JPS5623234B2 - - Google Patents
Info
- Publication number
- JPS5623234B2 JPS5623234B2 JP2270675A JP2270675A JPS5623234B2 JP S5623234 B2 JPS5623234 B2 JP S5623234B2 JP 2270675 A JP2270675 A JP 2270675A JP 2270675 A JP2270675 A JP 2270675A JP S5623234 B2 JPS5623234 B2 JP S5623234B2
- Authority
- JP
- Japan
- 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
Links
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
- G11C29/86—Masking faults in memories by using spares or by reconfiguring in serial access memories, e.g. shift registers, CCDs, bubble memories
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
- G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
- G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
- G11C19/0875—Organisation of a plurality of magnetic shift registers
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US445694A US3909810A (en) | 1974-02-25 | 1974-02-25 | Bubble memory minor loop redundancy scheme |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50120531A JPS50120531A (ja) | 1975-09-20 |
| JPS5623234B2 true JPS5623234B2 (ja) | 1981-05-29 |
Family
ID=23769868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2270675A Expired JPS5623234B2 (ja) | 1974-02-25 | 1975-02-24 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3909810A (ja) |
| JP (1) | JPS5623234B2 (ja) |
| DE (1) | DE2508087A1 (ja) |
| FR (1) | FR2262373B1 (ja) |
| GB (1) | GB1487888A (ja) |
| NL (1) | NL7502212A (ja) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2307332A1 (fr) * | 1975-04-07 | 1976-11-05 | Sperry Rand Corp | Procede de stockage d'information dans une memoire comportant au moins une zone de memorisation defectueuse et dispositif pour l'execution de ce procede |
| JPS51118341A (en) * | 1975-04-11 | 1976-10-18 | Hitachi Ltd | Shift register type memory |
| US4027283A (en) * | 1975-09-22 | 1977-05-31 | International Business Machines Corporation | Resynchronizable bubble memory |
| US4013803A (en) * | 1975-10-30 | 1977-03-22 | Sperry Rand Corporation | Fabrication of amorphous bubble film devices |
| US4053751A (en) * | 1976-04-28 | 1977-10-11 | Bell Telephone Laboratories, Incorporated | Adaptable exerciser for a memory system |
| US4354253A (en) * | 1976-12-17 | 1982-10-12 | Texas Instruments Incorporated | Bubble redundancy map storage using non-volatile semiconductor memory |
| US4159412A (en) * | 1977-02-11 | 1979-06-26 | Texas Instruments Incorporated | Magnetic bubble memory chip synchronization and redundancy |
| DE2717134C2 (de) * | 1977-04-19 | 1981-10-08 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Anordnung zur Festlegung mindestens einer Stromschiene |
| US4100403A (en) * | 1977-04-25 | 1978-07-11 | International Business Machines Corporation | Method and means for discriminating between systematic and noise-induced error in data extracted from word organized memory arrays |
| GB1596990A (en) * | 1977-05-16 | 1981-09-03 | Texas Instruments Inc | Bubble memory redundancy storage |
| US4458334A (en) * | 1977-05-16 | 1984-07-03 | Texas Instruments Incorporated | Redundancy map storage for bubble memories |
| US4139886A (en) * | 1977-10-28 | 1979-02-13 | Control Data Corporation | Fault tolerant system for bubble memories |
| JPS5925307B2 (ja) * | 1978-02-17 | 1984-06-16 | 株式会社日立製作所 | 記憶装置 |
| US4234935A (en) * | 1978-12-04 | 1980-11-18 | International Business Machines Corporation | Means for maintaining the identification of defective minor loops in a magnetic bubble memory |
| US4759020A (en) * | 1985-09-25 | 1988-07-19 | Unisys Corporation | Self-healing bubble memories |
| DE102007026906A1 (de) * | 2007-06-11 | 2008-12-24 | Wampfler Aktiengesellschaft | Isolierprofil für eine mehrpolige Schleifleitung |
| DE102007026907A1 (de) * | 2007-06-11 | 2008-12-18 | Wampfler Aktiengesellschaft | Mehrpolige Schleifleitung |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4852141A (ja) * | 1971-10-30 | 1973-07-21 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS511535B1 (ja) * | 1971-02-06 | 1976-01-19 | ||
| US3792450A (en) * | 1972-05-08 | 1974-02-12 | Singer Co | System for overcoming faults in magnetic anisotropic material |
-
1974
- 1974-02-25 US US445694A patent/US3909810A/en not_active Expired - Lifetime
-
1975
- 1975-02-24 JP JP2270675A patent/JPS5623234B2/ja not_active Expired
- 1975-02-24 FR FR7505639A patent/FR2262373B1/fr not_active Expired
- 1975-02-25 NL NL7502212A patent/NL7502212A/xx not_active Application Discontinuation
- 1975-02-25 GB GB7896/75A patent/GB1487888A/en not_active Expired
- 1975-02-25 DE DE19752508087 patent/DE2508087A1/de not_active Withdrawn
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4852141A (ja) * | 1971-10-30 | 1973-07-21 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2508087A1 (de) | 1975-08-28 |
| GB1487888A (en) | 1977-10-05 |
| NL7502212A (nl) | 1975-08-27 |
| JPS50120531A (ja) | 1975-09-20 |
| FR2262373A1 (ja) | 1975-09-19 |
| FR2262373B1 (ja) | 1982-07-09 |
| US3909810A (en) | 1975-09-30 |