FR2332593A1 - Memoire a domaines magnetiques - Google Patents
Memoire a domaines magnetiquesInfo
- Publication number
- FR2332593A1 FR2332593A1 FR7629322A FR7629322A FR2332593A1 FR 2332593 A1 FR2332593 A1 FR 2332593A1 FR 7629322 A FR7629322 A FR 7629322A FR 7629322 A FR7629322 A FR 7629322A FR 2332593 A1 FR2332593 A1 FR 2332593A1
- Authority
- FR
- France
- Prior art keywords
- memory
- magnetic areas
- areas
- magnetic
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/633,306 US4075611A (en) | 1975-11-19 | 1975-11-19 | Consecutive bit access of magnetic bubble domain memory devices |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2332593A1 true FR2332593A1 (fr) | 1977-06-17 |
FR2332593B1 FR2332593B1 (fr) | 1981-12-04 |
Family
ID=24539111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7629322A Granted FR2332593A1 (fr) | 1975-11-19 | 1976-09-29 | Memoire a domaines magnetiques |
Country Status (6)
Country | Link |
---|---|
US (1) | US4075611A (fr) |
JP (1) | JPS5263030A (fr) |
CA (1) | CA1073106A (fr) |
DE (1) | DE2649310A1 (fr) |
FR (1) | FR2332593A1 (fr) |
GB (1) | GB1532474A (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4198690A (en) * | 1977-08-10 | 1980-04-15 | Rockwell International Corporation | Magnetic bubble domain memory device with integrated buffer |
JPS5812670B2 (ja) * | 1977-12-12 | 1983-03-09 | 株式会社日立製作所 | 磁気バブルメモリ装置 |
US4221000A (en) * | 1978-05-04 | 1980-09-02 | International Business Machines Corporation | Improved bubble domain storage array |
JPS5827913B2 (ja) * | 1978-07-05 | 1983-06-13 | 株式会社日立製作所 | 磁気バブル記憶装置 |
US4272817A (en) * | 1979-04-02 | 1981-06-09 | Intel Magnetics, Inc. | Multiplexed single wall domain generators |
JPS5687A (en) * | 1979-06-12 | 1981-01-06 | Nec Corp | Bubble domain element |
JPS5629881A (en) * | 1979-08-15 | 1981-03-25 | Hitachi Ltd | Magnetic bubble memory unit |
JPS5693168A (en) * | 1979-12-26 | 1981-07-28 | Fujitsu Ltd | Magnetic bubble memory chip |
JPS5837895A (ja) * | 1981-08-31 | 1983-03-05 | Fujitsu Ltd | 磁気バブルメモリデバイスの駆動方法 |
JPH01286193A (ja) * | 1988-05-12 | 1989-11-17 | Canon Inc | 磁気バブル記録素子、磁気バブル転送方法、磁気バブル記録再生装置、磁気バブル記録方法、磁気バブル消去方法及び磁気バブル再生方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5029137A (fr) * | 1973-07-18 | 1975-03-25 | ||
US3838407A (en) * | 1973-12-28 | 1974-09-24 | Texas Instruments Inc | Bubble memory organization with two port major/minor loop transfer |
-
1975
- 1975-11-19 US US05/633,306 patent/US4075611A/en not_active Expired - Lifetime
-
1976
- 1976-09-13 CA CA261,112A patent/CA1073106A/fr not_active Expired
- 1976-09-20 GB GB38905/76A patent/GB1532474A/en not_active Expired
- 1976-09-29 FR FR7629322A patent/FR2332593A1/fr active Granted
- 1976-10-29 DE DE19762649310 patent/DE2649310A1/de active Granted
- 1976-11-04 JP JP51133124A patent/JPS5263030A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2649310A1 (de) | 1977-05-26 |
GB1532474A (en) | 1978-11-15 |
FR2332593B1 (fr) | 1981-12-04 |
JPS5263030A (en) | 1977-05-25 |
DE2649310B2 (fr) | 1978-08-03 |
CA1073106A (fr) | 1980-03-04 |
JPS5645234B2 (fr) | 1981-10-24 |
DE2649310C3 (fr) | 1979-04-05 |
US4075611A (en) | 1978-02-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |