DE2362914A1 - Magnettafel mit magnetischen einzelwanddomaenen - Google Patents
Magnettafel mit magnetischen einzelwanddomaenenInfo
- Publication number
- DE2362914A1 DE2362914A1 DE2362914A DE2362914A DE2362914A1 DE 2362914 A1 DE2362914 A1 DE 2362914A1 DE 2362914 A DE2362914 A DE 2362914A DE 2362914 A DE2362914 A DE 2362914A DE 2362914 A1 DE2362914 A1 DE 2362914A1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic
- type
- single wall
- domains
- wall
- 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.)
- Withdrawn
Links
- 230000005381 magnetic domain Effects 0.000 claims description 33
- 239000004020 conductor Substances 0.000 claims description 20
- 230000005415 magnetization Effects 0.000 claims description 18
- 230000009471 action Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 4
- 230000001419 dependent effect Effects 0.000 claims description 2
- 230000010349 pulsation Effects 0.000 claims description 2
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- 239000011800 void material Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 description 15
- 229910000889 permalloy Inorganic materials 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000004943 liquid phase epitaxy Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000000696 magnetic material Substances 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000002223 garnet Substances 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 229910052770 Uranium Inorganic materials 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000763 evoking effect Effects 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- JFALSRSLKYAFGM-UHFFFAOYSA-N uranium(0) Chemical compound [U] JFALSRSLKYAFGM-UHFFFAOYSA-N 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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
- G11C19/0866—Detecting magnetic domains
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
-
- 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
- G11C19/0816—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 a rotating or alternating coplanar magnetic field
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Measuring Magnetic Variables (AREA)
- Thin Magnetic Films (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US319130A US3911411A (en) | 1972-12-29 | 1972-12-29 | Magnetic domain systems using different types of domains |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2362914A1 true DE2362914A1 (de) | 1974-08-08 |
Family
ID=23240977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2362914A Withdrawn DE2362914A1 (de) | 1972-12-29 | 1973-12-18 | Magnettafel mit magnetischen einzelwanddomaenen |
Country Status (5)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3200636A1 (de) * | 1981-01-12 | 1982-08-12 | Fuji Xerox Co., Ltd., Tokyo | Magnetblasen-anzeigevorrichtung |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS523343A (en) * | 1975-06-25 | 1977-01-11 | Fuji Xerox Co Ltd | Conversion element employing magnetic bubbles |
| JPS5598884U (US08197722-20120612-C00042.png) * | 1978-12-28 | 1980-07-09 | ||
| US4263662A (en) * | 1979-12-28 | 1981-04-21 | International Business Machines Corporation | Guard rail for contiguous element bubble chips |
| US5392169A (en) * | 1993-06-08 | 1995-02-21 | International Business Machines Corporation | Electrical means to diminish read-back signal waveform distortion in recording heads |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3526883A (en) * | 1968-10-09 | 1970-09-01 | Bell Telephone Labor Inc | Magnetic domain display device |
| US3643238A (en) * | 1969-11-17 | 1972-02-15 | Bell Telephone Labor Inc | Magnetic devices |
| US3728697A (en) * | 1970-12-21 | 1973-04-17 | North American Rockwell | Bubble domain system |
| US3662359A (en) * | 1970-12-31 | 1972-05-09 | Ibm | Method and apparatus for creation of cylindrical, single wall domains |
| US3701127A (en) * | 1971-03-31 | 1972-10-24 | Bell Telephone Labor Inc | Magnetic domain propagation arrangement including medium with graded magnetic properties |
| 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 |
-
1972
- 1972-12-29 US US319130A patent/US3911411A/en not_active Expired - Lifetime
-
1973
- 1973-11-20 GB GB5370073A patent/GB1434263A/en not_active Expired
- 1973-11-27 JP JP48132267A patent/JPS528216B2/ja not_active Expired
- 1973-11-28 FR FR7343095A patent/FR2212606B1/fr not_active Expired
- 1973-12-18 DE DE2362914A patent/DE2362914A1/de not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3200636A1 (de) * | 1981-01-12 | 1982-08-12 | Fuji Xerox Co., Ltd., Tokyo | Magnetblasen-anzeigevorrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2212606B1 (US08197722-20120612-C00042.png) | 1978-06-16 |
| GB1434263A (en) | 1976-05-05 |
| FR2212606A1 (US08197722-20120612-C00042.png) | 1974-07-26 |
| JPS528216B2 (US08197722-20120612-C00042.png) | 1977-03-08 |
| JPS4998937A (US08197722-20120612-C00042.png) | 1974-09-19 |
| US3911411A (en) | 1975-10-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OD | Request for examination | ||
| 8130 | Withdrawal |