FR2666917B1 - DUAL ACCESS STORAGE DEVICE. - Google Patents

DUAL ACCESS STORAGE DEVICE.

Info

Publication number: FR2666917B1
Authority: FR; France
Prior art keywords: storage device; access storage; dual access; dual; storage
Prior art date: 1990-09-14
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 - Lifetime

Application number

FR9011389A

Other languages

French (fr)

Other versions

FR2666917A1 (en

Inventor

Jang-Kyu Lee

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.)

Samsung Electronics Co Ltd

Original Assignee

Samsung Electronics Co Ltd

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.)

1990-09-14

Filing date

1990-09-14

Publication date

1994-02-18

1990-09-14 Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd

1992-03-20 Publication of FR2666917A1 publication Critical patent/FR2666917A1/en

1994-02-18 Application granted granted Critical

1994-02-18 Publication of FR2666917B1 publication Critical patent/FR2666917B1/en

2010-09-14 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/70—Masking faults in memories by using spares or by reconfiguring
- G11C29/78—Masking faults in memories by using spares or by reconfiguring using programmable devices
- G11C29/80—Masking faults in memories by using spares or by reconfiguring using programmable devices with improved layout
- G11C29/816—Masking faults in memories by using spares or by reconfiguring using programmable devices with improved layout for an application-specific layout
- G11C29/818—Masking faults in memories by using spares or by reconfiguring using programmable devices with improved layout for an application-specific layout for dual-port memories
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
- G11C7/1075—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers for multiport memories each having random access ports and serial ports, e.g. video RAM
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/70—Masking faults in memories by using spares or by reconfiguring
- G11C29/86—Masking faults in memories by using spares or by reconfiguring in serial access memories, e.g. shift registers, CCDs, bubble memories

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
For Increasing The Reliability Of Semiconductor Memories (AREA)
Techniques For Improving Reliability Of Storages (AREA)
Dram (AREA)

FR9011389A 1990-09-14 1990-09-14 DUAL ACCESS STORAGE DEVICE. Expired - Lifetime FR2666917B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB9020183A GB2247965B (en)	1990-09-14	1990-09-14	Dual-port memory device

Publications (2)

Publication Number	Publication Date
FR2666917A1 FR2666917A1 (en)	1992-03-20
FR2666917B1 true FR2666917B1 (en)	1994-02-18

Family

ID=10682252

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR9011389A Expired - Lifetime FR2666917B1 (en)	1990-09-14	1990-09-14	DUAL ACCESS STORAGE DEVICE.

Country Status (3)

Country	Link
DE (1)	DE4029247C2 (en)
FR (1)	FR2666917B1 (en)
GB (1)	GB2247965B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5646896A (en) *	1995-10-31	1997-07-08	Hyundai Electronics America	Memory device with reduced number of fuses

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0150194A4 (en) *	1983-07-14	1988-04-26	Advanced Micro Devices Inc	A byte wide memory circuit having a column redundancy circuit.
JPS6148200A (en) *	1984-08-14	1986-03-08	Fujitsu Ltd	semiconductor storage device
EP0523760B1 (en) *	1985-01-22	1997-06-04	Texas Instruments Incorporated	Serial accessed semiconductor memory
US4719601A (en) *	1986-05-02	1988-01-12	International Business Machine Corporation	Column redundancy for two port random access memory
JPH0283899A (en) *	1988-09-20	1990-03-23	Fujitsu Ltd	semiconductor storage device
JPH0289299A (en) *	1988-09-27	1990-03-29	Nec Corp	Semiconductor storage device

1990
- 1990-09-14 GB GB9020183A patent/GB2247965B/en not_active Expired - Lifetime
- 1990-09-14 DE DE19904029247 patent/DE4029247C2/en not_active Expired - Lifetime
- 1990-09-14 FR FR9011389A patent/FR2666917B1/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE4029247A1 (en)	1992-03-19
FR2666917A1 (en)	1992-03-20
GB2247965A (en)	1992-03-18
DE4029247C2 (en)	1994-04-14
GB9020183D0 (en)	1990-10-24
GB2247965B (en)	1994-08-24

Publication	Publication Date	Title
FR2668274B1 (en)	1992-12-31	INTEGRATED CIRCUIT WITH IMPROVED ACCESS SECURITY.
DE69216469D1 (en)	1997-02-20	Serial access storage
ES1015949Y (en)	1992-04-01	A MEXCLADOR DEVICE.
DE69110955D1 (en)	1995-08-10	Storage cabinet.
FI915736A0 (en)	1991-12-05	A OXOACETAMIDDERIVAT.
DE69229763D1 (en)	1999-09-16	Memory access device
EP0617383A3 (en)	1995-09-13	Data storage device.
FR2661273B1 (en)	1992-10-02	DISC MEMORY DEVICE.
FR2678093B1 (en)	1994-01-07	PHOTOREFRACTIVE DEVICE.
DE69112475D1 (en)	1995-10-05	Storage arrangement.
DE59101518D1 (en)	1994-06-01	ACCESS CONTROL DEVICE.
DE69109782D1 (en)	1995-06-22	CASSETTE LOADING DEVICE.
DE69231028D1 (en)	2000-06-15	SERIAL ACCESS STORAGE
DE59200775D1 (en)	1994-12-15	Cover device.
FR2666917B1 (en)	1994-02-18	DUAL ACCESS STORAGE DEVICE.
DE69109603D1 (en)	1995-06-14	CASSETTE LOADING DEVICE.
FR2682123B1 (en)	1995-07-28	SUBLIMATION REACTOR DEVICE.
DE69023727D1 (en)	1996-01-04	Image storage.
ITGE910160A1 (en)	1993-05-27	PLATE STORAGE DEVICE.
FR2688963B1 (en)	1994-05-13	COHERENT DETECTION TRANSCEIVER.
EP0656588A3 (en)	1995-07-26	Storage device.
FR2695374B1 (en)	1994-11-04	Tray filling device.
FR2657183B1 (en)	1993-12-17	SERVICE STRUCTURE WITH CONTROLLED ACCESS.
NO910691D0 (en)	1991-02-21	DEVICE FOR A CLIMATE.
DE59203053D1 (en)	1995-08-31	CASSETTE LOADING DEVICE.