ES422727A1 - Perfeccionamientos introducidos en memorias fijas para al- macenamiento de senales. - Google Patents

Perfeccionamientos introducidos en memorias fijas para al- macenamiento de senales.

Info

Publication number
ES422727A1
ES422727A1 ES422727A ES422727A ES422727A1 ES 422727 A1 ES422727 A1 ES 422727A1 ES 422727 A ES422727 A ES 422727A ES 422727 A ES422727 A ES 422727A ES 422727 A1 ES422727 A1 ES 422727A1
Authority
ES
Spain
Prior art keywords
word line
word lines
excited
logic circuit
word
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
ES422727A
Other languages
English (en)
Spanish (es)
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 ES422727A1 publication Critical patent/ES422727A1/es
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; CALCULATING OR 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)
ES422727A 1973-02-22 1974-01-29 Perfeccionamientos introducidos en memorias fijas para al- macenamiento de senales. Expired ES422727A1 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES422727A1 true ES422727A1 (es) 1976-08-01

Family

ID=23308876

Family Applications (1)

Application Number Title Priority Date Filing Date
ES422727A Expired ES422727A1 (es) 1973-02-22 1974-01-29 Perfeccionamientos introducidos en memorias fijas para al- macenamiento de senales.

Country Status (10)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS547664B2 (sv) * 1974-11-06 1979-04-09
JPS5725676Y2 (sv) * 1979-10-05 1982-06-03

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
NL170343B (nl) 1982-05-17
BR7401305D0 (pt) 1974-11-05
FR2219490B1 (sv) 1976-11-26
GB1416508A (en) 1975-12-03
SE396254B (sv) 1977-09-12
FR2219490A1 (sv) 1974-09-20
CA1023861A (en) 1978-01-03
NL7402068A (sv) 1974-08-26
DE2407011B2 (de) 1976-02-12
NL170343C (nl) 1982-10-18
CH565428A5 (sv) 1975-08-15
IT1014547B (it) 1977-04-30
JPS49115622A (sv) 1974-11-05
JPS5444181B2 (sv) 1979-12-24
DE2407011A1 (de) 1974-09-19

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