GB1208715A - A multi-bit content-addressable memory - Google Patents
A multi-bit content-addressable memoryInfo
- Publication number
- GB1208715A GB1208715A GB6445/69A GB644569A GB1208715A GB 1208715 A GB1208715 A GB 1208715A GB 6445/69 A GB6445/69 A GB 6445/69A GB 644569 A GB644569 A GB 644569A GB 1208715 A GB1208715 A GB 1208715A
- Authority
- GB
- United Kingdom
- Prior art keywords
- row
- switches
- bit
- conduct
- signal
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
- H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
- H03K3/35—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar semiconductor devices with more than two PN junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region
- H03K3/352—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar semiconductor devices with more than two PN junctions, or more than three electrodes, or more than one electrode connected to the same conductivity region the devices being thyristors
-
- 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
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
-
- 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
- G11C15/04—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 semiconductor elements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Static Random-Access Memory (AREA)
- Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70833368A | 1968-02-26 | 1968-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1208715A true GB1208715A (en) | 1970-10-14 |
Family
ID=24845384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB6445/69A Expired GB1208715A (en) | 1968-02-26 | 1969-02-06 | A multi-bit content-addressable memory |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3540002A (https=) |
| FR (1) | FR1602836A (https=) |
| GB (1) | GB1208715A (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3685020A (en) * | 1970-05-25 | 1972-08-15 | Cogar Corp | Compound and multilevel memories |
| US3735366A (en) * | 1971-05-10 | 1973-05-22 | Myles Digital Sciences Inc | Electronic data processing system |
| US3918033A (en) * | 1974-11-11 | 1975-11-04 | Ibm | SCR memory cell |
| US4084260A (en) * | 1976-07-12 | 1978-04-11 | Sperry Rand Corporation | Best match content addressable memory |
| US5031037A (en) * | 1989-04-06 | 1991-07-09 | Utah State University Foundation | Method and apparatus for vector quantizer parallel processing |
| CN103440881B (zh) * | 2013-08-12 | 2016-03-16 | 平湖凌云信息科技有限公司 | 一种内容可寻址存储器系统、寻址方法及装置 |
| CN104200838B (zh) * | 2014-08-28 | 2016-08-24 | 平湖凌云信息科技有限公司 | 内容可寻址存储器及相似度智能匹配方法 |
-
1968
- 1968-02-26 US US708333A patent/US3540002A/en not_active Expired - Lifetime
- 1968-12-20 FR FR1602836D patent/FR1602836A/fr not_active Expired
-
1969
- 1969-02-06 GB GB6445/69A patent/GB1208715A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR1602836A (https=) | 1971-02-01 |
| DE1909186B2 (de) | 1977-05-12 |
| US3540002A (en) | 1970-11-10 |
| DE1909186A1 (de) | 1969-09-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |