GB1482998A - Magnetic bubble domain chip - Google Patents
Magnetic bubble domain chipInfo
- Publication number
- GB1482998A GB1482998A GB5261374A GB5261374A GB1482998A GB 1482998 A GB1482998 A GB 1482998A GB 5261374 A GB5261374 A GB 5261374A GB 5261374 A GB5261374 A GB 5261374A GB 1482998 A GB1482998 A GB 1482998A
- Authority
- GB
- United Kingdom
- Prior art keywords
- bubble
- fault
- loop
- scout
- chip
- 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.)
- 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
- G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
- G11C29/003—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation in serial memories
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
- Mram Or Spin Memory Techniques (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US42941573A | 1973-12-28 | 1973-12-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1482998A true GB1482998A (en) | 1977-08-17 |
Family
ID=23703144
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5261374A Expired GB1482998A (en) | 1973-12-28 | 1974-12-05 | Magnetic bubble domain chip |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS555195B2 (fr) |
CA (1) | CA1035038A (fr) |
FR (1) | FR2272464A1 (fr) |
GB (1) | GB1482998A (fr) |
IT (1) | IT1030798B (fr) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4001673A (en) * | 1975-06-30 | 1977-01-04 | International Business Machines Corporation | Method of testing and repairing magnetic bubble domain chip |
JPS55114587U (fr) * | 1979-02-08 | 1980-08-12 | ||
JPS55155142U (fr) * | 1979-04-23 | 1980-11-08 | ||
JPS5644186A (en) * | 1979-09-19 | 1981-04-23 | Fujitsu Ltd | Magnetic bubble memory device |
JPS60139465U (ja) * | 1984-02-25 | 1985-09-14 | 藤井 勇 | 釣餌篭 |
-
1974
- 1974-11-07 CA CA213,220A patent/CA1035038A/fr not_active Expired
- 1974-11-08 FR FR7441637A patent/FR2272464A1/fr not_active Withdrawn
- 1974-11-14 IT IT2942674A patent/IT1030798B/it active
- 1974-12-05 GB GB5261374A patent/GB1482998A/en not_active Expired
- 1974-12-20 JP JP14583274A patent/JPS555195B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2459265B2 (de) | 1976-07-29 |
JPS5099440A (fr) | 1975-08-07 |
CA1035038A (fr) | 1978-07-18 |
FR2272464A1 (fr) | 1975-12-19 |
DE2459265A1 (de) | 1975-07-03 |
JPS555195B2 (fr) | 1980-02-04 |
IT1030798B (it) | 1979-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |