CH397776A - Data storage device with several ring-shaped magnetic cores - Google Patents

Data storage device with several ring-shaped magnetic cores

Info

Publication number
CH397776A
CH397776A CH557462A CH557462A CH397776A CH 397776 A CH397776 A CH 397776A CH 557462 A CH557462 A CH 557462A CH 557462 A CH557462 A CH 557462A CH 397776 A CH397776 A CH 397776A
Authority
CH
Switzerland
Prior art keywords
storage device
data storage
shaped magnetic
magnetic cores
several ring
Prior art date
Application number
CH557462A
Other languages
German (de)
Inventor
Maria Schulte Anthonius
Steenberg Johannes
Original Assignee
Hollandse Signaalapparaten Bv
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 Hollandse Signaalapparaten Bv filed Critical Hollandse Signaalapparaten Bv
Publication of CH397776A publication Critical patent/CH397776A/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
    • G11C17/02—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using magnetic or inductive elements
CH557462A 1961-05-10 1962-05-08 Data storage device with several ring-shaped magnetic cores CH397776A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL264643 1961-05-10

Publications (1)

Publication Number Publication Date
CH397776A true CH397776A (en) 1965-08-31

Family

ID=19753027

Family Applications (2)

Application Number Title Priority Date Filing Date
CH557462A CH397776A (en) 1961-05-10 1962-05-08 Data storage device with several ring-shaped magnetic cores
CH557562A CH401157A (en) 1961-05-10 1962-05-08 Matrix memory

Family Applications After (1)

Application Number Title Priority Date Filing Date
CH557562A CH401157A (en) 1961-05-10 1962-05-08 Matrix memory

Country Status (6)

Country Link
US (2) US3289177A (en)
BE (2) BE616775A (en)
CH (2) CH397776A (en)
DE (1) DE1186510B (en)
GB (1) GB998808A (en)
NL (1) NL264643A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3432830A (en) * 1964-11-20 1969-03-11 Ibm Transformer read-only storage construction
JPS513184B1 (en) * 1969-11-25 1976-01-31

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE941422C (en) * 1950-01-17 1956-04-12 Demag Ag Underfloor clamping jaw canter for rolling stock with liftable and lowerable bumpers supporting the clamping jaws
US3092812A (en) * 1957-05-10 1963-06-04 Sperry Rand Corp Non-destructive sensing of thin film magnetic cores
FR1183407A (en) * 1957-09-26 1959-07-07 Labo Cent Telecommunicat Recording circuits using magnetic core memory members
DE1070223B (en) * 1958-01-30 1959-12-03 Siemens &. Halske Aktiengesellschaft, Berlin und München Magnetic memory and switching core Bur a memory matrix
NL246897A (en) * 1958-12-31
DE1132965B (en) * 1959-08-29 1962-07-12 Standard Elektrik Lorenz Ag Semi-permanent ferrite core memory and circuit arrangement for the simultaneous control of semipermanent ferrite core memories and ferrite core memories of the usual type

Also Published As

Publication number Publication date
DE1186510B (en) 1965-02-04
US3289177A (en) 1966-11-29
US3289178A (en) 1966-11-29
CH401157A (en) 1965-10-31
BE616775A (en) 1962-08-16
NL264643A (en)
BE616776A (en) 1962-08-16
GB998808A (en) 1965-07-21

Similar Documents

Publication Publication Date Title
CH385924A (en) Information storage device
CH404726A (en) Magnetic storage device
NL145085B (en) MAGNETIC MEMORY DEVICE.
CH452601A (en) Magnetic storage element
CH396989A (en) Magnetic layer storage arrangement
CH387781A (en) Magnetic core
CH411039A (en) Magnetic information storage device
CH407228A (en) Magnetic core storage unit
CH413909A (en) Magnetic core memory
FR1308059A (en) Advanced magnetic memory
CH396990A (en) Matrix memory with magnetic cores
CH427907A (en) Magnetic storage device
CH397776A (en) Data storage device with several ring-shaped magnetic cores
CH413913A (en) Information storage device
CH390320A (en) Magnetic core storage device
CH431745A (en) Magnetic device
CH390322A (en) Magnetic core data transmission device
CH430252A (en) Record changer with stacking axis
CH407230A (en) Magnetic layer storage
CH427904A (en) Magnetic information storage
CH413912A (en) Magnetic data storage device
CH386485A (en) Information storage device
FR1312283A (en) Magnetic cores
CH402070A (en) Data storage device
CH396988A (en) Magnetic storage device