JPS51146126A - Memory device - Google Patents
Memory deviceInfo
- Publication number
- JPS51146126A JPS51146126A JP50069548A JP6954875A JPS51146126A JP S51146126 A JPS51146126 A JP S51146126A JP 50069548 A JP50069548 A JP 50069548A JP 6954875 A JP6954875 A JP 6954875A JP S51146126 A JPS51146126 A JP S51146126A
- Authority
- JP
- Japan
- Prior art keywords
- memory device
- words
- reserve module
- replacement
- defective
- Prior art date
- 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.)
- Granted
Links
Landscapes
- Techniques For Improving Reliability Of Storages (AREA)
- Hardware Redundancy (AREA)
Abstract
PURPOSE: A memory device, that improves utility efficiency of reserve module when replacement of defective words and good words is made by use of reserve module.
COPYRIGHT: (C)1976,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50069548A JPS51146126A (en) | 1975-06-11 | 1975-06-11 | Memory device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP50069548A JPS51146126A (en) | 1975-06-11 | 1975-06-11 | Memory device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS51146126A true JPS51146126A (en) | 1976-12-15 |
JPS5647639B2 JPS5647639B2 (en) | 1981-11-11 |
Family
ID=13405873
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP50069548A Granted JPS51146126A (en) | 1975-06-11 | 1975-06-11 | Memory device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS51146126A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997011487A1 (en) * | 1995-09-20 | 1997-03-27 | Hitachi, Ltd. | Semiconductor device and method of producing the same |
-
1975
- 1975-06-11 JP JP50069548A patent/JPS51146126A/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997011487A1 (en) * | 1995-09-20 | 1997-03-27 | Hitachi, Ltd. | Semiconductor device and method of producing the same |
Also Published As
Publication number | Publication date |
---|---|
JPS5647639B2 (en) | 1981-11-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5296517A (en) | Memory unit | |
JPS5239140A (en) | Non-interrupted powe source | |
JPS52142442A (en) | Memory circuit | |
JPS52101786A (en) | Throw away chip | |
JPS51130743A (en) | Wave-energy application device | |
JPS51123531A (en) | Diode memory | |
JPS51146126A (en) | Memory device | |
JPS51138344A (en) | Memory device | |
JPS5219516A (en) | Photosensitive composition | |
JPS5237249A (en) | Cooling tower with plural heat-exchanging functions | |
JPS52106674A (en) | Semiconductor device | |
JPS51117487A (en) | Automatic lamp | |
JPS548834A (en) | Semiconductor rectifying device | |
JPS5233349A (en) | Humidifier | |
JPS51139218A (en) | Memory | |
JPS5232556A (en) | Supply control device | |
JPS522739A (en) | Development electrode device of electron duplicator | |
JPS5360176A (en) | Semiconductor device | |
JPS5339865A (en) | Production of carrier tape | |
JPS5354248A (en) | Polyolefin composition | |
JPS51126876A (en) | Galvanometer | |
JPS5369548A (en) | Memory unit | |
JPS51138343A (en) | Memory device | |
JPS549399A (en) | Capsel for radiation test | |
JPS5332941A (en) | Ventilator |