BE819134A - INALTERABLE MEMORY - Google Patents

INALTERABLE MEMORY

Info

Publication number
BE819134A
BE819134A BE147855A BE147855A BE819134A BE 819134 A BE819134 A BE 819134A BE 147855 A BE147855 A BE 147855A BE 147855 A BE147855 A BE 147855A BE 819134 A BE819134 A BE 819134A
Authority
BE
Belgium
Prior art keywords
inalterable
memory
inalterable memory
Prior art date
Application number
BE147855A
Other languages
French (fr)
Inventor
D A Heuer
J F Roemer
M J Scheehan
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 filed Critical
Publication of BE819134A publication Critical patent/BE819134A/en

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
BE147855A 1973-08-23 1974-08-23 INALTERABLE MEMORY BE819134A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US39142573A 1973-08-23 1973-08-23

Publications (1)

Publication Number Publication Date
BE819134A true BE819134A (en) 1974-12-16

Family

ID=23546533

Family Applications (1)

Application Number Title Priority Date Filing Date
BE147855A BE819134A (en) 1973-08-23 1974-08-23 INALTERABLE MEMORY

Country Status (10)

Country Link
JP (1) JPS5710513B2 (en)
BE (1) BE819134A (en)
CA (1) CA1042550A (en)
CH (1) CH565429A5 (en)
DE (1) DE2439986C3 (en)
FR (1) FR2241845B1 (en)
GB (1) GB1456608A (en)
IT (1) IT1015218B (en)
NL (1) NL7409643A (en)
SE (1) SE400846B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4025908A (en) * 1975-06-24 1977-05-24 International Business Machines Corporation Dynamic array with clamped bootstrap static input/output circuitry
JPS5341968A (en) * 1976-09-29 1978-04-15 Hitachi Ltd Semiconductor circuit
US4151603A (en) * 1977-10-31 1979-04-24 International Business Machines Corporation Precharged FET ROS array
DE2855744C3 (en) * 1978-12-22 1982-02-18 Siemens AG, 1000 Berlin und 8000 München MOS-integrated circuit arrangement for suppressing quiescent currents flowing in word line drivers of semiconductor memories

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3614750A (en) * 1969-07-15 1971-10-19 Ncr Co Read-only memory circuit
DE2128014A1 (en) * 1971-06-05 1972-12-14 Ibm Deutschland Solid state memory

Also Published As

Publication number Publication date
DE2439986A1 (en) 1975-07-10
FR2241845A1 (en) 1975-03-21
JPS5710513B2 (en) 1982-02-26
DE2439986C3 (en) 1982-04-15
CH565429A5 (en) 1975-08-15
SE400846B (en) 1978-04-10
GB1456608A (en) 1976-11-24
SE7410608L (en) 1975-02-24
DE2439986B2 (en) 1976-05-06
CA1042550A (en) 1978-11-14
FR2241845B1 (en) 1976-06-25
JPS5074348A (en) 1975-06-19
IT1015218B (en) 1977-05-10
NL7409643A (en) 1975-02-25
AU7126074A (en) 1976-01-22

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: INTERNATIONAL BUSINESS MACHINES CORP.

Effective date: 19920831