IT1112263B - Memoria a bolle perfezionata - Google Patents
Memoria a bolle perfezionataInfo
- Publication number
- IT1112263B IT1112263B IT24187/78A IT2418778A IT1112263B IT 1112263 B IT1112263 B IT 1112263B IT 24187/78 A IT24187/78 A IT 24187/78A IT 2418778 A IT2418778 A IT 2418778A IT 1112263 B IT1112263 B IT 1112263B
- Authority
- IT
- Italy
- Prior art keywords
- perfected
- bubble memory
- bubble
- memory
- memory perfected
- Prior art date
Links
Classifications
-
- 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
- G11C19/0808—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation
- G11C19/0841—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation using electric current
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/805,196 US4164028A (en) | 1977-06-09 | 1977-06-09 | Current access bubble memory system |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7824187A0 IT7824187A0 (it) | 1978-06-05 |
IT1112263B true IT1112263B (it) | 1986-01-13 |
Family
ID=25190918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24187/78A IT1112263B (it) | 1977-06-09 | 1978-06-05 | Memoria a bolle perfezionata |
Country Status (7)
Country | Link |
---|---|
US (1) | US4164028A (it) |
JP (1) | JPS544536A (it) |
CA (1) | CA1112363A (it) |
DE (1) | DE2820557A1 (it) |
FR (1) | FR2394141A1 (it) |
GB (1) | GB1555454A (it) |
IT (1) | IT1112263B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6037303A (ja) * | 1983-08-09 | 1985-02-26 | 山本 泉 | 橋梁の伸縮継手 |
US5473466A (en) * | 1994-06-02 | 1995-12-05 | Tanielian; Aram A. | Magneto-optical display and method of forming such display |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3513452A (en) * | 1967-10-12 | 1970-05-19 | Bell Telephone Labor Inc | Single domain wall propagation in magnetic sheets |
US3523286A (en) * | 1968-08-12 | 1970-08-04 | Bell Telephone Labor Inc | Magnetic single wall domain propagation device |
JPS5114409B1 (it) * | 1971-06-02 | 1976-05-10 | ||
JPS4846263A (it) * | 1971-10-13 | 1973-07-02 | ||
US3825910A (en) * | 1972-05-05 | 1974-07-23 | Westinghouse Electric Corp | Propagation of magnetic domains by self-induced drive fields |
GB1500705A (en) * | 1974-05-02 | 1978-02-08 | Plessey Co Ltd | Circular magnetic domain devices |
US4059829A (en) * | 1975-11-17 | 1977-11-22 | Canadian Patents And Development Limited | Multi state magnetic bubble domain cell for random access memories |
US4023150A (en) * | 1975-12-15 | 1977-05-10 | International Business Machines Corporation | Bubble translation system |
-
1977
- 1977-06-09 US US05/805,196 patent/US4164028A/en not_active Expired - Lifetime
-
1978
- 1978-03-31 CA CA300,202A patent/CA1112363A/en not_active Expired
- 1978-04-27 FR FR787813288A patent/FR2394141A1/fr active Granted
- 1978-05-11 DE DE19782820557 patent/DE2820557A1/de not_active Withdrawn
- 1978-05-17 GB GB20087/78A patent/GB1555454A/en not_active Expired
- 1978-05-19 JP JP5902078A patent/JPS544536A/ja active Pending
- 1978-06-05 IT IT24187/78A patent/IT1112263B/it active
Also Published As
Publication number | Publication date |
---|---|
IT7824187A0 (it) | 1978-06-05 |
US4164028A (en) | 1979-08-07 |
FR2394141B1 (it) | 1980-10-10 |
JPS544536A (en) | 1979-01-13 |
CA1112363A (en) | 1981-11-10 |
FR2394141A1 (fr) | 1979-01-05 |
GB1555454A (en) | 1979-11-07 |
DE2820557A1 (de) | 1978-12-21 |
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