NL177636B - Geintegreerde halfgeleidergeheugenschakeling voorzien van schottky-dioden. - Google Patents

Geintegreerde halfgeleidergeheugenschakeling voorzien van schottky-dioden.

Info

Publication number: NL177636B
Authority: NL; Netherlands
Prior art keywords: diods; schottky; semiconductor memory; memory circuit; integrated semiconductor
Prior art date: 1971-12-20

Application number

NLAANVRAGE7215314,A

Other languages

English (en)

Other versions

NL177636C (nl

NL7215314A (nl

Original Assignee

Ibm

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.)

1971-12-20

Filing date

1972-11-13

Publication date

1985-05-17

1972-11-13 Application filed by Ibm filed Critical Ibm

1973-06-22 Publication of NL7215314A publication Critical patent/NL7215314A/xx

1985-05-17 Publication of NL177636B publication Critical patent/NL177636B/nl

1985-10-16 Application granted granted Critical

1985-10-16 Publication of NL177636C publication Critical patent/NL177636C/nl

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
- 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
- G11C17/06—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using diode elements
- 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
- G11C17/08—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B20/00—Read-only memory [ROM] devices
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D99/00—Subject matter not provided for in other groups of this subclass
- H10P95/00—
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S257/00—Active solid-state devices, e.g. transistors, solid-state diodes
- Y10S257/926—Elongated lead extending axially through another elongated lead

NLAANVRAGE7215314,A 1971-12-20 1972-11-13 Geintegreerde halfgeleidergeheugenschakeling voorzien van schottky-dioden. NL177636C (nl)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US20997671A	1971-12-20	1971-12-20
US20995871A	1971-12-20	1971-12-20

Publications (3)

Publication Number	Publication Date
NL7215314A NL7215314A (nl)	1973-06-22
NL177636B true NL177636B (nl)	1985-05-17
NL177636C NL177636C (nl)	1985-10-16

Family

ID=26904685

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL7215312A NL7215312A (nl)	1971-12-20	1972-11-13
NLAANVRAGE7215314,A NL177636C (nl)	1971-12-20	1972-11-13	Geintegreerde halfgeleidergeheugenschakeling voorzien van schottky-dioden.

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NL7215312A NL7215312A (nl)	1971-12-20	1972-11-13

Country Status (7)

Country	Link
US (1)	US3780320A (nl)
CA (1)	CA985795A (nl)
CH (1)	CH550486A (nl)
FR (1)	FR2164603A1 (nl)
GB (1)	GB1373021A (nl)
IT (1)	IT969983B (nl)
NL (2)	NL7215312A (nl)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3877050A (en) *	1973-08-27	1975-04-08	Signetics Corp	Integrated circuit having guard ring schottky barrier diode and method
US3959047A (en) *	1974-09-30	1976-05-25	International Business Machines Corporation	Method for constructing a rom for redundancy and other applications
US3987216A (en) *	1975-12-31	1976-10-19	International Business Machines Corporation	Method of forming schottky barrier junctions having improved barrier height
US4141020A (en) *	1976-12-29	1979-02-20	International Business Machines Corporation	Intermetallic aluminum-transition metal compound Schottky contact
JPS5499580A (en) *	1977-12-27	1979-08-06	Nec Corp	Semiconductor integrated circuit device
US4347585A (en) *	1980-06-09	1982-08-31	International Business Machines Corporation	Reproduce only storage matrix
DE19737360C1 (de) *	1997-08-27	1999-01-21	Siemens Ag	Hochfrequenzdiode und Verfahren zu deren Herstellung
EP2535937B1 (en) *	2011-06-17	2015-03-11	Friedrich-Alexander-Universität Erlangen-Nürnberg	Electronic device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3585412A (en) *	1968-08-27	1971-06-15	Bell Telephone Labor Inc	Schottky barrier diodes as impedance elements
US3631305A (en) *	1970-12-17	1971-12-28	Cogar Corp	Improved semiconductor device and electrical conductor

1971
- 1971-12-20 US US00209976A patent/US3780320A/en not_active Expired - Lifetime
1972
- 1972-10-27 IT IT31013/72A patent/IT969983B/it active
- 1972-11-10 GB GB5196072A patent/GB1373021A/en not_active Expired
- 1972-11-13 NL NL7215312A patent/NL7215312A/xx unknown
- 1972-11-13 NL NLAANVRAGE7215314,A patent/NL177636C/nl not_active IP Right Cessation
- 1972-11-29 FR FR7243287A patent/FR2164603A1/fr not_active Withdrawn
- 1972-12-01 CH CH1753272A patent/CH550486A/xx not_active IP Right Cessation
- 1972-12-13 CA CA159,058A patent/CA985795A/en not_active Expired

Also Published As

Publication number	Publication date
IT969983B (it)	1974-04-10
DE2259188A1 (de)	1973-07-05
NL177636C (nl)	1985-10-16
DE2259188B2 (de)	1974-10-17
GB1373021A (en)	1974-11-06
FR2164603A1 (nl)	1973-08-03
CA985795A (en)	1976-03-16
NL7215312A (nl)	1973-06-22
US3780320A (en)	1973-12-18
CH550486A (de)	1974-06-14
NL7215314A (nl)	1973-06-22

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Legal Events

Date	Code	Title
1979-11-26	BC	A request for examination has been filed
1985-01-01	A85	Still pending on 85-01-01
1992-12-16	V4	Discontinued because of reaching the maximum lifetime of a patent