NL142006B - Semipermanent geheugen. - Google Patents

Semipermanent geheugen.

Info

Publication number
NL142006B
NL142006B NL63295107A NL295107A NL142006B NL 142006 B NL142006 B NL 142006B NL 63295107 A NL63295107 A NL 63295107A NL 295107 A NL295107 A NL 295107A NL 142006 B NL142006 B NL 142006B
Authority
NL
Netherlands
Prior art keywords
semipermanent memory
semipermanent
memory
Prior art date
Application number
NL63295107A
Other languages
English (en)
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 NL142006B publication Critical patent/NL142006B/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
    • G11C17/04—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using capacitive elements
NL63295107A 1962-07-10 1963-07-09 Semipermanent geheugen. NL142006B (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB26504/62A GB1055261A (en) 1962-07-10 1962-07-10 A capacitor read-only store
GB3382562 1962-09-04

Publications (1)

Publication Number Publication Date
NL142006B true NL142006B (nl) 1974-04-16

Family

ID=26258271

Family Applications (2)

Application Number Title Priority Date Filing Date
NL295107D NL295107A (nl) 1962-07-10
NL63295107A NL142006B (nl) 1962-07-10 1963-07-09 Semipermanent geheugen.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL295107D NL295107A (nl) 1962-07-10

Country Status (7)

Country Link
US (1) US3371323A (nl)
BE (2) BE634760A (nl)
CH (2) CH403858A (nl)
DE (2) DE1261168B (nl)
GB (2) GB1055261A (nl)
NL (2) NL142006B (nl)
SE (1) SE311179B (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1055262A (en) * 1964-06-24 1967-01-18 Ibm Improvements in read-only stores
US3506969A (en) * 1967-04-04 1970-04-14 Ibm Balanced capacitor read only storage using a single balance line for the two drive lines and slotted capacitive plates to increase fringing
US3621406A (en) * 1969-12-09 1971-11-16 Nasa Continuously variable voltage-controlled phase shifter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL250321A (nl) * 1959-04-10
US3130388A (en) * 1960-05-02 1964-04-21 Sperry Rand Corp Non-destructive sensing memory
DE1197929C2 (de) * 1961-06-22 1974-11-07 Halbfestwertspeicher
US3253267A (en) * 1962-04-25 1966-05-24 Nippon Electric Co Converter for converting semi-permanent memories into electrical signals

Also Published As

Publication number Publication date
US3371323A (en) 1968-02-27
NL295107A (nl)
DE1449372B2 (de) 1974-04-25
SE311179B (nl) 1969-06-02
GB1052015A (nl)
GB1055261A (en) 1967-01-18
BE636850A (nl)
CH403858A (de) 1965-12-15
DE1449372A1 (de) 1969-11-13
DE1449372C3 (de) 1974-11-28
DE1261168B (de) 1968-02-15
CH427910A (de) 1967-01-15
BE634760A (nl)

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