CA926008A - Simultaneous read-write monolithic memory array - Google Patents

Simultaneous read-write monolithic memory array

Info

Publication number
CA926008A
CA926008A CA103447A CA103447A CA926008A CA 926008 A CA926008 A CA 926008A CA 103447 A CA103447 A CA 103447A CA 103447 A CA103447 A CA 103447A CA 926008 A CA926008 A CA 926008A
Authority
CA
Canada
Prior art keywords
memory array
simultaneous read
monolithic memory
write
write monolithic
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
CA103447A
Other languages
English (en)
Other versions
CA103447S (en
Inventor
F. Sechler Robert
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
Application granted granted Critical
Publication of CA926008A publication Critical patent/CA926008A/en
Expired legal-status Critical Current

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
    • H03K3/26—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback
    • H03K3/28—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback
    • H03K3/281—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator
    • H03K3/286—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable
    • H03K3/288—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable using additional transistors in the input circuit
    • H03K3/2885—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of bipolar transistors with internal or external positive feedback using means other than a transformer for feedback using at least two transistors so coupled that the input of one is derived from the output of another, e.g. multivibrator bistable using additional transistors in the input circuit the input circuit having a differential configuration
    • 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
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/41—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
    • G11C11/411—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger using bipolar transistors only
    • G11C11/4113—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger using bipolar transistors only with at least one cell access to base or collector of at least one of said transistors, e.g. via access diodes, access transistors
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C8/00—Arrangements for selecting an address in a digital store
    • G11C8/16—Multiple access memory array, e.g. addressing one storage element via at least two independent addressing line groups

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Computer Hardware Design (AREA)
  • Static Random-Access Memory (AREA)
CA103447A 1970-01-15 1971-01-14 Simultaneous read-write monolithic memory array Expired CA926008A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US316370A 1970-01-15 1970-01-15

Publications (1)

Publication Number Publication Date
CA926008A true CA926008A (en) 1973-05-08

Family

ID=21704489

Family Applications (1)

Application Number Title Priority Date Filing Date
CA103447A Expired CA926008A (en) 1970-01-15 1971-01-14 Simultaneous read-write monolithic memory array

Country Status (7)

Country Link
US (1) US3675218A (de)
CA (1) CA926008A (de)
DE (1) DE2101431B2 (de)
FR (1) FR2077599B1 (de)
GB (1) GB1315728A (de)
NL (1) NL7100549A (de)
SE (1) SE413818B (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7117525A (de) * 1971-02-11 1972-08-15
US3761898A (en) * 1971-03-05 1973-09-25 Raytheon Co Random access memory
DE2443529B2 (de) * 1974-09-11 1977-09-01 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zum einschreiben von binaersignalen in ausgewaehlte speicherelemente eines mos-speichers
US4104719A (en) * 1976-05-20 1978-08-01 The United States Of America As Represented By The Secretary Of The Navy Multi-access memory module for data processing systems
GB1565146A (en) * 1976-08-16 1980-04-16 Fairchild Camera Instr Co Random access momory cells
SU624295A1 (ru) * 1976-08-17 1978-09-15 Предприятие П/Я В-2892 Ячейка пам ти дл матричной однородной структуры
US4127899A (en) * 1977-12-05 1978-11-28 International Business Machines Corporation Self-quenching memory cell
EP0011375A1 (de) * 1978-11-17 1980-05-28 Motorola, Inc. Mehrfachzugangsspeicher mit wahlfreiem Zugriff für Datenverarbeitungsregister
US4193127A (en) * 1979-01-02 1980-03-11 International Business Machines Corporation Simultaneous read/write cell
US4310902A (en) * 1979-05-09 1982-01-12 International Computers Limited Information storage arrangements
US4292675A (en) * 1979-07-30 1981-09-29 International Business Machines Corp. Five device merged transistor RAM cell
JPS5634179A (en) * 1979-08-24 1981-04-06 Mitsubishi Electric Corp Control circuit for memory unit
US4280197A (en) * 1979-12-07 1981-07-21 Ibm Corporation Multiple access store
US4287575A (en) * 1979-12-28 1981-09-01 International Business Machines Corporation High speed high density, multi-port random access memory cell
US4491937A (en) * 1982-02-25 1985-01-01 Trw Inc. Multiport register file
US4489381A (en) * 1982-08-06 1984-12-18 International Business Machines Corporation Hierarchical memories having two ports at each subordinate memory level
US5179734A (en) * 1984-03-02 1993-01-12 Texas Instruments Incorporated Threaded interpretive data processor
DE3650767T2 (de) * 1985-11-18 2002-08-14 Canon K.K., Tokio/Tokyo Bilderzeugungsgerät
US5016214A (en) * 1987-01-14 1991-05-14 Fairchild Semiconductor Corporation Memory cell with separate read and write paths and clamping transistors
US5301350A (en) * 1989-10-10 1994-04-05 Unisys Corporation Real time storage/retrieval subsystem for document processing in banking operations
US5130809A (en) * 1991-05-06 1992-07-14 Fuji Xerox Co., Ltd. Electrophotographic copier with constant rate data compression and simultaneous storage and decompression of compressed data received on a mutually coupled data bus
JPH05158632A (ja) * 1991-12-05 1993-06-25 Sharp Corp 半導体メモリの記録再生装置
US5412613A (en) * 1993-12-06 1995-05-02 International Business Machines Corporation Memory device having asymmetrical CAS to data input/output mapping and applications thereof
US6661421B1 (en) 1998-05-21 2003-12-09 Mitsubishi Electric & Electronics Usa, Inc. Methods for operation of semiconductor memory
US6535218B1 (en) 1998-05-21 2003-03-18 Mitsubishi Electric & Electronics Usa, Inc. Frame buffer memory for graphic processing
US6504550B1 (en) 1998-05-21 2003-01-07 Mitsubishi Electric & Electronics Usa, Inc. System for graphics processing employing semiconductor device
US6559851B1 (en) 1998-05-21 2003-05-06 Mitsubishi Electric & Electronics Usa, Inc. Methods for semiconductor systems for graphics processing
CN109525356B (zh) * 2018-09-28 2024-01-09 成都大公博创信息技术有限公司 一种针对强抗扰性考试作弊无线电信号的管控方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3471838A (en) * 1965-06-21 1969-10-07 Magnavox Co Simultaneous read and write memory configuration
FR1453354A (fr) * 1965-07-13 1966-06-03 Labo Cent Telecommunicat Mémoire rapide à basculateurs
US3490007A (en) * 1965-12-24 1970-01-13 Nippon Electric Co Associative memory elements using field-effect transistors
US3548389A (en) * 1968-12-31 1970-12-15 Honeywell Inc Transistor associative memory cell

Also Published As

Publication number Publication date
US3675218A (en) 1972-07-04
DE2101431B2 (de) 1975-03-06
DE2101431A1 (de) 1971-07-22
GB1315728A (en) 1973-05-02
FR2077599A1 (de) 1971-10-29
FR2077599B1 (de) 1978-03-24
DE2101431C3 (de) 1975-10-23
NL7100549A (de) 1971-07-19
SE413818B (sv) 1980-06-23

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