DE2734046A1 - Anordnung mit magnetischen domaenen - Google Patents
Anordnung mit magnetischen domaenenInfo
- Publication number
- DE2734046A1 DE2734046A1 DE19772734046 DE2734046A DE2734046A1 DE 2734046 A1 DE2734046 A1 DE 2734046A1 DE 19772734046 DE19772734046 DE 19772734046 DE 2734046 A DE2734046 A DE 2734046A DE 2734046 A1 DE2734046 A1 DE 2734046A1
- Authority
- DE
- Germany
- Prior art keywords
- route
- domain
- domains
- section
- magnetic field
- 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- Withdrawn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
- 230000005291 magnetic effect Effects 0.000 title claims description 59
- 239000004020 conductor Substances 0.000 claims description 44
- 230000005381 magnetic domain Effects 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 18
- 239000000696 magnetic material Substances 0.000 claims description 14
- 230000015654 memory Effects 0.000 claims description 13
- 230000002123 temporal effect Effects 0.000 claims 1
- 229910000889 permalloy Inorganic materials 0.000 description 10
- 230000006378 damage Effects 0.000 description 9
- 230000007704 transition Effects 0.000 description 7
- 230000008520 organization Effects 0.000 description 6
- 230000005284 excitation Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000013500 data storage Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000001066 destructive effect Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 229910003266 NiCo Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- MTRJKZUDDJZTLA-UHFFFAOYSA-N iron yttrium Chemical class [Fe].[Y] MTRJKZUDDJZTLA-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000001360 synchronised 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
- G11C19/0875—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
- Manufacturing Of Magnetic Record Carriers (AREA)
- Mram Or Spin Memory Techniques (AREA)
- Thin Magnetic Films (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7608861A NL7608861A (nl) | 1976-08-10 | 1976-08-10 | Inrichting met magnetische domeinen. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2734046A1 true DE2734046A1 (de) | 1978-02-16 |
Family
ID=19826720
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772734046 Withdrawn DE2734046A1 (de) | 1976-08-10 | 1977-07-28 | Anordnung mit magnetischen domaenen |
Country Status (7)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2835546A1 (de) * | 1977-08-24 | 1979-03-01 | Philips Nv | Anordnung fuer magnetische blasendomaenen |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2480983A1 (fr) * | 1980-04-18 | 1981-10-23 | Commissariat Energie Atomique | Memoire a bulles magnetiques |
| JPS57500578A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1980-04-28 | 1982-04-01 | ||
| US4424577A (en) | 1980-07-21 | 1984-01-03 | Rockwell International Corporation | Conductorless bubble domain switch |
| US4357684A (en) * | 1980-11-03 | 1982-11-02 | Bell Telephone Laboratories, Incorporated | Reverse-rotation transfer gates |
| US4357682A (en) * | 1980-11-24 | 1982-11-02 | Bell Telephone Laboratories, Incorporated | Conductorless transfer for magnetic bubble memories |
| JPS57501803A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1980-11-24 | 1982-10-07 | ||
| DE102021205132A1 (de) * | 2021-05-20 | 2022-11-24 | Dr. Johannes Heidenhain Gmbh | Sensorelement zur speicherung von umdrehungs- oder positionsinformationen und speichersystem mit einem sensorelement |
| DE102021205136A1 (de) | 2021-05-20 | 2022-11-24 | Dr. Johannes Heidenhain Gmbh | Speichersystem mit einem sensorelement zur speicherung von umdrehungs- oder positionsinformationen |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3611331A (en) * | 1969-12-04 | 1971-10-05 | Bell Telephone Labor Inc | Single wall domain source |
| US3633185A (en) * | 1970-05-22 | 1972-01-04 | Bell Telephone Labor Inc | Single-wall domain generator |
| US3631413A (en) * | 1970-06-24 | 1971-12-28 | Bell Telephone Labor Inc | Magnetic domain propagation arrangement |
| US3638205A (en) * | 1970-06-29 | 1972-01-25 | Bell Telephone Labor Inc | Magnetic domain propagation arrangement |
| US3691540A (en) * | 1970-10-06 | 1972-09-12 | Ibm | Integrated magneto-resistive sensing of bubble domains |
| US3693177A (en) * | 1971-03-12 | 1972-09-19 | North American Rockwell | Conductor arrangement for propagation in magnetic bubble domain systems |
| US3697963A (en) * | 1971-03-29 | 1972-10-10 | Bell Telephone Labor Inc | Single wall domain memory organization |
| US3893089A (en) * | 1971-04-12 | 1975-07-01 | Ibm | Two-phase propagation of cylindrical magnetic domains |
| US3676870A (en) * | 1971-05-13 | 1972-07-11 | Bell Telephone Labor Inc | Single wall domain transfer circuit |
| US3696347A (en) * | 1971-09-08 | 1972-10-03 | Bell Telephone Labor Inc | Single wall domain information transfer arrangement |
| BE791686A (fr) * | 1971-11-24 | 1973-03-16 | Western Electric Co | Agencement magnetique |
| US3781832A (en) * | 1971-12-20 | 1973-12-25 | Ibm | Magnetoresistive sensing of magnetic bubble domains using expansion |
| US3781833A (en) * | 1972-08-29 | 1973-12-25 | Bell Telephone Labor Inc | Single wall magnetic domain generator |
| US3810132A (en) * | 1972-11-24 | 1974-05-07 | Bell Telephone Labor Inc | Integrated bubble expansion detector and dynamic guard rail arrangement |
| US3868661A (en) * | 1973-10-15 | 1975-02-25 | Bell Telephone Labor Inc | Magnetic bubble passive replicator |
| US3925769A (en) * | 1974-09-27 | 1975-12-09 | Rockwell International Corp | Disk generator |
| US3997877A (en) * | 1975-03-03 | 1976-12-14 | Texas Instruments Incorporated | Timing control means for a magnetic domain memory |
-
1976
- 1976-08-10 NL NL7608861A patent/NL7608861A/xx not_active Application Discontinuation
- 1976-12-28 US US05/754,962 patent/US4157591A/en not_active Expired - Lifetime
-
1977
- 1977-07-28 DE DE19772734046 patent/DE2734046A1/de not_active Withdrawn
- 1977-08-04 CA CA284,096A patent/CA1099407A/en not_active Expired
- 1977-08-05 GB GB32904/77A patent/GB1583046A/en not_active Expired
- 1977-08-08 JP JP9427677A patent/JPS5320827A/ja active Granted
- 1977-08-10 FR FR7724602A patent/FR2361715A1/fr active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2835546A1 (de) * | 1977-08-24 | 1979-03-01 | Philips Nv | Anordnung fuer magnetische blasendomaenen |
Also Published As
| Publication number | Publication date |
|---|---|
| US4157591A (en) | 1979-06-05 |
| JPS5719511B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-04-22 |
| FR2361715B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1983-10-07 |
| NL7608861A (nl) | 1978-02-14 |
| GB1583046A (en) | 1981-01-21 |
| CA1099407A (en) | 1981-04-14 |
| JPS5320827A (en) | 1978-02-25 |
| FR2361715A1 (fr) | 1978-03-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8130 | Withdrawal |