JPS4871940A - - Google Patents
Info
- Publication number
- JPS4871940A JPS4871940A JP47001320A JP132072A JPS4871940A JP S4871940 A JPS4871940 A JP S4871940A JP 47001320 A JP47001320 A JP 47001320A JP 132072 A JP132072 A JP 132072A JP S4871940 A JPS4871940 A JP S4871940A
- 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.)
- Granted
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
- G11C19/0833—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 magnetic domain interaction
-
- 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
- G11C19/0858—Generating, replicating or annihilating magnetic domains (also comprising different types of magnetic domains, e.g. "Hard Bubbles")
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP721320A JPS5518981B2 (en:Method) | 1971-12-28 | 1971-12-28 | |
| US318134A US3916395A (en) | 1971-12-28 | 1972-12-26 | Cylindrical magnetic domain storage device having wave-like magnetic wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP721320A JPS5518981B2 (en:Method) | 1971-12-28 | 1971-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4871940A true JPS4871940A (en:Method) | 1973-09-28 |
| JPS5518981B2 JPS5518981B2 (en:Method) | 1980-05-22 |
Family
ID=11498184
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP721320A Expired JPS5518981B2 (en:Method) | 1971-12-28 | 1971-12-28 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3916395A (en:Method) |
| JP (1) | JPS5518981B2 (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49107439A (en:Method) * | 1973-01-29 | 1974-10-12 |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4034357A (en) * | 1975-08-15 | 1977-07-05 | International Business Machines Corporation | Patterns for use in the field access propagation of a bubble lattice |
| US4122538A (en) * | 1976-08-02 | 1978-10-24 | Sperry Rand Corporation | Single wall domain, stripe domain memory plane |
| NL7700720A (nl) * | 1977-01-25 | 1978-07-27 | Philips Nv | Geheugensysteem met magnetische domeinen. |
| US4095279A (en) * | 1977-04-08 | 1978-06-13 | Sperry Rand Corporation | Orthogonal potential well matrix and amplitude modulated bias field for bubble domain propagation |
| US4101972A (en) * | 1977-05-20 | 1978-07-18 | Sperry Rand Corporation | Bubble domain propagation using oscillating stripe domains |
| US4128895A (en) * | 1977-05-31 | 1978-12-05 | International Business Machines Corporation | Magnetic wall assisted bubble domain nucleator |
| US7551469B1 (en) | 2009-01-05 | 2009-06-23 | Internationa Business Machines Corporation | Unidirectional racetrack memory device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3735145A (en) * | 1970-10-16 | 1973-05-22 | North American Rockwell | Magnetic bubble domain system |
| US3676872A (en) * | 1971-06-21 | 1972-07-11 | Bell Canada Northern Electric | Propagation of magnetic bubble domains |
| US3710356A (en) * | 1971-09-08 | 1973-01-09 | Bell Telephone Labor Inc | Strip domain propagation arrangement |
-
1971
- 1971-12-28 JP JP721320A patent/JPS5518981B2/ja not_active Expired
-
1972
- 1972-12-26 US US318134A patent/US3916395A/en not_active Expired - Lifetime
Non-Patent Citations (1)
| Title |
|---|
| PHILIPS RESEARCH REPORT#V26=1971 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49107439A (en:Method) * | 1973-01-29 | 1974-10-12 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5518981B2 (en:Method) | 1980-05-22 |
| US3916395A (en) | 1975-10-28 |