GB1349376A - Read-only memory device - Google Patents

Read-only memory device

Info

Publication number: GB1349376A
Authority: GB; United Kingdom
Prior art keywords: transistor; memory; read; circuit; fresh
Prior art date: 1970-05-06
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

GB1314771A

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.)

Ages SpA

Original Assignee

Ages SpA

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.)

1970-05-06

Filing date

1971-05-05

Publication date

1974-04-03

1971-03-16 Priority to ES71389268A priority Critical patent/ES389268A1/es

1971-05-05 Application filed by Ages SpA filed Critical Ages SpA

1974-04-03 Publication of GB1349376A publication Critical patent/GB1349376A/en

Status Expired legal-status Critical Current

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

Landscapes

Read Only Memory (AREA)
Storage Device Security (AREA)

GB1314771A 1970-05-06 1971-05-05 Read-only memory device Expired GB1349376A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
ES71389268A ES389268A1 (es)	1971-05-05	1971-03-16	Unos medios de circuito de control.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT2426870		1970-05-06

Publications (1)

Publication Number	Publication Date
GB1349376A true GB1349376A (en)	1974-04-03

Family

ID=11212840

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB1314771A Expired GB1349376A (en)	1970-05-06	1971-05-05	Read-only memory device

Country Status (4)

Country	Link
CH (1)	CH538753A (de)
DE (1)	DE2121938A1 (de)
FR (1)	FR2088369B1 (de)
GB (1)	GB1349376A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102006048401A1 (de) *	2006-10-12	2008-04-17	Printed Systems Gmbh	System und Verfahren zum Speichern und Lesen von Informationen
GB2455779A (en) *	2007-12-21	2009-06-24	Novalia Ltd	Reader and electronic tag with conductive tracks having narrow and wide sections

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1055632A (en) *	1963-05-30	1967-01-18	Ibm	Improvements in or relating to electrical assemblies

1971
- 1971-05-04 FR FR7115944A patent/FR2088369B1/fr not_active Expired
- 1971-05-04 DE DE19712121938 patent/DE2121938A1/de active Pending
- 1971-05-04 CH CH658071A patent/CH538753A/de not_active IP Right Cessation
- 1971-05-05 GB GB1314771A patent/GB1349376A/en not_active Expired

Also Published As

Publication number	Publication date
CH538753A (de)	1973-06-30
DE2121938A1 (de)	1971-11-25
FR2088369B1 (de)	1975-09-26
FR2088369A1 (de)	1972-01-07

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Legal Events

Date	Code	Title	Description
1974-08-14	PS	Patent sealed
1976-12-01	PLNP	Patent lapsed through nonpayment of renewal fees