CA2019617A1 - Alliages ferromagnetiques amorphes de cobalt-niobium - Google Patents
Alliages ferromagnetiques amorphes de cobalt-niobiumInfo
- Publication number
- CA2019617A1 CA2019617A1 CA2019617A CA2019617A CA2019617A1 CA 2019617 A1 CA2019617 A1 CA 2019617A1 CA 2019617 A CA2019617 A CA 2019617A CA 2019617 A CA2019617 A CA 2019617A CA 2019617 A1 CA2019617 A1 CA 2019617A1
- Authority
- CA
- Canada
- Prior art keywords
- amorphous
- alloys
- cobalt
- ferromagnetic alloys
- amorphous ferromagnetic
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
- G08B13/2405—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used
- G08B13/2408—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting characterised by the tag technology used using ferromagnetic tags
- G08B13/2411—Tag deactivation
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C45/00—Amorphous alloys
- C22C45/04—Amorphous alloys with nickel or cobalt as the major constituent
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
- G08B13/2428—Tag details
- G08B13/2437—Tag layered structure, processes for making layered tags
- G08B13/244—Tag manufacturing, e.g. continuous manufacturing processes
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/22—Electrical actuation
- G08B13/24—Electrical actuation by interference with electromagnetic field distribution
- G08B13/2402—Electronic Article Surveillance [EAS], i.e. systems using tags for detecting removal of a tagged item from a secure area, e.g. tags for detecting shoplifting
- G08B13/2428—Tag details
- G08B13/2437—Tag layered structure, processes for making layered tags
- G08B13/2442—Tag materials and material properties thereof, e.g. magnetic material details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15316—Amorphous metallic alloys, e.g. glassy metals based on Co
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15391—Elongated structures, e.g. wires
-
- 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
- Y10S428/922—Static electricity metal bleed-off metallic stock
- Y10S428/9265—Special properties
- Y10S428/928—Magnetic property
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/372,991 US5015992A (en) | 1989-06-29 | 1989-06-29 | Cobalt-niobium amorphous ferromagnetic alloys |
US372,991 | 1989-06-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2019617A1 true CA2019617A1 (fr) | 1990-12-29 |
CA2019617C CA2019617C (fr) | 2001-01-30 |
Family
ID=23470479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002019617A Expired - Fee Related CA2019617C (fr) | 1989-06-29 | 1990-06-22 | Alliages ferromagnetiques amorphes de cobalt-niobium |
Country Status (3)
Country | Link |
---|---|
US (1) | US5015992A (fr) |
CA (1) | CA2019617C (fr) |
GB (2) | GB2233346B (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3037821B2 (ja) * | 1992-04-10 | 2000-05-08 | 日本フエルト株式会社 | 磁性被検出体 |
US5664582A (en) * | 1992-11-17 | 1997-09-09 | Szymaitis; Dennis W. | Method for detecting, distinguishing and counting objects |
US5456718A (en) * | 1992-11-17 | 1995-10-10 | Szymaitis; Dennis W. | Apparatus for detecting surgical objects within the human body |
US5605870A (en) * | 1993-05-28 | 1997-02-25 | Martinex Science, Inc. | Ceramic fibers, and methods, machines and compositions of matter for making same |
DE9412456U1 (de) * | 1994-08-02 | 1994-10-27 | Vacuumschmelze Gmbh | Amorphe Legierung mit hoher Magnetostriktion und gleichzeitig hoher induzierter Anisotropie |
DE69529890D1 (de) | 1995-06-05 | 2003-04-17 | Dennis W Szymaitis | Markiertes chirurgisches Gegenstand zur elektromagnetischen Wahrnehmung |
SE506167C2 (sv) * | 1996-02-12 | 1997-11-17 | Rso Corp | Givare för beröringsfri detektering av föremål |
CN110387511B (zh) * | 2019-08-21 | 2021-06-29 | 合肥工业大学 | 一种Co-Ni-Nb-B系非晶合金条带及其制备方法 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4257830A (en) * | 1977-12-30 | 1981-03-24 | Noboru Tsuya | Method of manufacturing a thin ribbon of magnetic material |
US4365994A (en) * | 1979-03-23 | 1982-12-28 | Allied Corporation | Complex boride particle containing alloys |
USRE32428E (en) * | 1979-04-23 | 1987-05-26 | Allied Corporation | Amorphous antipilferage marker |
JPS5933183B2 (ja) * | 1980-06-24 | 1984-08-14 | 株式会社東芝 | 低損失非晶質合金 |
JPS5779052A (en) * | 1980-10-16 | 1982-05-18 | Takeshi Masumoto | Production of amorphous metallic filament |
JPS5831053A (ja) * | 1981-08-18 | 1983-02-23 | Toshiba Corp | 非晶質合金 |
US4462826A (en) * | 1981-09-11 | 1984-07-31 | Tokyo Shibaura Denki Kabushiki Kaisha | Low-loss amorphous alloy |
US4553136A (en) * | 1983-02-04 | 1985-11-12 | Allied Corporation | Amorphous antipilferage marker |
JPS6183930A (ja) * | 1984-09-29 | 1986-04-28 | Toshiba Corp | 圧力・差圧伝送器 |
US4745401A (en) * | 1985-09-09 | 1988-05-17 | Minnesota Mining And Manufacturing Company | RF reactivatable marker for electronic article surveillance system |
JPS6288109A (ja) * | 1985-10-14 | 1987-04-22 | Hitachi Ltd | アモルフアス磁性合金磁気ヘツドおよびその製法 |
DE3545647A1 (de) * | 1985-12-21 | 1987-06-25 | Vacuumschmelze Gmbh | Deaktivierbares sicherungsetikett fuer diebstahlsicherungssysteme |
EP0240600B1 (fr) * | 1986-01-08 | 1992-05-13 | AlliedSignal Inc. | Alliages métalliques vitreux à caractéristiques perminvar |
US4859256A (en) * | 1986-02-24 | 1989-08-22 | Kabushiki Kaisha Toshiba | High permeability amorphous magnetic material |
US4823113A (en) * | 1986-02-27 | 1989-04-18 | Allied-Signal Inc. | Glassy alloy identification marker |
US4710754A (en) * | 1986-09-19 | 1987-12-01 | Minnesota Mining And Manufacturing Company | Magnetic marker having switching section for use in electronic article surveillance systems |
WO1988003699A1 (fr) * | 1986-11-03 | 1988-05-19 | Allied Corporation | Alliages metalliques vitreux magnetostrictifs proches de zero pour applications haute frequence |
DE3717043A1 (de) * | 1987-05-21 | 1988-12-15 | Vacuumschmelze Gmbh | Amorphe legierung fuer streifenfoermige sensorelemente |
-
1989
- 1989-06-29 US US07/372,991 patent/US5015992A/en not_active Expired - Fee Related
-
1990
- 1990-06-22 CA CA002019617A patent/CA2019617C/fr not_active Expired - Fee Related
- 1990-06-28 GB GB9014421A patent/GB2233346B/en not_active Expired - Fee Related
-
1993
- 1993-05-12 GB GB9309821A patent/GB2264716B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB9014421D0 (en) | 1990-08-22 |
CA2019617C (fr) | 2001-01-30 |
GB2264716A (en) | 1993-09-08 |
GB2233346A (en) | 1991-01-09 |
GB9309821D0 (en) | 1993-06-23 |
GB2233346B (en) | 1993-12-22 |
US5015992A (en) | 1991-05-14 |
GB2264716B (en) | 1994-02-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |