FR2169387B3 - - Google Patents

Info

Publication number
FR2169387B3
FR2169387B3 FR7302969A FR7302969A FR2169387B3 FR 2169387 B3 FR2169387 B3 FR 2169387B3 FR 7302969 A FR7302969 A FR 7302969A FR 7302969 A FR7302969 A FR 7302969A FR 2169387 B3 FR2169387 B3 FR 2169387B3
Authority
FR
Grant status
Grant
Patent type
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
FR7302969A
Other versions
FR2169387A1 (en )
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.)
International Standard Electric Corp (ISEC)
Original Assignee
International Standard Electric Corp (ISEC)
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
Grant date

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C13/00Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00 - G11C25/00
    • G11C13/04Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00 - G11C25/00 using optical elements using other beam accessed elements, e.g. electron, ion beam
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C13/00Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00 - G11C25/00
    • G11C13/04Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00 - G11C25/00 using optical elements using other beam accessed elements, e.g. electron, ion beam
    • G11C13/041Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00 - G11C25/00 using optical elements using other beam accessed elements, e.g. electron, ion beam using photochromic storage elements
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C16/00Erasable programmable read-only memories
    • G11C16/02Erasable programmable read-only memories electrically programmable
    • G11C16/06Auxiliary circuits, e.g. for writing into memory
    • G11C16/10Programming or data input circuits
    • G11C16/18Circuits for erasing optically
FR7302969A 1972-01-29 1973-01-29 Expired FR2169387B3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19722204272 DE2204272B2 (en) 1972-01-29 1972-01-29 Means for programming a binary semi-only memory

Publications (2)

Publication Number Publication Date
FR2169387A1 true FR2169387A1 (en) 1973-09-07
FR2169387B3 true FR2169387B3 (en) 1976-01-30

Family

ID=5834438

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7302969A Expired FR2169387B3 (en) 1972-01-29 1973-01-29

Country Status (3)

Country Link
BE (1) BE798048A (en)
DE (1) DE2204272B2 (en)
FR (1) FR2169387B3 (en)

Also Published As

Publication number Publication date Type
DE2204272B2 (en) 1976-12-02 application
DE2204272A1 (en) 1973-08-16 application
BE798048A (en) 1973-10-11 grant
BE798048A1 (en) grant
FR2169387A1 (en) 1973-09-07 application

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Legal Events

Date Code Title Description
ST Notification of lapse