Plural, e.g. memory matrix
- Y10S505/835—Content addressed, i.e. associative memory type
Landscapes
- Superconductor Devices And Manufacturing Methods Thereof (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US826154A US3243785A (en) | 1959-07-10 | 1959-07-10 | Superconductive associative memory systems |
Publications (1)
Publication Number | Publication Date |
---|---|
GB950462A true GB950462A (en) | 1964-02-26 |
Family
ID=25245844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB23540/60A Expired GB950462A (en) | 1959-07-10 | 1960-07-05 | Memory systems |
Country Status (4)
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA808821A (en) * | 1963-01-02 | 1969-03-18 | T. Mckeever Bruce | Associative memory |
US3297995A (en) * | 1963-03-29 | 1967-01-10 | Bunker Ramo | Content addressable memory |
US3292159A (en) * | 1963-12-10 | 1966-12-13 | Bunker Ramo | Content addressable memory |
GB1052290A (US20030204162A1-20031030-M00001.png) * | 1963-12-30 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2856596A (en) * | 1954-12-20 | 1958-10-14 | Wendell S Miller | Magnetic control systems |
NL113733C (US20030204162A1-20031030-M00001.png) * | 1956-10-15 | |||
NL222423A (US20030204162A1-20031030-M00001.png) * | 1956-11-19 | |||
US2977575A (en) * | 1957-02-15 | 1961-03-28 | Bell Telephone Labor Inc | Cryotron circuits |
NL231789A (US20030204162A1-20031030-M00001.png) * | 1957-09-30 | |||
US2877448A (en) * | 1957-11-08 | 1959-03-10 | Thompson Ramo Wooldridge Inc | Superconductive logical circuits |
US3001178A (en) * | 1957-12-09 | 1961-09-19 | Little Inc A | Electrical memory circuits |
US3065459A (en) * | 1958-04-24 | 1962-11-20 | Ibm | Cryogenic memory circuit |
US3061738A (en) * | 1958-10-30 | 1962-10-30 | Gen Electric | Normally superconducting cryotron maintained resistive by field produced from persistent current loop |
NL242760A (US20030204162A1-20031030-M00001.png) * | 1958-12-19 |
-
0
- NL NL253604D patent/NL253604A/xx unknown
-
1959
- 1959-07-10 US US826154A patent/US3243785A/en not_active Expired - Lifetime
-
1960
- 1960-07-05 GB GB23540/60A patent/GB950462A/en not_active Expired
- 1960-07-11 DE DER28314A patent/DE1136737B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
US3243785A (en) | 1966-03-29 |
NL253604A (US20030204162A1-20031030-M00001.png) | |
DE1136737B (de) | 1962-09-20 |
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