JPS56163580A - Magnetic bubble memory - Google Patents
Magnetic bubble memoryInfo
- Publication number
- JPS56163580A JPS56163580A JP5838281A JP5838281A JPS56163580A JP S56163580 A JPS56163580 A JP S56163580A JP 5838281 A JP5838281 A JP 5838281A JP 5838281 A JP5838281 A JP 5838281A JP S56163580 A JPS56163580 A JP S56163580A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic bubble
- bubble memory
- memory
- magnetic
- bubble
- 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
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
- G11C19/0875—Organisation of a plurality of magnetic shift registers
-
- 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
- G11C19/0883—Means for switching magnetic domains from one path into another path, i.e. transfer switches, swap gates or decoders
- G11C19/0891—Means for switching magnetic domains from one path into another path, i.e. transfer switches, swap gates or decoders using hybrid structure, e.g. ion doped layers
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8008765A FR2480983A1 (fr) | 1980-04-18 | 1980-04-18 | Memoire a bulles magnetiques |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56163580A true JPS56163580A (en) | 1981-12-16 |
| JPS6326480B2 JPS6326480B2 (enExample) | 1988-05-30 |
Family
ID=9241089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5838281A Granted JPS56163580A (en) | 1980-04-18 | 1981-04-17 | Magnetic bubble memory |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4443867A (enExample) |
| EP (1) | EP0038754B1 (enExample) |
| JP (1) | JPS56163580A (enExample) |
| DE (1) | DE3166785D1 (enExample) |
| FR (1) | FR2480983A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6025094A (ja) * | 1983-06-28 | 1985-02-07 | コミサリヤ・ア・レネルジ・アトミク | 磁気バブルメモリ |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2547098B1 (fr) * | 1983-05-30 | 1985-07-05 | Commissariat Energie Atomique | Dispositif de propagation de bulles magnetiques |
| US4513396A (en) * | 1983-06-29 | 1985-04-23 | Burroughs Corporation | Method of operating a magnetic bubble memory with a drive field that temporarily stops |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5180729A (enExample) * | 1974-12-31 | 1976-07-14 | Ibm | |
| JPS5283140A (en) * | 1975-12-31 | 1977-07-11 | Ibm | Magnetic bubble domain device and method of fabricating same |
| JPS5384532A (en) * | 1976-12-30 | 1978-07-26 | Ibm | Bubble domain transfer device |
| JPS554792A (en) * | 1978-06-27 | 1980-01-14 | Ibm | Magnetic bubble domain memory device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS561705B2 (enExample) * | 1973-06-25 | 1981-01-14 | ||
| NL7608861A (nl) * | 1976-08-10 | 1978-02-14 | Philips Nv | Inrichting met magnetische domeinen. |
| GB2044027B (en) * | 1977-12-06 | 1982-06-03 | Western Electric Co | Conductor access bubble memory |
| US4143419A (en) * | 1977-12-06 | 1979-03-06 | Bell Telephone Laboratories, Incorporated | Magnetic bubble memory with single level electrically-conducting, drive arrangement |
| US4187555A (en) * | 1979-02-23 | 1980-02-05 | Bell Telephone Laboratories, Incorporated | Conductor access magnetic bubble memory arrangement |
| EP0037900A1 (en) * | 1980-03-17 | 1981-10-21 | Rockwell International Corporation | Two-level major/minor loop organization using current field access for magnetic bubble domain devices |
-
1980
- 1980-04-18 FR FR8008765A patent/FR2480983A1/fr active Granted
-
1981
- 1981-04-07 US US06/251,760 patent/US4443867A/en not_active Expired - Fee Related
- 1981-04-17 JP JP5838281A patent/JPS56163580A/ja active Granted
- 1981-04-17 EP EP81400616A patent/EP0038754B1/fr not_active Expired
- 1981-04-17 DE DE8181400616T patent/DE3166785D1/de not_active Expired
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5180729A (enExample) * | 1974-12-31 | 1976-07-14 | Ibm | |
| JPS5283140A (en) * | 1975-12-31 | 1977-07-11 | Ibm | Magnetic bubble domain device and method of fabricating same |
| JPS5384532A (en) * | 1976-12-30 | 1978-07-26 | Ibm | Bubble domain transfer device |
| JPS554792A (en) * | 1978-06-27 | 1980-01-14 | Ibm | Magnetic bubble domain memory device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6025094A (ja) * | 1983-06-28 | 1985-02-07 | コミサリヤ・ア・レネルジ・アトミク | 磁気バブルメモリ |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0038754B1 (fr) | 1984-10-24 |
| FR2480983B1 (enExample) | 1985-02-08 |
| DE3166785D1 (en) | 1984-11-29 |
| EP0038754A1 (fr) | 1981-10-28 |
| US4443867A (en) | 1984-04-17 |
| FR2480983A1 (fr) | 1981-10-23 |
| JPS6326480B2 (enExample) | 1988-05-30 |
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