GB1162988A - Magnetic Storage Devices - Google Patents
Magnetic Storage DevicesInfo
- Publication number
- GB1162988A GB1162988A GB43726/66A GB4372666A GB1162988A GB 1162988 A GB1162988 A GB 1162988A GB 43726/66 A GB43726/66 A GB 43726/66A GB 4372666 A GB4372666 A GB 4372666A GB 1162988 A GB1162988 A GB 1162988A
- Authority
- GB
- United Kingdom
- Prior art keywords
- word
- pulse
- digit
- flux
- polarity
- 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
- 230000004907 flux Effects 0.000 abstract 5
- 239000011159 matrix material Substances 0.000 abstract 3
- 239000000758 substrate Substances 0.000 abstract 2
- 239000010409 thin film Substances 0.000 abstract 2
- 239000004020 conductor Substances 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000002040 relaxant effect Effects 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Thin Magnetic Films (AREA)
- Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US49255765A | 1965-10-04 | 1965-10-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1162988A true GB1162988A (en) | 1969-09-04 |
Family
ID=23956732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB43726/66A Expired GB1162988A (en) | 1965-10-04 | 1966-09-30 | Magnetic Storage Devices |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3447140A (forum.php) |
| BE (1) | BE687288A (forum.php) |
| GB (1) | GB1162988A (forum.php) |
| NL (1) | NL6613494A (forum.php) |
| SE (1) | SE324806B (forum.php) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3710354A (en) * | 1970-04-02 | 1973-01-09 | Gte Automatic Electric Lab Inc | Bipolar read-out circuit for nondestructive magnetic memory |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3293620A (en) * | 1961-11-03 | 1966-12-20 | Ford Motor Co | Thin film magnetic memory having nondestructive readout |
| NL299883A (forum.php) * | 1962-10-29 | |||
| US3278914A (en) * | 1962-12-06 | 1966-10-11 | Ibm | Magnetic film storage device |
| US3320597A (en) * | 1963-04-15 | 1967-05-16 | Burroughs Corp | Magnetic data store with nondestructive read-out |
-
1965
- 1965-10-04 US US492557A patent/US3447140A/en not_active Expired - Lifetime
-
1966
- 1966-09-23 BE BE687288D patent/BE687288A/xx unknown
- 1966-09-23 NL NL6613494A patent/NL6613494A/xx unknown
- 1966-09-30 GB GB43726/66A patent/GB1162988A/en not_active Expired
- 1966-10-03 SE SE13343/66A patent/SE324806B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3447140A (en) | 1969-05-27 |
| BE687288A (forum.php) | 1967-03-01 |
| SE324806B (forum.php) | 1970-06-15 |
| NL6613494A (forum.php) | 1967-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1250085A (forum.php) | ||
| GB1162988A (en) | Magnetic Storage Devices | |
| GB929611A (en) | Arrangement for and method of writing information into magnetic memory elements | |
| US3054094A (en) | Magnetic shift register | |
| US3295115A (en) | Thin magnetic film memory system | |
| US3179928A (en) | Search memory using longitudinal steering fields | |
| GB1099980A (en) | Coupled film storage device | |
| GB1046138A (en) | Magnetic film stores | |
| GB864174A (en) | Drive circuits suitable for memory devices of electronic computers | |
| GB968964A (en) | Improvements in or relating to magnetic memories | |
| US3355726A (en) | Three state storage device | |
| US3559191A (en) | Thin-ferromagnetic-film memory element using rf mixing for readout operation | |
| GB1305447A (forum.php) | ||
| US3452338A (en) | Magnetic film memory with dispersion locking | |
| GB1092986A (en) | Improvements relating to a magnetic memory | |
| GB1017541A (en) | Improvements in or relating to data storage apparatus | |
| GB1157614A (en) | Improvements in Data Storage Apparatus. | |
| GB1021556A (en) | Method and apparatus for information storage with thin magnetic films | |
| US3495224A (en) | Thin film memory system | |
| US3710354A (en) | Bipolar read-out circuit for nondestructive magnetic memory | |
| GB1087642A (en) | Improvements in or relating to apparatus for storing and retrieving information | |
| GB1170830A (en) | Magnetic Memory | |
| GB1089817A (en) | A thin magnetic film store and a method of operating such a store | |
| GB1146902A (en) | Improvements in magnetic information storage devices using partial switching | |
| GB1127015A (en) | Improvements relating to magnetic storage arrangements |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PLNP | Patent lapsed through nonpayment of renewal fees |