GB1416508A - Digital store - Google Patents

Digital store

Info

Publication number
GB1416508A
GB1416508A GB60574A GB60574A GB1416508A GB 1416508 A GB1416508 A GB 1416508A GB 60574 A GB60574 A GB 60574A GB 60574 A GB60574 A GB 60574A GB 1416508 A GB1416508 A GB 1416508A
Authority
GB
United Kingdom
Prior art keywords
word
lines
column lines
store
line
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
GB60574A
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 GB1416508A publication Critical patent/GB1416508A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G11C17/08—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements
    • G11C17/10—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements in which contents are determined during manufacturing by a predetermined arrangement of coupling elements, e.g. mask-programmable ROM
    • G11C17/12—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements in which contents are determined during manufacturing by a predetermined arrangement of coupling elements, e.g. mask-programmable ROM using field-effect devices
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F9/00—Arrangements for program control, e.g. control units
    • G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
    • G06F9/22—Microcontrol or microprogram arrangements
    • G06F9/26—Address formation of the next micro-instruction ; Microprogram storage or retrieval arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Static Random-Access Memory (AREA)
  • Semiconductor Memories (AREA)
  • Read Only Memory (AREA)
  • Fax Reproducing Arrangements (AREA)
GB60574A 1973-02-22 1974-01-07 Digital store Expired GB1416508A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US33479673A 1973-02-22 1973-02-22

Publications (1)

Publication Number Publication Date
GB1416508A true GB1416508A (en) 1975-12-03

Family

ID=23308876

Family Applications (1)

Application Number Title Priority Date Filing Date
GB60574A Expired GB1416508A (en) 1973-02-22 1974-01-07 Digital store

Country Status (10)

Country Link
JP (1) JPS5444181B2 (enrdf_load_stackoverflow)
BR (1) BR7401305D0 (enrdf_load_stackoverflow)
CA (1) CA1023861A (enrdf_load_stackoverflow)
CH (1) CH565428A5 (enrdf_load_stackoverflow)
ES (1) ES422727A1 (enrdf_load_stackoverflow)
FR (1) FR2219490B1 (enrdf_load_stackoverflow)
GB (1) GB1416508A (enrdf_load_stackoverflow)
IT (1) IT1014547B (enrdf_load_stackoverflow)
NL (1) NL170343C (enrdf_load_stackoverflow)
SE (1) SE396254B (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS547664B2 (enrdf_load_stackoverflow) * 1974-11-06 1979-04-09

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1523942A (fr) * 1966-06-14 1968-05-03 Litton Industries Inc Mémoire électronique
US3691534A (en) * 1970-11-04 1972-09-12 Gen Instrument Corp Read only memory system having increased data rate with alternate data readout
US3731287A (en) * 1971-07-02 1973-05-01 Gen Instrument Corp Single device memory system having shift register output characteristics

Also Published As

Publication number Publication date
JPS49115622A (enrdf_load_stackoverflow) 1974-11-05
FR2219490B1 (enrdf_load_stackoverflow) 1976-11-26
JPS5444181B2 (enrdf_load_stackoverflow) 1979-12-24
IT1014547B (it) 1977-04-30
CA1023861A (en) 1978-01-03
NL170343B (nl) 1982-05-17
SE396254B (sv) 1977-09-12
ES422727A1 (es) 1976-08-01
NL7402068A (enrdf_load_stackoverflow) 1974-08-26
CH565428A5 (enrdf_load_stackoverflow) 1975-08-15
NL170343C (nl) 1982-10-18
FR2219490A1 (enrdf_load_stackoverflow) 1974-09-20
BR7401305D0 (pt) 1974-11-05
DE2407011B2 (de) 1976-02-12
DE2407011A1 (de) 1974-09-19

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930107