FR1455927A - Mémoire magnétique - Google Patents

Mémoire magnétique

Info

Publication number: FR1455927A
Authority: FR; France
Prior art keywords: magnetic memory; magnetic; memory
Prior art date: 1964-06-16
Legal status (The legal status 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 status listed.): Expired

Application number

FR21099A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Litton Industries Inc

Original Assignee

Litton Industries Inc

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.)

1964-06-16

Filing date

1965-06-16

Publication date

1966-10-21

1965-06-16 Application filed by Litton Industries Inc filed Critical Litton Industries Inc

1966-10-21 Application granted granted Critical

1966-10-21 Publication of FR1455927A publication Critical patent/FR1455927A/fr

Status Expired legal-status Critical Current

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C15/00—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores
- G11C15/02—Digital stores in which information comprising one or more characteristic parts is written into the store and in which information is read-out by searching for one or more of these characteristic parts, i.e. associative or content-addressed stores using magnetic elements
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49069—Data storage inductor or core

FR21099A 1964-06-16 1965-06-16 Mémoire magnétique Expired FR1455927A (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US37557464A	1964-06-16	1964-06-16
US791858*A US3493944A (en)	1964-06-16	1969-01-02	Ndro and associative memory

Publications (1)

Publication Number	Publication Date
FR1455927A true FR1455927A (fr)	1966-10-21

Family

ID=27007112

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR21099A Expired FR1455927A (fr)	1964-06-16	1965-06-16	Mémoire magnétique

Country Status (4)

Country	Link
US (1)	US3493944A (fr)
DE (1)	DE1295009B (fr)
FR (1)	FR1455927A (fr)
GB (3)	GB1113901A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1294445A (en) *	1969-04-09	1972-10-25	Post Office	Improvements relating to methods of manufacturing arrays of thin magnetic elements and arrays produced by the methods
US3577134A (en) *	1969-09-16	1971-05-04	Sperry Rand Corp	Method of operating a convertible memory system
US4805146A (en) *	1986-04-28	1989-02-14	Quadri Corporation	Soft write apparatus and method for nondestructive readout core memory

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE536494A (fr) *	1954-03-16
US3110087A (en) *	1954-09-13	1963-11-12	Rca Corp	Magnetic storage device
NL246522A (fr) *	1958-12-19
NL247890A (fr) *	1959-02-04
NL267434A (fr) *	1960-07-25
NL268659A (fr) *	1960-08-26
BE631233A (fr) *	1962-04-19

1965
- 1965-05-28 GB GB22855/65A patent/GB1113901A/en not_active Expired
- 1965-05-28 GB GB17331/67D patent/GB1113903A/en not_active Expired
- 1965-05-28 GB GB17330/67A patent/GB1113902A/en not_active Expired
- 1965-06-12 DE DEL50892A patent/DE1295009B/de active Pending
- 1965-06-16 FR FR21099A patent/FR1455927A/fr not_active Expired
1969
- 1969-01-02 US US791858*A patent/US3493944A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
GB1113902A (en)	1968-05-15
US3493944A (en)	1970-02-03
DE1295009B (de)	1969-05-14
GB1113903A (en)	1968-05-15
GB1113901A (en)	1968-05-15

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