DE3217533C2 - - Google Patents
Info
- Publication number
- DE3217533C2 DE3217533C2 DE3217533A DE3217533A DE3217533C2 DE 3217533 C2 DE3217533 C2 DE 3217533C2 DE 3217533 A DE3217533 A DE 3217533A DE 3217533 A DE3217533 A DE 3217533A DE 3217533 C2 DE3217533 C2 DE 3217533C2
- Authority
- DE
- Germany
- Prior art keywords
- loop
- main
- magnetic
- magnetic bubble
- permalloy
- 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.)
- Expired
Links
- 230000005291 magnetic effect Effects 0.000 claims description 101
- 229910000889 permalloy Inorganic materials 0.000 claims description 51
- 238000005468 ion implantation Methods 0.000 claims description 34
- 230000005540 biological transmission Effects 0.000 claims description 21
- 239000000696 magnetic material Substances 0.000 claims description 14
- 238000003860 storage Methods 0.000 claims description 3
- 239000002223 garnet Substances 0.000 description 25
- 239000004020 conductor Substances 0.000 description 11
- 150000002500 ions Chemical class 0.000 description 9
- -1 B. Ne or H 2 ions Chemical class 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000007943 implant Substances 0.000 description 4
- 230000006399 behavior Effects 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 238000012946 outsourcing Methods 0.000 description 2
- 229910018182 Al—Cu Inorganic materials 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/32—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying conductive, insulating or magnetic material on a magnetic film, specially adapted for a thin magnetic film
- H01F41/34—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for applying conductive, insulating or magnetic material on a magnetic film, specially adapted for a thin magnetic film in patterns, e.g. by lithography
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Thin Magnetic Films (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56069444A JPS57186287A (en) | 1981-05-11 | 1981-05-11 | Magnetic bubble element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3217533A1 DE3217533A1 (de) | 1982-12-09 |
| DE3217533C2 true DE3217533C2 (en, 2012) | 1987-08-13 |
Family
ID=13402810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19823217533 Granted DE3217533A1 (de) | 1981-05-11 | 1982-05-10 | Magnetblasenspeicher-bauelement |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4528645A (en, 2012) |
| JP (1) | JPS57186287A (en, 2012) |
| DE (1) | DE3217533A1 (en, 2012) |
| GB (1) | GB2102224B (en, 2012) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58108085A (ja) * | 1981-12-18 | 1983-06-28 | Hitachi Ltd | 磁気バブル素子 |
| JPS58220290A (ja) * | 1982-06-16 | 1983-12-21 | Hitachi Ltd | 磁気バブル素子 |
| JPS59162683A (ja) * | 1983-03-04 | 1984-09-13 | Fujitsu Ltd | 磁気バブルメモリデバイス |
| JPS58224493A (ja) * | 1982-06-23 | 1983-12-26 | Fujitsu Ltd | 磁気バルブメモリデバイス |
| US4769783A (en) * | 1984-12-03 | 1988-09-06 | Hitachi, Ltd. | Magnetic bubble memory device |
| US4744052A (en) * | 1985-07-03 | 1988-05-10 | Hitachi, Ltd. | Hybrid magnetic bubble memory device |
| US9285144B2 (en) | 2013-11-27 | 2016-03-15 | King Fahd University Of Petroleum And Minerals | Economizer for an intermittent absorption refrigeration system |
| CN110017430A (zh) * | 2019-04-12 | 2019-07-16 | 中国石油化工股份有限公司 | 一种基于弱磁的海底管道双通道定点损伤监控系统 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3828329A (en) * | 1972-07-24 | 1974-08-06 | Bell Telephone Labor Inc | Single wall domain propagation arrangement |
| US4040019A (en) * | 1974-08-23 | 1977-08-02 | Texas Instruments Incorporated | Ion implanted magnetic bubble memory device having major and minor rows |
| GB1527005A (en) * | 1975-12-31 | 1978-10-04 | Ibm | Method and apparatus for magnetic bubble storage |
| JPS6059669B2 (ja) * | 1980-08-25 | 1985-12-26 | 富士通株式会社 | 高密度バブルメモリ素子 |
| US4360904A (en) * | 1980-10-27 | 1982-11-23 | Rockwell International Corporation | Segmented stretcher detector for magnetic bubble domain devices |
| JPS5778693A (en) * | 1980-10-29 | 1982-05-17 | Nec Corp | Magnetic bubble memory element |
-
1981
- 1981-05-11 JP JP56069444A patent/JPS57186287A/ja active Granted
-
1982
- 1982-05-05 US US06/375,344 patent/US4528645A/en not_active Expired - Lifetime
- 1982-05-06 GB GB08213084A patent/GB2102224B/en not_active Expired
- 1982-05-10 DE DE19823217533 patent/DE3217533A1/de active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| GB2102224A (en) | 1983-01-26 |
| DE3217533A1 (de) | 1982-12-09 |
| US4528645A (en) | 1985-07-09 |
| JPH0313673B2 (en, 2012) | 1991-02-25 |
| JPS57186287A (en) | 1982-11-16 |
| GB2102224B (en) | 1985-05-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |