DE69608349D1 - Magnetfeldtemperung eines amorphen Materials zur Verwendung in ferromagnetischen Etiketten - Google Patents
Magnetfeldtemperung eines amorphen Materials zur Verwendung in ferromagnetischen EtikettenInfo
- Publication number
- DE69608349D1 DE69608349D1 DE69608349T DE69608349T DE69608349D1 DE 69608349 D1 DE69608349 D1 DE 69608349D1 DE 69608349 T DE69608349 T DE 69608349T DE 69608349 T DE69608349 T DE 69608349T DE 69608349 D1 DE69608349 D1 DE 69608349D1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic field
- amorphous material
- field annealing
- ferromagnetic labels
- 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.)
- Expired - Lifetime
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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
- G01R33/18—Measuring magnetostrictive properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V15/00—Tags attached to, or associated with, an object, in order to enable detection of the object
-
- 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
-
- 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
- G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
- G08B13/2488—Timing issues, e.g. synchronising measures to avoid signal collision, with multiple emitters or a single emitter and receiver
-
- 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
- H01F1/15341—Preparation processes therefor
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N35/00—Magnetostrictive devices
- H10N35/80—Constructional details
- H10N35/85—Magnetostrictive active materials
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Computer Security & Cryptography (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Soft Magnetic Materials (AREA)
- Burglar Alarm Systems (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/420,757 US5676767A (en) | 1994-06-30 | 1995-04-12 | Continuous process and reel-to-reel transport apparatus for transverse magnetic field annealing of amorphous material used in an EAS marker |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69608349D1 true DE69608349D1 (de) | 2000-06-21 |
DE69608349T2 DE69608349T2 (de) | 2000-12-07 |
Family
ID=23667720
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69608349T Expired - Lifetime DE69608349T2 (de) | 1995-04-12 | 1996-02-27 | Magnetfeldtemperung eines amorphen Materials zur Verwendung in ferromagnetischen Etiketten |
Country Status (8)
Country | Link |
---|---|
US (1) | US5676767A (de) |
EP (1) | EP0737986B1 (de) |
JP (1) | JP4091668B2 (de) |
AR (1) | AR001391A1 (de) |
AU (1) | AU704801B2 (de) |
BR (1) | BR9601326A (de) |
CA (2) | CA2170449C (de) |
DE (1) | DE69608349T2 (de) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6093261A (en) * | 1995-04-13 | 2000-07-25 | Alliedsignals Inc. | Metallic glass alloys for mechanically resonant marker surveillance systems |
US6187112B1 (en) | 1995-04-13 | 2001-02-13 | Ryusuke Hasegawa | Metallic glass alloys for mechanically resonant marker surveillance systems |
US5949334A (en) * | 1995-10-02 | 1999-09-07 | Sensormatic Electronics Corporation | Magnetostrictive element having optimized bias-field-dependent resonant frequency characteristic |
US5754110A (en) * | 1996-03-07 | 1998-05-19 | Checkpoint Systems, Inc. | Security tag and manufacturing method |
DE19653430A1 (de) * | 1996-12-20 | 1999-04-01 | Vacuumschmelze Gmbh | Anzeigeelement für die Verwendung in einem magnetischen Warenüberwachungssystem |
DE19653428C1 (de) * | 1996-12-20 | 1998-03-26 | Vacuumschmelze Gmbh | Verfahren zum Herstellen von Bandkernbändern sowie induktives Bauelement mit Bandkern |
US6067016A (en) * | 1997-06-02 | 2000-05-23 | Avery Dennison Corporation | EAS marker and method of manufacturing same |
US6692672B1 (en) * | 1997-06-02 | 2004-02-17 | Avery Dennison Corporation | EAS marker and method of manufacturing same |
ZA983959B (en) * | 1997-08-25 | 1999-11-04 | Sensormatic Electronics Corp | Continuous process for transverse magnetic field annealing of amorphous material used in an eas marker and composition of amorphous material. |
US6011475A (en) * | 1997-11-12 | 2000-01-04 | Vacuumschmelze Gmbh | Method of annealing amorphous ribbons and marker for electronic article surveillance |
US6254695B1 (en) * | 1998-08-13 | 2001-07-03 | Vacuumschmelze Gmbh | Method employing tension control and lower-cost alloy composition annealing amorphous alloys with shorter annealing time |
US6359563B1 (en) * | 1999-02-10 | 2002-03-19 | Vacuumschmelze Gmbh | ‘Magneto-acoustic marker for electronic article surveillance having reduced size and high signal amplitude’ |
AU2002216774A1 (en) | 2000-06-29 | 2002-01-14 | Avery Dennison Corporation | Eas marker |
US6645314B1 (en) * | 2000-10-02 | 2003-11-11 | Vacuumschmelze Gmbh | Amorphous alloys for magneto-acoustic markers in electronic article surveillance having reduced, low or zero co-content and method of annealing the same |
US6830634B2 (en) * | 2002-06-11 | 2004-12-14 | Sensormatic Electronics Corporation | Method and device for continuous annealing metallic ribbons with improved process efficiency |
US7585459B2 (en) * | 2002-10-22 | 2009-09-08 | Höganäs Ab | Method of preparing iron-based components |
US20050286777A1 (en) * | 2004-06-27 | 2005-12-29 | Roger Kumar | Encoding and decoding images |
WO2007073258A1 (en) * | 2005-12-21 | 2007-06-28 | Sca Hygiene Products Ab | Method for providing a film of a magnetoelastic material with a curvature, sensor product obtained by the method and sensor |
US8558052B2 (en) | 2006-06-08 | 2013-10-15 | Sca Hygiene Products Ab | Method for providing a piece of a film of a magnetoelastic material with an enchanced bending stiffness, product obtained by the method and sensor |
US20080030339A1 (en) * | 2006-08-07 | 2008-02-07 | Tci, Ltd. | Electronic article surveillance marker |
KR101167492B1 (ko) * | 2006-08-11 | 2012-07-23 | 나카가와 토쿠슈코 가부시키가이샤 | 안테나용 코어 및 안테나 |
DE102006047022B4 (de) | 2006-10-02 | 2009-04-02 | Vacuumschmelze Gmbh & Co. Kg | Anzeigeelement für ein magnetisches Diebstahlsicherungssystem sowie Verfahren zu dessen Herstellung |
WO2010082195A1 (en) | 2009-01-13 | 2010-07-22 | Vladimir Manov | Magnetomechanical markers and magnetostrictive amorphous element for use therein |
CN103056205A (zh) * | 2013-01-08 | 2013-04-24 | 青岛云路新能源科技有限公司 | 一种生产具有低且稳定磁致伸缩系数的非晶带材的方法 |
US9275529B1 (en) | 2014-06-09 | 2016-03-01 | Tyco Fire And Security Gmbh | Enhanced signal amplitude in acoustic-magnetomechanical EAS marker |
US9640852B2 (en) | 2014-06-09 | 2017-05-02 | Tyco Fire & Security Gmbh | Enhanced signal amplitude in acoustic-magnetomechanical EAS marker |
US9708686B2 (en) | 2015-01-02 | 2017-07-18 | The Beoing Company | Apparatuses and methods for processing a metal ribbon |
US20200029396A1 (en) * | 2018-06-12 | 2020-01-23 | Carnegie Mellon University | Thermal processing techniques for metallic materials |
CN112813245A (zh) * | 2020-12-30 | 2021-05-18 | 安徽省瑞杰锻造有限责任公司 | 一种盾构机刀圈加工热处理工艺 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6034620B2 (ja) * | 1981-03-06 | 1985-08-09 | 新日本製鐵株式会社 | 鉄損が極めて低く熱的安定性とよい非晶質合金 |
JPS5837127A (ja) * | 1981-08-31 | 1983-03-04 | Nippon Steel Corp | Fe‐Si‐B‐C系アモルファス合金の熱処理方法 |
US4482402A (en) * | 1982-04-01 | 1984-11-13 | General Electric Company | Dynamic annealing method for optimizing the magnetic properties of amorphous metals |
US4510489A (en) * | 1982-04-29 | 1985-04-09 | Allied Corporation | Surveillance system having magnetomechanical marker |
JPS596360A (ja) * | 1982-07-02 | 1984-01-13 | Sony Corp | 非晶質磁性合金の熱処理方法 |
JPS599157A (ja) * | 1982-07-08 | 1984-01-18 | Sony Corp | 非晶質磁性合金の熱処理方法 |
SU1731830A1 (ru) * | 1989-11-16 | 1992-05-07 | Центральный научно-исследовательский институт черной металлургии им.И.П.Бардина | Способ термической обработки ленты из аморфных магнитом гких сплавов и устройство дл его осуществлени |
US5252144A (en) * | 1991-11-04 | 1993-10-12 | Allied Signal Inc. | Heat treatment process and soft magnetic alloys produced thereby |
US5395460A (en) * | 1992-10-16 | 1995-03-07 | Alliedsignal Inc. | Harmonic markers made from Fe-Ni based soft magnetic alloys having nanocrystalline structure |
US5469140A (en) * | 1994-06-30 | 1995-11-21 | Sensormatic Electronics Corporation | Transverse magnetic field annealed amorphous magnetomechanical elements for use in electronic article surveillance system and method of making same |
DE9412456U1 (de) * | 1994-08-02 | 1994-10-27 | Vacuumschmelze Gmbh | Amorphe Legierung mit hoher Magnetostriktion und gleichzeitig hoher induzierter Anisotropie |
-
1995
- 1995-04-12 US US08/420,757 patent/US5676767A/en not_active Expired - Lifetime
-
1996
- 1996-02-27 EP EP96102888A patent/EP0737986B1/de not_active Expired - Lifetime
- 1996-02-27 CA CA2170449A patent/CA2170449C/en not_active Expired - Fee Related
- 1996-02-27 DE DE69608349T patent/DE69608349T2/de not_active Expired - Lifetime
- 1996-02-27 CA CA002684451A patent/CA2684451A1/en not_active Abandoned
- 1996-03-20 AU AU48196/96A patent/AU704801B2/en not_active Ceased
- 1996-03-21 AR AR33585196A patent/AR001391A1/es unknown
- 1996-04-10 JP JP11308796A patent/JP4091668B2/ja not_active Expired - Fee Related
- 1996-04-11 BR BR9601326A patent/BR9601326A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0737986A1 (de) | 1996-10-16 |
CA2170449A1 (en) | 1996-10-13 |
BR9601326A (pt) | 1998-01-13 |
AU704801B2 (en) | 1999-05-06 |
AU4819696A (en) | 1996-10-24 |
CA2170449C (en) | 2010-02-16 |
JPH08283868A (ja) | 1996-10-29 |
AR001391A1 (es) | 1997-10-22 |
JP4091668B2 (ja) | 2008-05-28 |
US5676767A (en) | 1997-10-14 |
EP0737986B1 (de) | 2000-05-17 |
CA2684451A1 (en) | 1996-10-13 |
DE69608349T2 (de) | 2000-12-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: SENSORMATIC ELECTRONICS CORP., BOCA RATON, FLA., U |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: SENSORMATIC ELECTRONICS, LLC, BOCA RATON, FLA., US |