NL218540A - - Google Patents

Info

Publication number: NL218540A
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.)

1957-06-28

Publication of NL218540A publication Critical patent/NL218540A/xx

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

NL218540D 1957-06-28 NL218540A (el)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL218540		1957-06-28

Publications (1)

Publication Number	Publication Date
NL218540A true NL218540A (el)

Family

ID=19750916

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL97144D NL97144C (el)	1957-06-28
NL218540D NL218540A (el)	1957-06-28

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NL97144D NL97144C (el)	1957-06-28

Country Status (4)

Country	Link
DE (1)	DE1062742B (el)
FR (1)	FR1206267A (el)
GB (1)	GB842301A (el)
NL (2)	NL218540A (el)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB983952A (en) *	1961-01-27	1965-02-24	Ibm	Improvements in fixed digital data storage devices

0
- NL NL97144D patent/NL97144C/xx active
- NL NL218540D patent/NL218540A/xx unknown
1958
- 1958-06-25 DE DEN15266A patent/DE1062742B/de active Pending
- 1958-06-26 FR FR1206267D patent/FR1206267A/fr not_active Expired
- 1958-06-27 GB GB2070158A patent/GB842301A/en not_active Expired

Also Published As

Publication number	Publication date
DE1062742B (de)	1959-08-06
GB842301A (en)	1960-07-27
FR1206267A (fr)	1960-02-09
NL97144C (el)

Publication	Publication Date	Title
BE571692A (el)	1958-10-31
BE572729A (el)
BE568894A (el)
BE569843A (el)	1958-08-14
NL218540A (el)
BE569710A (el)
BE569498A (el)
BE569429A (el)
BE569351A (el)
BE569282A (el)
BE569080A (el)
BE569055A (el)
BE571819A (el)
BE566230A (el)
BE568814A (el)
BE568684A (el)
BE568393A (el)
BE572244A (el)
BE568380A (el)
BE567568A (el)
BE572649A (el)
BE570382A (el)
BE567500A (el)
BE567088A (el)
BE571349A (el)