NL198585A - - Google Patents

Info

Publication number: NL198585A
Authority: NL; Netherlands

Application number

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.)

1954-07-02

Publication of NL198585A publication Critical patent/NL198585A/xx

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/06—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element
- G11C11/06007—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element using a single aperture or single magnetic closed circuit
- G11C11/06014—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element using a single aperture or single magnetic closed circuit using one such element per bit
- G11C11/06021—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element using a single aperture or single magnetic closed circuit using one such element per bit with destructive read-out
- G11C11/06028—Matrixes
- G11C11/06035—Bit core selection for writing or reading, by at least two coincident partial currents, e.g. "bit"- organised, 2L/2D, or 3D

Landscapes

Engineering & Computer Science (AREA)
Computer Hardware Design (AREA)
Digital Magnetic Recording (AREA)
Coils Or Transformers For Communication (AREA)

NL198585D 1954-07-02 NL198585A (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US440983A US2902677A (en)	1954-07-02	1954-07-02	Magnetic core current driver

Publications (1)

Publication Number	Publication Date
NL198585A true NL198585A (sv)

Family

ID=23751012

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL198585D NL198585A (sv)	1954-07-02

Country Status (5)

Country	Link
US (1)	US2902677A (sv)
DE (1)	DE1038315B (sv)
FR (1)	FR1152066A (sv)
GB (1)	GB789096A (sv)
NL (1)	NL198585A (sv)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL211399A (sv) *	1955-01-14
FR1202827A (fr) *	1956-06-04	1960-01-13	Ibm	Dispositif d'espacement variable pour enregistrement xérographique
BE571399A (sv) *	1957-03-21
US3641519A (en) *	1958-04-10	1972-02-08	Sylvania Electric Prod	Memory system
US3110017A (en) *	1959-04-13	1963-11-05	Sperry Rand Corp	Magnetic core memory
US3238513A (en) *	1959-07-09	1966-03-01	Bunker Ramo	Persistent current superconductive circuits
US3068452A (en) *	1959-08-14	1962-12-11	Texas Instruments Inc	Memory matrix system
DE1132965B (de) *	1959-08-29	1962-07-12	Standard Elektrik Lorenz Ag	Semipermanenter Ferritkern-Speicher und Schaltungsanordnung zur gleichzeitigen Steuerung von semipermanenten Ferritkern-Speichern und Ferritkernspeichern ueblicher Art
NL244502A (sv) *	1959-10-20
GB935366A (sv) *	1959-11-16
US3114133A (en) *	1960-08-15	1963-12-10	Ibm	Magnetic core matrix
NL276977A (sv) *	1961-04-07
US3208043A (en) *	1961-04-13	1965-09-21	Ibm	Magnetic core matrix switch
US3239810A (en) *	1961-07-26	1966-03-08	Bell Telephone Labor Inc	Magnetic core comparator and memory circuit
US3147474A (en) *	1962-01-23	1964-09-01	Sperry Rand Corp	Information transformation system
NL301072A (sv) *	1963-01-09
US3395404A (en) *	1964-02-05	1968-07-30	Burroughs Corp	Address selection system for memory devices
FR146383A (sv) *	1965-02-20
US3496554A (en) *	1965-05-12	1970-02-17	Burroughs Corp	Method and apparatus for clearing a magnet memory
US3423739A (en) *	1965-08-16	1969-01-21	Sperry Rand Corp	Nondestructive read memory selection system
US3508218A (en) *	1967-01-13	1970-04-21	Ibm	2 1/4 d memory
US3500360A (en) *	1967-03-13	1970-03-10	Rca Corp	Random-access memory organization
US9998114B2 (en)	2013-10-31	2018-06-12	Honeywell International Inc.	Matrix ferrite driver circuit
US9871511B2 (en) *	2014-07-01	2018-01-16	Honeywell International Inc.	Protection switching for matrix of ferrite modules with redundant control

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2708722A (en) *	1949-10-21	1955-05-17	Wang An	Pulse transfer controlling device
US2691154A (en) *	1952-03-08	1954-10-05	Rca Corp	Magnetic information handling system
US2734182A (en) *	1952-03-08	1956-02-07		rajchman
US2691155A (en) *	1953-02-20	1954-10-05	Rca Corp	Memory system
US2776419A (en) *	1953-03-26	1957-01-01	Rca Corp	Magnetic memory system

0
- NL NL198585D patent/NL198585A/xx unknown
1954
- 1954-07-02 US US440983A patent/US2902677A/en not_active Expired - Lifetime
1955
- 1955-06-30 FR FR1152066D patent/FR1152066A/fr not_active Expired
- 1955-07-01 GB GB19065/55A patent/GB789096A/en not_active Expired
- 1955-07-01 DE DEI10367A patent/DE1038315B/de active Pending

Also Published As

Publication number	Publication date
FR1152066A (fr)	1958-02-11
GB789096A (en)	1958-01-15
DE1038315B (de)	1958-09-04
US2902677A (en)	1959-09-01

Publication	Publication Date	Title
IT530120A (sv)
AT195977B (sv)	1958-02-25
AT195459B (sv)	1958-02-10
FR1073320A (sv)	1954-09-23
AT196304B (sv)	1958-03-10
AT197898B (sv)	1958-05-27
AT195345B (sv)	1958-01-25
AT195836B (sv)	1958-02-25
AT196486B (sv)	1958-03-25
AT189950B (sv)	1957-05-25
AT190491B (sv)	1957-07-10
FR1079747A (sv)	1954-12-02
AT196701B (sv)	1958-03-25
AT195139B (sv)	1958-01-25
AT195221B (sv)	1958-01-25
AT195335B (sv)	1958-01-25
AT195552B (sv)	1958-02-10
AT195750B (sv)	1958-02-25
AT195822B (sv)	1958-02-25
AT196784B (sv)	1958-03-25
AT195943B (sv)	1958-02-25
AT180229B (sv)	1954-11-25
AT196650B (sv)	1958-03-25
AT214341B (sv)	1961-03-27
AT199414B (sv)	1958-09-10