GB1229152A - - Google Patents
Info
- Publication number
- GB1229152A GB1229152A GB1229152DA GB1229152A GB 1229152 A GB1229152 A GB 1229152A GB 1229152D A GB1229152D A GB 1229152DA GB 1229152 A GB1229152 A GB 1229152A
- Authority
- GB
- United Kingdom
- Prior art keywords
- winding
- domain wall
- sense
- drive
- matrix
- 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
- 238000004804 winding Methods 0.000 abstract 12
- 239000011159 matrix material Substances 0.000 abstract 6
- 230000006911 nucleation Effects 0.000 abstract 4
- 238000010899 nucleation Methods 0.000 abstract 4
- 230000000712 assembly Effects 0.000 abstract 3
- 238000000429 assembly Methods 0.000 abstract 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 2
- 229910052802 copper Inorganic materials 0.000 abstract 2
- 239000010949 copper Substances 0.000 abstract 2
- 239000011521 glass Substances 0.000 abstract 2
- 239000004593 Epoxy Substances 0.000 abstract 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract 1
- 238000001514 detection method Methods 0.000 abstract 1
- 238000003475 lamination Methods 0.000 abstract 1
- 229920002379 silicone rubber Polymers 0.000 abstract 1
- 229910052709 silver Inorganic materials 0.000 abstract 1
- 239000004332 silver Substances 0.000 abstract 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
- G11C19/085—Generating magnetic fields therefor, e.g. uniform magnetic field for magnetic domain stabilisation
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
- G11C8/005—Arrangements for selecting an address in a digital store with travelling wave access
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Semiconductor Memories (AREA)
- Digital Magnetic Recording (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Coils Or Transformers For Communication (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70225468A | 1968-02-01 | 1968-02-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1229152A true GB1229152A (enExample) | 1971-04-21 |
Family
ID=24820453
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1229152D Expired GB1229152A (enExample) | 1968-02-01 | 1969-01-22 | |
| GB1229153D Expired GB1229153A (enExample) | 1968-02-01 | 1969-01-22 | |
| GB1229154D Expired GB1229154A (enExample) | 1968-02-01 | 1969-01-22 |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB1229153D Expired GB1229153A (enExample) | 1968-02-01 | 1969-01-22 | |
| GB1229154D Expired GB1229154A (enExample) | 1968-02-01 | 1969-01-22 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3493946A (enExample) |
| BE (1) | BE727778A (enExample) |
| DE (1) | DE1904869A1 (enExample) |
| FR (1) | FR1604673A (enExample) |
| GB (3) | GB1229152A (enExample) |
| NL (1) | NL157732B (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2000873B (en) * | 1977-07-08 | 1982-05-26 | Landis & Gyr Ag | Measuring transformers for potential-free measurement of currents or voltages and static electricity meters including such transformers |
| US4309655A (en) | 1978-06-23 | 1982-01-05 | Lgz Landis & Gyr Zug Ag | Measuring transformer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL233342A (enExample) * | 1957-11-18 | |||
| US3408637A (en) * | 1964-07-20 | 1968-10-29 | Ibm | Address modification control arrangement for storage matrix |
-
1968
- 1968-02-01 US US702254A patent/US3493946A/en not_active Expired - Lifetime
- 1968-12-13 FR FR1604673D patent/FR1604673A/fr not_active Expired
-
1969
- 1969-01-22 GB GB1229152D patent/GB1229152A/en not_active Expired
- 1969-01-22 GB GB1229153D patent/GB1229153A/en not_active Expired
- 1969-01-22 GB GB1229154D patent/GB1229154A/en not_active Expired
- 1969-01-29 NL NL6901438.A patent/NL157732B/xx unknown
- 1969-01-31 BE BE727778D patent/BE727778A/xx unknown
- 1969-01-31 DE DE19691904869 patent/DE1904869A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BE727778A (enExample) | 1969-07-01 |
| GB1229154A (enExample) | 1971-04-21 |
| GB1229153A (enExample) | 1971-04-21 |
| NL6901438A (enExample) | 1969-08-05 |
| US3493946A (en) | 1970-02-03 |
| DE1904869A1 (de) | 1969-09-11 |
| NL157732B (nl) | 1978-08-15 |
| FR1604673A (enExample) | 1972-01-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1143831A (en) | Buried control signal recording systems and method | |
| GB1426895A (en) | Beam addressable store | |
| US4001890A (en) | Double chip flying head | |
| CA2074914A1 (en) | Information Processing Apparatus, and Electrode Substrate and Information Recording Medium Used in the Apparatus | |
| US3969769A (en) | Magneto-resistive head | |
| US3183516A (en) | Data recording apparatus | |
| GB1239735A (enExample) | ||
| US3796859A (en) | Magnetic ink recording system to both magnetize and read ink | |
| US4296447A (en) | Magnetic recording and reproduction | |
| US3492667A (en) | Magnetic information storage | |
| US3325795A (en) | High resolution digital magnetic head with flux focusing shield | |
| GB1147112A (en) | Removable magnetic data storage system | |
| US3493946A (en) | Traveling domain wall memory system apparatus | |
| US3154766A (en) | Magnetic film nondestructive read-out | |
| JPS56163517A (en) | Vertical magnetization recording head | |
| US3611329A (en) | Longitudinal digital recording with perpendicular dc bias | |
| US3711838A (en) | Magnetic device for domain wall propagation | |
| GB1064796A (en) | Electrical apparatus incorporating super conductors | |
| US3508227A (en) | Information signal generation apparatus | |
| US2859429A (en) | Data storage apparatus controls | |
| US3702993A (en) | Storage device | |
| US3219984A (en) | Memory devices including crossed conductors in the presence of field modifying elements | |
| US3656128A (en) | Magnetic matrix recording system | |
| JPS57113415A (en) | Vertical magnetic recording medium | |
| GB1122293A (en) | Improvements in or relating to magnetic coincidence stores |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |