JPS578548B2 - - Google Patents
Info
- Publication number
- JPS578548B2 JPS578548B2 JP4597377A JP4597377A JPS578548B2 JP S578548 B2 JPS578548 B2 JP S578548B2 JP 4597377 A JP4597377 A JP 4597377A JP 4597377 A JP4597377 A JP 4597377A JP S578548 B2 JPS578548 B2 JP S578548B2
- Authority
- JP
- Japan
- 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
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Aerials With Secondary Devices (AREA)
- Coils Or Transformers For Communication (AREA)
- Optical Recording Or Reproduction (AREA)
- Dc Machiner (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/689,278 US4027300A (en) | 1976-05-24 | 1976-05-24 | Bubble memory package |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52143721A JPS52143721A (en) | 1977-11-30 |
| JPS578548B2 true JPS578548B2 (enExample) | 1982-02-17 |
Family
ID=24767754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4597377A Granted JPS52143721A (en) | 1976-05-24 | 1977-04-22 | Bubble memory package |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4027300A (enExample) |
| JP (1) | JPS52143721A (enExample) |
| CA (1) | CA1095168A (enExample) |
| DE (1) | DE2721602C2 (enExample) |
| FR (1) | FR2366664A1 (enExample) |
| GB (1) | GB1531116A (enExample) |
| IT (1) | IT1115461B (enExample) |
| NL (1) | NL7701801A (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4096581A (en) * | 1976-08-16 | 1978-06-20 | Texas Instruments Incorporated | External drive coil magnetic bubble package |
| JPS5816551B2 (ja) * | 1977-08-15 | 1983-03-31 | 株式会社日立製作所 | 磁気バブル駆動磁気回路 |
| US4165535A (en) * | 1977-09-30 | 1979-08-21 | International Business Machines Corporation | Bubble memory drive system using a picture frame core and a reflection box |
| US4150440A (en) * | 1978-03-13 | 1979-04-17 | Control Data Corporation | Bubble memory package |
| WO1981000167A1 (en) * | 1979-06-29 | 1981-01-22 | Burroughs Corp | Magnetic bubble package with chips mounted face-to-face |
| US4414646A (en) * | 1981-03-31 | 1983-11-08 | Societe D'applications Generales D/Electricite Et De Mecanique Sagem | Magnetic bubble memory devices |
| JPS59104398U (ja) * | 1982-12-28 | 1984-07-13 | 富士通株式会社 | 磁気バブルメモリデバイス |
| JPS59173199U (ja) * | 1983-04-30 | 1984-11-19 | 富士通株式会社 | 磁気バブルメモリデバイス |
| JPS59217285A (ja) * | 1983-05-23 | 1984-12-07 | Fujitsu Ltd | 磁気バブルメモリデバイス |
| US4791604A (en) * | 1984-02-15 | 1988-12-13 | Joseph J. Bednarz | Sheet random access memory |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5441184B2 (enExample) * | 1973-12-01 | 1979-12-07 | ||
| CA1076699A (en) * | 1975-02-11 | 1980-04-29 | Rockwell International Corporation | Uniform rotating field network structure to efficiently package a magnetic bubble domain memory |
-
1976
- 1976-05-24 US US05/689,278 patent/US4027300A/en not_active Expired - Lifetime
-
1977
- 1977-02-21 NL NL7701801A patent/NL7701801A/xx not_active Application Discontinuation
- 1977-04-21 IT IT22684/77A patent/IT1115461B/it active
- 1977-04-22 FR FR7712660A patent/FR2366664A1/fr active Granted
- 1977-04-22 JP JP4597377A patent/JPS52143721A/ja active Granted
- 1977-04-29 CA CA277,285A patent/CA1095168A/en not_active Expired
- 1977-05-04 GB GB18742/77A patent/GB1531116A/en not_active Expired
- 1977-05-13 DE DE2721602A patent/DE2721602C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US4027300A (en) | 1977-05-31 |
| FR2366664B1 (enExample) | 1980-02-01 |
| FR2366664A1 (fr) | 1978-04-28 |
| IT1115461B (it) | 1986-02-03 |
| NL7701801A (nl) | 1977-11-28 |
| DE2721602A1 (de) | 1977-12-08 |
| JPS52143721A (en) | 1977-11-30 |
| GB1531116A (en) | 1978-11-01 |
| CA1095168A (en) | 1981-02-03 |
| DE2721602C2 (de) | 1983-01-05 |