DE69835961T4 - Verfahren zum glühen von amorphen bändern und etikett für elektronisches überwachungssystem - Google Patents
Verfahren zum glühen von amorphen bändern und etikett für elektronisches überwachungssystem Download PDFInfo
- Publication number
- DE69835961T4 DE69835961T4 DE69835961T DE69835961T DE69835961T4 DE 69835961 T4 DE69835961 T4 DE 69835961T4 DE 69835961 T DE69835961 T DE 69835961T DE 69835961 T DE69835961 T DE 69835961T DE 69835961 T4 DE69835961 T4 DE 69835961T4
- Authority
- DE
- Germany
- Prior art keywords
- field
- annealing
- ferromagnetic
- band
- magnetic
- 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
- 238000000034 method Methods 0.000 title claims description 53
- 238000012544 monitoring process Methods 0.000 title claims description 18
- 230000005291 magnetic effect Effects 0.000 claims abstract description 203
- 230000005294 ferromagnetic effect Effects 0.000 claims abstract description 42
- 238000000137 annealing Methods 0.000 claims description 227
- 239000000203 mixture Substances 0.000 claims description 35
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 230000006698 induction Effects 0.000 claims description 7
- 238000009738 saturating Methods 0.000 claims description 4
- 229910052723 transition metal Inorganic materials 0.000 claims description 4
- 150000003624 transition metals Chemical class 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims description 2
- 238000007496 glass forming Methods 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims description 2
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 claims 1
- 229910052804 chromium Inorganic materials 0.000 claims 1
- 229910052748 manganese Inorganic materials 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 230000002829 reductive effect Effects 0.000 abstract description 9
- 239000003550 marker Substances 0.000 abstract 1
- 229910045601 alloy Inorganic materials 0.000 description 104
- 239000000956 alloy Substances 0.000 description 104
- 230000005415 magnetization Effects 0.000 description 97
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 57
- 230000005347 demagnetization Effects 0.000 description 21
- 230000008569 process Effects 0.000 description 21
- 230000008859 change Effects 0.000 description 20
- 230000004044 response Effects 0.000 description 20
- 230000000694 effects Effects 0.000 description 18
- 238000010438 heat treatment Methods 0.000 description 18
- 238000002474 experimental method Methods 0.000 description 15
- 239000000463 material Substances 0.000 description 15
- 230000003068 static effect Effects 0.000 description 10
- 230000006872 improvement Effects 0.000 description 9
- 239000005300 metallic glass Substances 0.000 description 9
- 238000005452 bending Methods 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 238000002425 crystallisation Methods 0.000 description 7
- 230000008025 crystallization Effects 0.000 description 7
- 150000002739 metals Chemical class 0.000 description 7
- 230000008901 benefit Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 5
- 238000013016 damping Methods 0.000 description 5
- 230000005307 ferromagnetism Effects 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 229910020630 Co Ni Inorganic materials 0.000 description 4
- 229910002440 Co–Ni Inorganic materials 0.000 description 4
- 229910017061 Fe Co Inorganic materials 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000003993 interaction Effects 0.000 description 4
- 230000001788 irregular Effects 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 238000005266 casting Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 230000009849 deactivation Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 3
- 230000005520 electrodynamics Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005381 magnetic domain Effects 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 2
- SNIOPGDIGTZGOP-UHFFFAOYSA-N Nitroglycerin Chemical compound [O-][N+](=O)OCC(O[N+]([O-])=O)CO[N+]([O-])=O SNIOPGDIGTZGOP-UHFFFAOYSA-N 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000003302 ferromagnetic material Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 230000005389 magnetism Effects 0.000 description 2
- 238000013017 mechanical damping Methods 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 229910001092 metal group alloy Inorganic materials 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 238000012552 review Methods 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000002269 spontaneous effect Effects 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000011282 treatment Methods 0.000 description 2
- 229910000952 Be alloy Inorganic materials 0.000 description 1
- 229910000531 Co alloy Inorganic materials 0.000 description 1
- -1 Cr and / or Mn Chemical class 0.000 description 1
- 229910000640 Fe alloy Inorganic materials 0.000 description 1
- 206010065433 Ligament rupture Diseases 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 241001282736 Oriens Species 0.000 description 1
- 229910008423 Si—B Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000037007 arousal Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000008878 coupling Effects 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
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005333 ferromagnetic domain Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002427 irreversible effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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
- 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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/04—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering with simultaneous application of supersonic waves, magnetic or electric fields
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D6/00—Heat treatment of ferrous alloys
- C21D6/007—Heat treatment of ferrous alloys containing Co
-
- 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
-
- 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
-
- 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
- H01F1/15308—Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
-
- 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
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0213—Manufacturing of magnetic circuits made from strip(s) or ribbon(s)
- H01F41/0226—Manufacturing of magnetic circuits made from strip(s) or ribbon(s) from amorphous ribbons
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F13/00—Apparatus or processes for magnetising or demagnetising
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/42—Piezoelectric device making
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Computer Security & Cryptography (AREA)
- Power Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Dispersion Chemistry (AREA)
- Thermal Sciences (AREA)
- Soft Magnetic Materials (AREA)
- Burglar Alarm Systems (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/968,653 US6011475A (en) | 1997-11-12 | 1997-11-12 | Method of annealing amorphous ribbons and marker for electronic article surveillance |
| US968653 | 1997-11-12 | ||
| PCT/EP1998/004087 WO1999024950A1 (en) | 1997-11-12 | 1998-07-02 | A method of annealing amorphous ribbons and marker for electronic article surveillance |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69835961T2 DE69835961T2 (de) | 2007-09-13 |
| DE69835961T4 true DE69835961T4 (de) | 2008-09-04 |
Family
ID=25514580
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69835961A Expired - Lifetime DE69835961D1 (de) | 1997-11-12 | 1998-07-02 | Verfahren zum glühen von amorphen bändern und etikett für elektronisches überwachungssystem |
| DE69835961T Expired - Lifetime DE69835961T4 (de) | 1997-11-12 | 1998-07-02 | Verfahren zum glühen von amorphen bändern und etikett für elektronisches überwachungssystem |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69835961A Expired - Lifetime DE69835961D1 (de) | 1997-11-12 | 1998-07-02 | Verfahren zum glühen von amorphen bändern und etikett für elektronisches überwachungssystem |
Country Status (7)
| Country | Link |
|---|---|
| US (6) | US6011475A (enExample) |
| EP (2) | EP1031121B1 (enExample) |
| JP (1) | JP4011849B2 (enExample) |
| KR (1) | KR100687968B1 (enExample) |
| AT (1) | ATE340396T1 (enExample) |
| DE (2) | DE69835961D1 (enExample) |
| WO (1) | WO1999024950A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009012794B3 (de) * | 2009-03-13 | 2010-11-11 | Vacuumschmelze Gmbh & Co. Kg | Hysteresearmer Sensor |
Families Citing this family (43)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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’ |
| FR2805618B1 (fr) * | 2000-02-29 | 2002-04-12 | Commissariat Energie Atomique | Systeme d'authentification d'articles manufactures munis de marquages magnetiques, et procede de marquage de tels articles |
| JP4128721B2 (ja) * | 2000-03-17 | 2008-07-30 | 株式会社東芝 | 情報記録物品 |
| US6472987B1 (en) | 2000-07-14 | 2002-10-29 | Massachusetts Institute Of Technology | Wireless monitoring and identification using spatially inhomogeneous structures |
| WO2002006547A1 (en) * | 2000-07-17 | 2002-01-24 | Nhk Spring Co., Ltd. | Magnetic marker and its manufacturing method |
| 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 |
| JP4343448B2 (ja) * | 2001-01-26 | 2009-10-14 | 株式会社日立産機システム | 変圧器の製造方法 |
| US6783072B2 (en) * | 2002-02-01 | 2004-08-31 | Psc Scanning, Inc. | Combined data reader and electronic article surveillance (EAS) system |
| US6854647B2 (en) * | 2002-02-01 | 2005-02-15 | Ncr Corporation | Checkout device including integrated barcode reader, scale, and EAS system |
| EP1481378B1 (en) * | 2002-02-01 | 2008-03-19 | Datalogic Scanning, Inc. | Systems and methods for data reading and eas tag sensing and deactivating at retail checkout |
| US7527198B2 (en) * | 2002-03-18 | 2009-05-05 | Datalogic Scanning, Inc. | Operation monitoring and enhanced host communications in systems employing electronic article surveillance and RFID tags |
| US6946096B2 (en) * | 2002-05-03 | 2005-09-20 | Honeywell International, Inc. | Use of powder metal sintering/diffusion bonding to enable applying silicon carbide or rhenium alloys to face seal rotors |
| US6830634B2 (en) * | 2002-06-11 | 2004-12-14 | Sensormatic Electronics Corporation | Method and device for continuous annealing metallic ribbons with improved process efficiency |
| JP4244123B2 (ja) * | 2002-08-20 | 2009-03-25 | 日立金属株式会社 | レゾネータ |
| JP2004328986A (ja) * | 2003-01-14 | 2004-11-18 | Toyo Tetsushin Kogyo Kk | モータ用固定子コアおよびその製造方法 |
| US7056595B2 (en) * | 2003-01-30 | 2006-06-06 | Metglas, Inc. | Magnetic implement using magnetic metal ribbon coated with insulator |
| WO2004088606A1 (en) * | 2003-03-31 | 2004-10-14 | A.C.S. Advanced Coding Systems Ltd. | Method of manufactureing deactivating elements for magnetic markers |
| US7046150B2 (en) * | 2004-05-11 | 2006-05-16 | Gary Mark Shafer | Electronic article surveillance label with field modulated dielectric |
| DE602005025131D1 (de) * | 2004-08-11 | 2011-01-13 | Sensormatic Electronics Corp | Deaktivierung für in der elektronischen artikelüberwachung verwendete magnetomechanische marker |
| US7619527B2 (en) * | 2005-02-08 | 2009-11-17 | Datalogic Scanning, Inc. | Integrated data reader and electronic article surveillance (EAS) system |
| US20060219786A1 (en) | 2005-04-01 | 2006-10-05 | Metglas, Inc. | Marker for coded electronic article identification system |
| US7205893B2 (en) | 2005-04-01 | 2007-04-17 | Metglas, Inc. | Marker for mechanically resonant article surveillance system |
| EP1724708B1 (en) * | 2005-04-26 | 2016-02-24 | Amotech Co., Ltd. | Magnetic sheet for radio frequency identification antenna, method of manufacturing the same. |
| CN100442402C (zh) * | 2005-11-16 | 2008-12-10 | 安泰科技股份有限公司 | 具有优良高频性能的铁基非晶合金粉末、磁粉芯及其制备方法 |
| US8628839B2 (en) * | 2005-12-26 | 2014-01-14 | Fuji Xerox Co., Ltd. | Recording medium |
| DE102006047022B4 (de) * | 2006-10-02 | 2009-04-02 | Vacuumschmelze Gmbh & Co. Kg | Anzeigeelement für ein magnetisches Diebstahlsicherungssystem sowie Verfahren zu dessen Herstellung |
| US7432815B2 (en) | 2006-10-05 | 2008-10-07 | Vacuumschmelze Gmbh & Co. Kg | Marker for a magnetic theft protection system and method for its production |
| US8038654B2 (en) * | 2007-02-26 | 2011-10-18 | Becton, Dickinson And Company | Syringe having a hinged needle shield |
| US8366010B2 (en) | 2011-06-29 | 2013-02-05 | Metglas, Inc. | Magnetomechanical sensor element and application thereof in electronic article surveillance and detection system |
| CN202838578U (zh) * | 2012-05-17 | 2013-03-27 | 宁波讯强电子科技有限公司 | 一种多片共振片的窄型声磁防盗标签 |
| CA2937878C (en) | 2014-01-24 | 2022-08-23 | The Regents Of The University Of Michigan | Frame-suspended magnetoelastic resonators |
| 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 |
| AR102270A1 (es) * | 2015-10-14 | 2017-02-15 | Consejo Nac De Investig Científicas Y Técnicas (Conicet) | Método para el estudio de la evolución de las propiedades magnéticas y estructurales de materiales magnéticos blandos amorfos y nanocristalinos y aparato que emplea dicho método |
| ES2581127B2 (es) * | 2016-04-13 | 2017-05-04 | Universidad Complutense De Madrid | Etiqueta, sistema y método para la detección de objetos a larga distancia |
| EP3475736B1 (en) | 2016-06-23 | 2023-09-13 | 3M Innovative Properties Company | Magneto-mechanical marker with enhanced frequency stability and signal strength |
| CN109423554A (zh) * | 2017-08-30 | 2019-03-05 | 南京雄豹精密机械有限公司 | 一种滚珠丝杠感应淬火节能控制系统 |
| US12426132B2 (en) * | 2018-06-12 | 2025-09-23 | Carnegie Mellon University | Thermal processing techniques for metallic materials |
| US11004600B2 (en) | 2018-06-19 | 2021-05-11 | Ford Global Technologies, Llc | Permanent magnet and method of making permanent magnet |
| CN110379580B (zh) * | 2019-06-25 | 2021-07-23 | 宁波合力磁材技术有限公司 | 一种钕铁硼磁体制备方法及不易破损的钕铁硼磁体 |
| CN111218625B (zh) * | 2020-02-18 | 2021-08-13 | 大连理工大学 | 一种具有高饱和磁感应强度的软磁性Co基块体非晶合金及其制备方法 |
Family Cites Families (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3122048A (en) * | 1962-02-01 | 1964-02-25 | Lowis S Warner | Adjustable backing key |
| BE758054A (fr) | 1969-10-28 | 1971-04-01 | Commissariat Energie Atomique | Circuit magnetique a faible reluctance |
| US3820040A (en) * | 1971-12-30 | 1974-06-25 | Ibm | Use of magnetically variable young's modulus of elasticity and method for control of frequency of electromechanical oscillator |
| JPS5123424A (en) | 1974-08-22 | 1976-02-25 | Nippon Telegraph & Telephone | Fukugojikitokuseio motsuhankoshitsujiseigokin |
| US4199989A (en) | 1978-09-18 | 1980-04-29 | Hughes Aircraft Company | Cold damping of mechanical structures |
| US4268325A (en) * | 1979-01-22 | 1981-05-19 | Allied Chemical Corporation | Magnetic glassy metal alloy sheets with improved soft magnetic properties |
| US4251293A (en) | 1979-02-28 | 1981-02-17 | Bell Telephone Laboratories, Incorporated | Magnetically anisotropic alloys by deformation processing |
| JPS5633461A (en) * | 1979-08-25 | 1981-04-03 | Tdk Corp | Improving method for characteristic of amorphous magnetic alloy thin strip |
| US4510489A (en) * | 1982-04-29 | 1985-04-09 | Allied Corporation | Surveillance system having magnetomechanical marker |
| US4553136A (en) | 1983-02-04 | 1985-11-12 | Allied Corporation | Amorphous antipilferage marker |
| US4536229A (en) | 1983-11-08 | 1985-08-20 | At&T Bell Laboratories | Fe-Ni-Mo magnet alloys and devices |
| JPS59211530A (ja) * | 1984-05-07 | 1984-11-30 | Res Dev Corp Of Japan | 交流損失の小さいＦｅ−Ｃｏ−Ｓｉ−Ｂ系非晶質合金薄帯の製造方法 |
| DE3525955A1 (de) * | 1985-07-18 | 1987-01-22 | Le Thanh Son Dipl Ing | Durchsteckverschraubung fuer einseitig zugaengliche verschraubungsstellen |
| DE68908184T2 (de) * | 1988-09-26 | 1993-11-25 | Allied Signal Inc | Glasartige metallegierung für mechanisch resonierende sicherungsmarkierungssysteme. |
| KR920003999B1 (ko) * | 1989-03-08 | 1992-05-21 | 알프스 덴기 가부시기가이샤 | 연자성 합금막 |
| US5088367A (en) * | 1990-07-30 | 1992-02-18 | Zerand-Bernal Group, Inc. | Rotary die with adjustable blade segment |
| US5395460A (en) | 1992-10-16 | 1995-03-07 | Alliedsignal Inc. | Harmonic markers made from Fe-Ni based soft magnetic alloys having nanocrystalline structure |
| US5365815A (en) * | 1993-01-12 | 1994-11-22 | Pfaff Jr Alan R | Rotary scrap stripper |
| US5417132A (en) * | 1993-01-19 | 1995-05-23 | Alan R. Pfaff | Rotary cutting dies |
| 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 |
| US5786762A (en) * | 1994-06-30 | 1998-07-28 | Sensormatic Electronics Corporation | Magnetostrictive element for use in a magnetomechanical surveillance system |
| US5676767A (en) * | 1994-06-30 | 1997-10-14 | Sensormatic Electronics Corporation | Continuous process and reel-to-reel transport apparatus for transverse magnetic field annealing of amorphous material used in an EAS marker |
| US5565849A (en) * | 1995-02-22 | 1996-10-15 | Sensormatic Electronics Corporation | Self-biased magnetostrictive element for magnetomechanical electronic article surveillance systems |
| US5568125A (en) * | 1994-06-30 | 1996-10-22 | Sensormatic Electronics Corporation | Two-stage annealing process for amorphous ribbon used in an EAS marker |
| DE9412456U1 (de) * | 1994-08-02 | 1994-10-27 | Vacuumschmelze Gmbh, 63450 Hanau | Amorphe Legierung mit hoher Magnetostriktion und gleichzeitig hoher induzierter Anisotropie |
| US5671524A (en) * | 1994-09-19 | 1997-09-30 | Electric Power Research Institute, Inc. | Magnetic annealing of amorphous alloy for motor stators |
| US5494534A (en) * | 1995-03-17 | 1996-02-27 | Industrial Technology Research Institute | Method of heat treating an amorphous soft magnetic article |
| US5628840A (en) * | 1995-04-13 | 1997-05-13 | Alliedsignal Inc. | Metallic glass alloys for mechanically resonant marker surveillance systems |
| US6093261A (en) * | 1995-04-13 | 2000-07-25 | Alliedsignals Inc. | Metallic glass alloys for mechanically resonant marker surveillance systems |
| DE19545755A1 (de) * | 1995-12-07 | 1997-06-12 | Vacuumschmelze Gmbh | Verwendung einer amorphen Legierung für magnetoelastisch anregbare Etiketten in auf mechanischer Resonanz basierenden Überwachungssystemen |
| US5685921A (en) | 1996-01-31 | 1997-11-11 | Crs Holdings, Inc. | Method of preparing a magnetic article from a duplex ferromagnetic alloy |
| US5604507A (en) | 1996-02-28 | 1997-02-18 | Antenex, Inc. | Wide-banded mobile antenna |
| US5729200A (en) | 1996-08-28 | 1998-03-17 | Sensormatic Electronics Corporation | Magnetomechanical electronic article surveilliance marker with bias element having abrupt deactivation/magnetization characteristic |
| JP2000505951A (ja) | 1996-12-13 | 2000-05-16 | バクームシュメルツェ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング | 磁気式盗難防護システムに用いられる表示素子 |
| US6057766A (en) | 1997-02-14 | 2000-05-02 | Sensormatic Electronics Corporation | Iron-rich magnetostrictive element having optimized bias-field-dependent resonant frequency characteristic |
| US6018296A (en) * | 1997-07-09 | 2000-01-25 | Vacuumschmelze Gmbh | Amorphous magnetostrictive alloy with low cobalt content and method for annealing same |
| US5841348A (en) * | 1997-07-09 | 1998-11-24 | Vacuumschmelze Gmbh | Amorphous magnetostrictive alloy and an electronic article surveillance system employing same |
| DE19732872C2 (de) | 1997-07-30 | 2002-04-18 | Vacuumschmelze Gmbh | Anzeigeelement für die Verwendung in einem magnetischen Diebstahlsicherungssystem |
| US6803118B2 (en) | 1997-07-30 | 2004-10-12 | Vacuumschmelze Gmbh | Marker for use in a magnetic anti-theft security system |
| DE19740908C1 (de) | 1997-09-17 | 1999-08-05 | Vacuumschmelze Gmbh | Anzeigeelement für die Verwendung in einem magnetischen Diebstahlsicherungssystem und Verfahren zur Herstellung eines Aktivierungsstreifens hierfür |
| US6011475A (en) | 1997-11-12 | 2000-01-04 | Vacuumschmelze Gmbh | Method of annealing amorphous ribbons and marker for electronic article surveillance |
| US6178852B1 (en) * | 1998-11-25 | 2001-01-30 | Atlantic Commerce Properties | Rotary die laser machining and hardening apparatus and method |
| US6085626A (en) * | 1999-01-15 | 2000-07-11 | Atlantic Commerce Properties | Rapid adjustment rotary dies |
| US6359563B1 (en) | 1999-02-10 | 2002-03-19 | Vacuumschmelze Gmbh | ‘Magneto-acoustic marker for electronic article surveillance having reduced size and high signal amplitude’ |
| 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 |
| DE102006047022B4 (de) | 2006-10-02 | 2009-04-02 | Vacuumschmelze Gmbh & Co. Kg | Anzeigeelement für ein magnetisches Diebstahlsicherungssystem sowie Verfahren zu dessen Herstellung |
-
1997
- 1997-11-12 US US08/968,653 patent/US6011475A/en not_active Expired - Lifetime
-
1998
- 1998-07-02 DE DE69835961A patent/DE69835961D1/de not_active Expired - Lifetime
- 1998-07-02 KR KR1020007005146A patent/KR100687968B1/ko not_active Expired - Lifetime
- 1998-07-02 JP JP2000519868A patent/JP4011849B2/ja not_active Expired - Lifetime
- 1998-07-02 WO PCT/EP1998/004087 patent/WO1999024950A1/en not_active Ceased
- 1998-07-02 EP EP98939605A patent/EP1031121B1/en not_active Expired - Lifetime
- 1998-07-02 EP EP06011664.7A patent/EP1693811B1/en not_active Expired - Lifetime
- 1998-07-02 DE DE69835961T patent/DE69835961T4/de not_active Expired - Lifetime
- 1998-07-02 AT AT98939605T patent/ATE340396T1/de active
-
1999
- 1999-03-04 US US09/262,689 patent/US6299702B1/en not_active Expired - Lifetime
-
2000
- 2000-11-01 US US09/703,913 patent/US6551416B1/en not_active Expired - Lifetime
-
2003
- 2003-02-05 US US10/358,950 patent/US20030168124A1/en not_active Abandoned
-
2004
- 2004-04-23 US US10/830,576 patent/US7026938B2/en not_active Expired - Lifetime
-
2005
- 2005-12-06 US US11/294,914 patent/US7651573B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102009012794B3 (de) * | 2009-03-13 | 2010-11-11 | Vacuumschmelze Gmbh & Co. Kg | Hysteresearmer Sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1693811A2 (en) | 2006-08-23 |
| EP1031121B1 (en) | 2006-09-20 |
| US6011475A (en) | 2000-01-04 |
| US20030168124A1 (en) | 2003-09-11 |
| US6551416B1 (en) | 2003-04-22 |
| KR100687968B1 (ko) | 2007-02-27 |
| US7026938B2 (en) | 2006-04-11 |
| DE69835961D1 (de) | 2006-11-02 |
| JP4011849B2 (ja) | 2007-11-21 |
| EP1693811B1 (en) | 2016-09-07 |
| US20060170554A1 (en) | 2006-08-03 |
| EP1693811A3 (en) | 2007-08-08 |
| US20040194857A1 (en) | 2004-10-07 |
| JP2001523030A (ja) | 2001-11-20 |
| US7651573B2 (en) | 2010-01-26 |
| EP1031121A1 (en) | 2000-08-30 |
| KR20010032028A (ko) | 2001-04-16 |
| ATE340396T1 (de) | 2006-10-15 |
| US6299702B1 (en) | 2001-10-09 |
| WO1999024950A1 (en) | 1999-05-20 |
| DE69835961T2 (de) | 2007-09-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69835961T4 (de) | Verfahren zum glühen von amorphen bändern und etikett für elektronisches überwachungssystem | |
| DE60015933T2 (de) | Magneto-akustischer marker mit kleinen abmessungen und hoher signalamplitude für elektronische überwachung von artikeln | |
| DE69903652T2 (de) | Verfahren zum glühen amorpher legierungen und verfahren zum herstellen eines markierungselements | |
| DE69102324T2 (de) | Dünnfilm magnetisches Material und Verfahren zur Herstellung. | |
| DE69519493T2 (de) | Magnetomechanisches Warenüberwachungsetikett mit abstimmbarer Resonanzfrequenz | |
| DE69324300T2 (de) | Deaktivierbares/reaktivierbares magnetisches Etikett mit einem Stufenwechsel in magnetischem Fluss | |
| DE69732117T3 (de) | Magnetomechanisches elektronisches Warenüberwachungsetikett mit niedriger körzivität magnetisch polarisiertem Element | |
| DE3837129C2 (enExample) | ||
| DE3855778T4 (de) | Diebstahlsicherungssensormarkierung | |
| DE69732299T2 (de) | Magnetostriktives element zur verwendung in magnetomechanischer überwachungsanlage | |
| EP0762354B1 (de) | Längsgestreckter Körper als Sicherungsetikett für elektromagnetische Diebstahlsicherungssysteme | |
| DE60302790T2 (de) | Verfahren und vorrichtung zum kontinuierlichen glühen von metallbändern | |
| WO2013156010A1 (de) | Verfahren und vorrichtung zum herstellen von weichmagnetischem streifenmaterial für ringbandkerne | |
| DE69208882T2 (de) | Verfahren zur Veränderung der Resonanzcharakteristik eines Legierungsmetallstreifens und Verwendung eines solchen Streifens als Marker | |
| EP0871945B1 (de) | Anzeigelement für die verwendung in einem magnetischen diebstahlsicherungssystem | |
| DE3324729A1 (de) | Verfahren zur waermebehandlung von amorphen magnetlegierungen | |
| DE69118169T2 (de) | Amorphe fe-b-si-legierungen mit verbesserten ac-magnetischen eigenschaften und verbesserter handhabung | |
| DE69830477T2 (de) | Magnetostriktives element mit optimierter polarisationsfeldabhängiger resonanzfrequenzcharakteristik | |
| DE69719985T2 (de) | Durch glühen und kontrollierte oxidation weichen magnetischen materials hergestellte halbharte magnetische elemente | |
| DE69728667T2 (de) | Glühen magnetischer elemente für stabile magnetische eigenschaften | |
| DE19918589A1 (de) | Magnetischer Markierstreifen und Verfahren zur Herstellung eines magnetischen Markierstreifens | |
| DE69507466T2 (de) | Etikett mit amorphem band und verbesserten eigenschaften | |
| DE112020006325T5 (de) | Magnetsensor | |
| DE3046515C2 (enExample) | ||
| EP0944885B1 (de) | Etiketten in akustomagnetischen diebstahlsicherungssystemen |