IT1134893B - Dispositivo a bolle magnetiche - Google Patents
Dispositivo a bolle magneticheInfo
- Publication number
- IT1134893B IT1134893B IT26931/80A IT2693180A IT1134893B IT 1134893 B IT1134893 B IT 1134893B IT 26931/80 A IT26931/80 A IT 26931/80A IT 2693180 A IT2693180 A IT 2693180A IT 1134893 B IT1134893 B IT 1134893B
- Authority
- IT
- Italy
- Prior art keywords
- magnetic bubble
- bubble device
- magnetic
- bubble
- Prior art date
Links
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
- H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
- H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
- H01F10/18—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being compounds
- H01F10/20—Ferrites
- H01F10/24—Garnets
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/90—Magnetic feature
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Power Engineering (AREA)
- Thin Magnetic Films (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Prostheses (AREA)
- Materials For Medical Uses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/106,399 US4337521A (en) | 1979-12-26 | 1979-12-26 | Advantageous garnet based devices |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8026931A0 IT8026931A0 (it) | 1980-12-23 |
IT1134893B true IT1134893B (it) | 1986-08-20 |
Family
ID=22311203
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26931/80A IT1134893B (it) | 1979-12-26 | 1980-12-23 | Dispositivo a bolle magnetiche |
Country Status (10)
Country | Link |
---|---|
US (1) | US4337521A (it) |
JP (1) | JPS5698776A (it) |
BE (1) | BE886804A (it) |
DE (1) | DE3048701A1 (it) |
ES (1) | ES8201347A1 (it) |
FR (1) | FR2472814A1 (it) |
GB (1) | GB2066236B (it) |
IT (1) | IT1134893B (it) |
NL (1) | NL8006990A (it) |
SE (1) | SE8008847L (it) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3116257A1 (de) * | 1980-05-30 | 1982-01-07 | GAO Gesellschaft für Automation und Organisation mbH, 8000 München | "wertpapier mit echtheitsmerkmalen" |
US4468438A (en) * | 1981-12-07 | 1984-08-28 | At&T Bell Laboratories | Garnet epitaxial films with high Curie temperatures |
JPH06318517A (ja) * | 1993-05-07 | 1994-11-15 | Murata Mfg Co Ltd | 静磁波素子用材料 |
JPH08306531A (ja) * | 1995-05-10 | 1996-11-22 | Murata Mfg Co Ltd | 静磁波デバイス |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3486937A (en) * | 1967-03-24 | 1969-12-30 | Perkin Elmer Corp | Method of growing a single crystal film of a ferrimagnetic material |
FR2094608A5 (en) * | 1970-06-26 | 1972-02-04 | Thomson Csf | Polycrystalline garnet ferrite - having negligible magnetic losses over uhf ranges |
DE2042950A1 (de) * | 1970-08-29 | 1972-03-02 | Philips Patentverwaltung | Verfahren zur Erzielung beliebiger Anisotropiekonstanten bei einknstallinen Ferriten mit Granatstruktur |
US3755796A (en) * | 1971-06-30 | 1973-08-28 | Ibm | Cobalt-platinum group alloys whose anisotrophy is greater than their demagnetizable field for use as cylindrical memory elements |
US3932688A (en) * | 1973-10-12 | 1976-01-13 | Hitachi, Ltd. | Composite magnetic film |
US3995093A (en) * | 1975-03-03 | 1976-11-30 | Rockwell International Corporation | Garnet bubble domain material utilizing lanthanum and lutecium as substitution elements to yields high wall mobility and high uniaxial anisotropy |
US4034358A (en) * | 1975-08-25 | 1977-07-05 | Bell Telephone Laboratories, Incorporated | Magnetic bubble devices with controlled temperature characteristics |
US4139905A (en) * | 1976-06-14 | 1979-02-13 | Bell Telephone Laboratories, Incorporated | Magnetic devices utilizing garnet epitaxial materials |
JPS6011450B2 (ja) * | 1976-10-08 | 1985-03-26 | 株式会社日立製作所 | 泡磁区素子用ガ−ネツト単結晶膜 |
NL7700419A (nl) * | 1977-01-17 | 1978-07-19 | Philips Nv | Magnetisch beldomein materiaal. |
FR2399710A1 (fr) * | 1977-08-04 | 1979-03-02 | Commissariat Energie Atomique | Procede de modification de la direction de facile aimantation d'une couche magnetique mince amorphe |
US4202932A (en) * | 1978-07-21 | 1980-05-13 | Xerox Corporation | Magnetic recording medium |
-
1979
- 1979-12-26 US US06/106,399 patent/US4337521A/en not_active Expired - Lifetime
-
1980
- 1980-12-16 SE SE8008847A patent/SE8008847L/xx not_active Application Discontinuation
- 1980-12-22 NL NL8006990A patent/NL8006990A/nl not_active Application Discontinuation
- 1980-12-22 FR FR8027187A patent/FR2472814A1/fr active Pending
- 1980-12-22 BE BE0/203275A patent/BE886804A/fr unknown
- 1980-12-22 GB GB8041092A patent/GB2066236B/en not_active Expired
- 1980-12-23 ES ES498096A patent/ES8201347A1/es not_active Expired
- 1980-12-23 IT IT26931/80A patent/IT1134893B/it active
- 1980-12-23 DE DE19803048701 patent/DE3048701A1/de not_active Withdrawn
- 1980-12-26 JP JP18416780A patent/JPS5698776A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
SE8008847L (sv) | 1981-06-27 |
ES498096A0 (es) | 1981-12-16 |
NL8006990A (nl) | 1981-07-16 |
GB2066236A (en) | 1981-07-08 |
JPS5698776A (en) | 1981-08-08 |
US4337521A (en) | 1982-06-29 |
GB2066236B (en) | 1983-04-20 |
FR2472814A1 (fr) | 1981-07-03 |
BE886804A (fr) | 1981-04-16 |
DE3048701A1 (de) | 1981-09-10 |
ES8201347A1 (es) | 1981-12-16 |
IT8026931A0 (it) | 1980-12-23 |
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