GB1208715A - A multi-bit content-addressable memory - Google Patents

A multi-bit content-addressable memory

Info

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
Application number
GB6445/69A
Other languages
English (en)
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1208715A publication Critical patent/GB1208715A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/35Generators 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
    • H03K3/352Generators 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
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C15/00Digital 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
    • G11C15/04Digital 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)
GB6445/69A 1968-02-26 1969-02-06 A multi-bit content-addressable memory Expired GB1208715A (en)

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)

* Cited by examiner, † Cited by third party
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

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