HK45577A - Improvements in or relating to magnetic devices - Google Patents
Improvements in or relating to magnetic devicesInfo
- Publication number
- HK45577A HK45577A HK455/77A HK45577A HK45577A HK 45577 A HK45577 A HK 45577A HK 455/77 A HK455/77 A HK 455/77A HK 45577 A HK45577 A HK 45577A HK 45577 A HK45577 A HK 45577A
- Authority
- HK
- Hong Kong
- Prior art keywords
- relating
- magnetic devices
- magnetic
- devices
- Prior art date
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
- G11C19/0858—Generating, replicating or annihilating magnetic domains (also comprising different types of magnetic domains, e.g. "Hard Bubbles")
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22819972A | 1972-02-22 | 1972-02-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK45577A true HK45577A (en) | 1977-09-16 |
Family
ID=22856213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK455/77A HK45577A (en) | 1972-02-22 | 1977-09-08 | Improvements in or relating to magnetic devices |
Country Status (14)
Country | Link |
---|---|
US (1) | US3729726A (en) |
JP (1) | JPS511577B2 (en) |
BE (1) | BE795535A (en) |
BR (1) | BR7301195D0 (en) |
CA (1) | CA958807A (en) |
CH (1) | CH558067A (en) |
DE (1) | DE2307932C3 (en) |
ES (1) | ES412081A1 (en) |
FR (1) | FR2173039B1 (en) |
GB (1) | GB1415203A (en) |
HK (1) | HK45577A (en) |
IT (1) | IT976280B (en) |
NL (1) | NL154349B (en) |
SE (1) | SE398407B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2216864B2 (en) * | 1972-04-07 | 1977-04-14 | Siemens AG, 1000 Berlin und 8000 München | CYLINDER DOMAIN STORAGE |
JPS5427408Y2 (en) * | 1977-06-25 | 1979-09-06 | ||
JPS5549744U (en) * | 1978-09-29 | 1980-04-01 | ||
US4246645A (en) * | 1979-05-21 | 1981-01-20 | Burroughs Corporation | Passive annihilator |
US4263662A (en) * | 1979-12-28 | 1981-04-21 | International Business Machines Corporation | Guard rail for contiguous element bubble chips |
US4412307A (en) * | 1981-09-24 | 1983-10-25 | Bell Telephone Laboratories, Incorporated | Magnetic bubble detector |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3641518A (en) * | 1970-09-30 | 1972-02-08 | Bell Telephone Labor Inc | Magnetic domain logic arrangement |
US3676872A (en) * | 1971-06-21 | 1972-07-11 | Bell Canada Northern Electric | Propagation of magnetic bubble domains |
-
0
- BE BE795535D patent/BE795535A/en not_active IP Right Cessation
-
1972
- 1972-02-22 US US00228199A patent/US3729726A/en not_active Expired - Lifetime
- 1972-08-30 CA CA150,552A patent/CA958807A/en not_active Expired
- 1972-12-29 IT IT71197/72A patent/IT976280B/en active
-
1973
- 1973-02-16 NL NL737302208A patent/NL154349B/en not_active IP Right Cessation
- 1973-02-17 DE DE2307932A patent/DE2307932C3/en not_active Expired
- 1973-02-19 FR FR7305781A patent/FR2173039B1/fr not_active Expired
- 1973-02-19 BR BR731195A patent/BR7301195D0/en unknown
- 1973-02-20 JP JP48019829A patent/JPS511577B2/ja not_active Expired
- 1973-02-21 CH CH244973A patent/CH558067A/en not_active IP Right Cessation
- 1973-02-21 GB GB843473A patent/GB1415203A/en not_active Expired
- 1973-02-21 ES ES412081A patent/ES412081A1/en not_active Expired
- 1973-08-23 SE SE7302005A patent/SE398407B/en unknown
-
1977
- 1977-09-08 HK HK455/77A patent/HK45577A/en unknown
Also Published As
Publication number | Publication date |
---|---|
NL7302208A (en) | 1973-08-24 |
IT976280B (en) | 1974-08-20 |
JPS511577B2 (en) | 1976-01-19 |
FR2173039B1 (en) | 1976-05-14 |
SE398407B (en) | 1977-12-19 |
US3729726A (en) | 1973-04-24 |
JPS4898733A (en) | 1973-12-14 |
FR2173039A1 (en) | 1973-10-05 |
NL154349B (en) | 1977-08-15 |
GB1415203A (en) | 1975-11-26 |
ES412081A1 (en) | 1976-05-01 |
DE2307932B2 (en) | 1974-09-12 |
CA958807A (en) | 1974-12-03 |
BE795535A (en) | 1973-06-18 |
DE2307932C3 (en) | 1975-05-15 |
BR7301195D0 (en) | 1974-08-22 |
AU5225973A (en) | 1974-08-22 |
CH558067A (en) | 1975-01-15 |
DE2307932A1 (en) | 1973-08-30 |
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