SE7412483L - - Google Patents
Info
- Publication number
- SE7412483L SE7412483L SE7412483A SE7412483A SE7412483L SE 7412483 L SE7412483 L SE 7412483L SE 7412483 A SE7412483 A SE 7412483A SE 7412483 A SE7412483 A SE 7412483A SE 7412483 L SE7412483 L SE 7412483L
- Authority
- SE
- Sweden
- Prior art keywords
- bubble
- permalloy
- bubbles
- strip
- small
- 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
-
- 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")
Landscapes
- Magnetic Record Carriers (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Thin Magnetic Films (AREA)
- Mram Or Spin Memory Techniques (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7313755A NL7313755A (nl) | 1973-10-06 | 1973-10-06 | Magnetische inrichting met domeinen. |
Publications (1)
Publication Number | Publication Date |
---|---|
SE7412483L true SE7412483L ( ) | 1975-04-07 |
Family
ID=19819756
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7412483A SE7412483L ( ) | 1973-10-06 | 1974-10-03 |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5314445B2 ( ) |
CA (1) | CA1033839A ( ) |
DE (1) | DE2445441C3 ( ) |
FR (1) | FR2287090A1 ( ) |
GB (1) | GB1474703A ( ) |
NL (1) | NL7313755A ( ) |
SE (1) | SE7412483L ( ) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5931045Y2 (ja) * | 1977-03-23 | 1984-09-04 | 日本電気株式会社 | 帰還増幅回路 |
JPH0275816U ( ) * | 1988-11-30 | 1990-06-11 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1292399A (en) * | 1970-08-19 | 1972-10-11 | Plessey Co Ltd | Improvements in or relating to circular magnetic domain devices |
US3728697A (en) * | 1970-12-21 | 1973-04-17 | North American Rockwell | Bubble domain system |
US3676872A (en) * | 1971-06-21 | 1972-07-11 | Bell Canada Northern Electric | Propagation of magnetic bubble domains |
US3701129A (en) * | 1971-10-28 | 1972-10-24 | Bell Telephone Labor Inc | Self-biasing single wall domain arrangement |
-
1973
- 1973-10-06 NL NL7313755A patent/NL7313755A/xx not_active Application Discontinuation
-
1974
- 1974-09-24 DE DE19742445441 patent/DE2445441C3/de not_active Expired
- 1974-09-30 CA CA210,408A patent/CA1033839A/en not_active Expired
- 1974-10-03 SE SE7412483A patent/SE7412483L/ not_active Application Discontinuation
- 1974-10-03 GB GB4293074A patent/GB1474703A/en not_active Expired
- 1974-10-04 JP JP11395574A patent/JPS5314445B2/ja not_active Expired
- 1974-10-07 FR FR7433650A patent/FR2287090A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5066123A ( ) | 1975-06-04 |
DE2445441A1 (de) | 1975-04-17 |
GB1474703A (en) | 1977-05-25 |
NL7313755A (nl) | 1975-04-08 |
FR2287090A1 (fr) | 1976-04-30 |
CA1033839A (en) | 1978-06-27 |
FR2287090B1 ( ) | 1979-02-16 |
DE2445441C3 (de) | 1981-12-17 |
JPS5314445B2 ( ) | 1978-05-17 |
DE2445441B2 (de) | 1981-04-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1250085A ( ) | ||
GB1354770A (en) | Magnetic devices | |
JPS5652159A (en) | Contour control system | |
GB1334603A (en) | Magnetic device | |
GB1417566A (en) | Magnetic devices | |
GB1251577A ( ) | ||
DE3583435D1 (de) | Datenverarbeitungsvorrichtung mit abholung von operanden aus getrennt zugaenglichen speichern. | |
SE7412483L ( ) | ||
KR910003577A (ko) | 다중-트랙 자기 기록헤드 | |
ES409517A1 (es) | Dispositivo de memoria magnetica. | |
CA1063240A (en) | Multi-state magnetic bubble domain cell for random access memories | |
GB1420102A (en) | Cylindrical domain magnetic stores | |
GB1456774A (en) | Magnetic memories | |
GB1521734A (en) | Magnetic memory systems | |
JPS5231626A (en) | Magnetic bubble cassette memory | |
GB873624A (en) | Data storage devices | |
US3221313A (en) | Magnetic memory circuits | |
US3312960A (en) | Magnetic waffle iron memory circuits | |
GB1077653A (en) | Magnetic information storage element | |
JPS55113185A (en) | Magnetic bubble memory element | |
US5050122A (en) | Bloch line memory device and method for operating same | |
SU687469A1 (ru) | Способ неразрушающего считавани информации в запоминающем устройстве с произвольной выборкой на цилиндрических магнитных доменах | |
JPS558649A (en) | Magnetic bubble memory device | |
SU666582A2 (ru) | Магнитна чейка пам ти | |
US3566379A (en) | Shaped magnetic drive fields for memory operation |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
Ref document number: 7412483-5 Format of ref document f/p: F |