CA1086861A - Integrated bubble nucleator - Google Patents
Integrated bubble nucleatorInfo
- Publication number
- CA1086861A CA1086861A CA254,963A CA254963A CA1086861A CA 1086861 A CA1086861 A CA 1086861A CA 254963 A CA254963 A CA 254963A CA 1086861 A CA1086861 A CA 1086861A
- Authority
- CA
- Canada
- Prior art keywords
- current
- amorphous
- medium
- magnetic medium
- domain
- 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
- 239000004020 conductor Substances 0.000 claims abstract description 40
- 239000000696 magnetic material Substances 0.000 claims abstract description 15
- 230000005381 magnetic domain Effects 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims description 6
- 230000001902 propagating effect Effects 0.000 claims 2
- 230000000087 stabilizing effect Effects 0.000 claims 2
- 239000007779 soft material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 16
- 238000005272 metallurgy Methods 0.000 abstract description 2
- 230000006911 nucleation Effects 0.000 description 16
- 238000010899 nucleation Methods 0.000 description 16
- 125000006850 spacer group Chemical group 0.000 description 13
- 230000003993 interaction Effects 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 229910000889 permalloy Inorganic materials 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000002223 garnet Substances 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/06—Thin magnetic films, e.g. of one-domain structure characterised by the coupling or physical contact with connecting or interacting conductors
-
- 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")
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Thin Magnetic Films (AREA)
- Soft Magnetic Materials (AREA)
- Hard Magnetic Materials (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US591,999 | 1975-06-30 | ||
| US05/591,999 US4008463A (en) | 1975-06-30 | 1975-06-30 | Integrated bubble nucleator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1086861A true CA1086861A (en) | 1980-09-30 |
Family
ID=24368850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA254,963A Expired CA1086861A (en) | 1975-06-30 | 1976-06-16 | Integrated bubble nucleator |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4008463A (OSRAM) |
| JP (1) | JPS52129245A (OSRAM) |
| CA (1) | CA1086861A (OSRAM) |
| CH (1) | CH597672A5 (OSRAM) |
| DE (1) | DE2625112A1 (OSRAM) |
| ES (1) | ES449303A1 (OSRAM) |
| FR (1) | FR2316694A1 (OSRAM) |
| GB (1) | GB1501822A (OSRAM) |
| NL (1) | NL7606384A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4224483B2 (ja) * | 2005-10-14 | 2009-02-12 | Ｔｄｋ株式会社 | 電流センサ |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3706081A (en) * | 1971-12-22 | 1972-12-12 | Bell Telephone Labor Inc | Fail-safe domain generator for single wall domain arrangements |
| US3736579A (en) * | 1972-02-02 | 1973-05-29 | Plessey Handel Investment Ag | Circular magnetic domain devices |
-
1975
- 1975-06-30 US US05/591,999 patent/US4008463A/en not_active Expired - Lifetime
-
1976
- 1976-03-31 GB GB12962/76A patent/GB1501822A/en not_active Expired
- 1976-05-17 FR FR7615578A patent/FR2316694A1/fr active Granted
- 1976-06-01 CH CH682876A patent/CH597672A5/xx not_active IP Right Cessation
- 1976-06-04 DE DE19762625112 patent/DE2625112A1/de not_active Withdrawn
- 1976-06-14 NL NL7606384A patent/NL7606384A/xx unknown
- 1976-06-16 CA CA254,963A patent/CA1086861A/en not_active Expired
- 1976-06-18 JP JP7127676A patent/JPS52129245A/ja active Pending
- 1976-06-28 ES ES449303A patent/ES449303A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2316694A1 (fr) | 1977-01-28 |
| CH597672A5 (OSRAM) | 1978-04-14 |
| DE2625112A1 (de) | 1977-01-27 |
| JPS52129245A (en) | 1977-10-29 |
| ES449303A1 (es) | 1977-08-16 |
| FR2316694B1 (OSRAM) | 1979-07-13 |
| NL7606384A (nl) | 1977-01-03 |
| GB1501822A (en) | 1978-02-22 |
| US4008463A (en) | 1977-02-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |