NL170343B - Permanent geheugen. - Google Patents

Permanent geheugen.

Info

Publication number
NL170343B
NL170343B NL7402068A NL7402068A NL170343B NL 170343 B NL170343 B NL 170343B NL 7402068 A NL7402068 A NL 7402068A NL 7402068 A NL7402068 A NL 7402068A NL 170343 B NL170343 B NL 170343B
Authority
NL
Netherlands
Prior art keywords
permanent memory
permanent
memory
Prior art date
Application number
NL7402068A
Other languages
English (en)
Other versions
NL7402068A (nl
NL170343C (nl
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of NL7402068A publication Critical patent/NL7402068A/xx
Publication of NL170343B publication Critical patent/NL170343B/nl
Application granted granted Critical
Publication of NL170343C publication Critical patent/NL170343C/nl

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)
NL7402068A 1973-02-22 1974-02-15 Permanent geheugen. NL170343C (nl)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL7402068A NL7402068A (nl) 1974-08-26
NL170343B true NL170343B (nl) 1982-05-17
NL170343C NL170343C (nl) 1982-10-18

Family

ID=23308876

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7402068A NL170343C (nl) 1973-02-22 1974-02-15 Permanent geheugen.

Country Status (10)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS547664B2 (nl) * 1974-11-06 1979-04-09
JPS5725676Y2 (nl) * 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
BR7401305D0 (pt) 1974-11-05
FR2219490B1 (nl) 1976-11-26
GB1416508A (en) 1975-12-03
SE396254B (sv) 1977-09-12
FR2219490A1 (nl) 1974-09-20
CA1023861A (en) 1978-01-03
NL7402068A (nl) 1974-08-26
ES422727A1 (es) 1976-08-01
DE2407011B2 (de) 1976-02-12
NL170343C (nl) 1982-10-18
CH565428A5 (nl) 1975-08-15
IT1014547B (it) 1977-04-30
JPS49115622A (nl) 1974-11-05
JPS5444181B2 (nl) 1979-12-24
DE2407011A1 (de) 1974-09-19

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Legal Events

Date Code Title Description
BC A request for examination has been filed
V1 Lapsed because of non-payment of the annual fee