CN102257235B - 优化高磁场强度磁性剥离器上的场分布 - Google Patents
优化高磁场强度磁性剥离器上的场分布 Download PDFInfo
- Publication number
- CN102257235B CN102257235B CN2009801507612A CN200980150761A CN102257235B CN 102257235 B CN102257235 B CN 102257235B CN 2009801507612 A CN2009801507612 A CN 2009801507612A CN 200980150761 A CN200980150761 A CN 200980150761A CN 102257235 B CN102257235 B CN 102257235B
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- CN
- China
- Prior art keywords
- magnetic
- magnetic field
- magnet
- face
- stripper
- 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.)
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- 230000005291 magnetic effect Effects 0.000 title claims abstract description 277
- 238000005457 optimization Methods 0.000 title description 2
- 238000000034 method Methods 0.000 claims description 12
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 239000003302 ferromagnetic material Substances 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 239000000306 component Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B13/00—Burglar, theft or intruder alarms
- G08B13/02—Mechanical actuation
- G08B13/14—Mechanical actuation by lifting or attempted removal of hand-portable articles
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B73/00—Devices for locking portable objects against unauthorised removal; Miscellaneous locking devices
- E05B73/0017—Anti-theft devices, e.g. tags or monitors, fixed to articles, e.g. clothes, and to be removed at the check-out of shops
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B73/00—Devices for locking portable objects against unauthorised removal; Miscellaneous locking devices
- E05B73/0017—Anti-theft devices, e.g. tags or monitors, fixed to articles, e.g. clothes, and to be removed at the check-out of shops
- E05B73/0047—Unlocking tools; Decouplers
- E05B73/0052—Unlocking tools; Decouplers of the magnetic type
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- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F7/00—Magnets
- H01F7/02—Permanent magnets [PM]
- H01F7/0273—Magnetic circuits with PM for magnetic field generation
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US20306008P | 2008-12-17 | 2008-12-17 | |
US61/203,060 | 2008-12-17 | ||
PCT/US2009/002620 WO2010071663A1 (en) | 2008-12-17 | 2009-04-28 | Optimization of the field profile on a high field strength magnetic detacher |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102257235A CN102257235A (zh) | 2011-11-23 |
CN102257235B true CN102257235B (zh) | 2013-08-21 |
Family
ID=40972814
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009801507612A Active CN102257235B (zh) | 2008-12-17 | 2009-04-28 | 优化高磁场强度磁性剥离器上的场分布 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8054185B2 (zh) |
EP (1) | EP2376729B1 (zh) |
KR (1) | KR101627277B1 (zh) |
CN (1) | CN102257235B (zh) |
AR (1) | AR072393A1 (zh) |
CA (1) | CA2746951C (zh) |
ES (1) | ES2503548T3 (zh) |
HK (1) | HK1160197A1 (zh) |
WO (1) | WO2010071663A1 (zh) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8847762B2 (en) * | 2011-06-23 | 2014-09-30 | Tyco Fire & Security Gmbh | Security system tag magnetic clutch and method |
US9850688B2 (en) * | 2013-01-30 | 2017-12-26 | Tyco Fire & Security Gmbh | Dynamic magnetic detacher |
JP3213036U (ja) * | 2014-09-19 | 2017-10-19 | アップル インコーポレイテッド | 平衡状態の磁気アレイ |
USD742772S1 (en) * | 2014-10-17 | 2015-11-10 | Wg Security Products | EAS device detacher |
US11183038B2 (en) | 2019-09-30 | 2021-11-23 | Sensormatic Electronics, LLC | Detacher for self-detaching tag |
USD1016893S1 (en) * | 2020-03-09 | 2024-03-05 | Johnson Controls Tyco Ip Holdings | Mount |
USD1016595S1 (en) * | 2020-03-09 | 2024-03-05 | Johnson Controls Tyco IP Holdings LLP | Mount |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5959520A (en) * | 1998-08-21 | 1999-09-28 | Dexter Magnetic Technologies, Inc. | Magnetic decoupler |
CN2807423Y (zh) * | 2005-07-15 | 2006-08-16 | 广州金升阳科技有限公司 | 一种环形磁芯结构 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5955951A (en) * | 1998-04-24 | 1999-09-21 | Sensormatic Electronics Corporation | Combined article surveillance and product identification system |
US6084498A (en) * | 1998-08-21 | 2000-07-04 | Dexter Magnetic Technologies, Inc. | Magnetic decoupler |
US6722166B2 (en) * | 2002-07-29 | 2004-04-20 | Johan Skjellerup | Security tag assembly |
US7148805B2 (en) * | 2003-08-08 | 2006-12-12 | Sensormatic Electronics Corporation | Hard security tag and detaching device |
US20060070410A1 (en) * | 2003-08-29 | 2006-04-06 | Arthur Fuss | Product anti-theft device |
KR101101763B1 (ko) * | 2004-02-20 | 2012-01-05 | 체크포인트 시스템즈 인코포레이티드 | 보안 태그 자동분리시스템 및 방법 |
US20060070411A1 (en) * | 2004-10-04 | 2006-04-06 | Sensormatic Electronics Corporation | Magnetic spring clamp |
US7817041B2 (en) * | 2004-12-09 | 2010-10-19 | Johan Skjellerup | Security system for preventing unauthorized removal of merchandise |
EP1957735B1 (en) | 2005-12-01 | 2011-03-23 | Sensormatic Electronics Corporation | Magnetic detacher with open access |
US7391327B2 (en) | 2005-12-01 | 2008-06-24 | Sensormatic Electronics Corporation | Magnetic detacher with open access |
US7633396B2 (en) | 2006-02-07 | 2009-12-15 | Sensormatic Electronics, LLC | Electronic article surveillance tag having an expulsion detrimental substance system with substance routing system |
DE102007002065B4 (de) | 2007-01-09 | 2009-04-02 | Bakker Holding Son B.V. | Magnetvorrichtung, insbesondere zum Entriegeln von Sicherheitsanhängern an diebstahlgesicherten Waren |
US7750806B1 (en) * | 2007-08-08 | 2010-07-06 | Johan Skjellerup | Magnetic security tag assembly |
DE502008002064D1 (de) * | 2007-10-01 | 2011-02-03 | Albert Maurer | Lösevorrichtung zum Lösen von magnetisch lösbaren Diebstahlsicherungen |
-
2009
- 2009-04-07 US US12/419,623 patent/US8054185B2/en active Active
- 2009-04-28 CA CA2746951A patent/CA2746951C/en active Active
- 2009-04-28 ES ES09788761.6T patent/ES2503548T3/es active Active
- 2009-04-28 CN CN2009801507612A patent/CN102257235B/zh active Active
- 2009-04-28 EP EP09788761.6A patent/EP2376729B1/en active Active
- 2009-04-28 KR KR1020117016576A patent/KR101627277B1/ko active IP Right Grant
- 2009-04-28 WO PCT/US2009/002620 patent/WO2010071663A1/en active Application Filing
- 2009-06-29 AR ARP090102402A patent/AR072393A1/es active IP Right Grant
-
2012
- 2012-01-20 HK HK12100666.9A patent/HK1160197A1/xx unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5959520A (en) * | 1998-08-21 | 1999-09-28 | Dexter Magnetic Technologies, Inc. | Magnetic decoupler |
CN2807423Y (zh) * | 2005-07-15 | 2006-08-16 | 广州金升阳科技有限公司 | 一种环形磁芯结构 |
Also Published As
Publication number | Publication date |
---|---|
CA2746951A1 (en) | 2010-06-24 |
KR20110111408A (ko) | 2011-10-11 |
HK1160197A1 (en) | 2012-08-10 |
EP2376729B1 (en) | 2014-07-02 |
WO2010071663A1 (en) | 2010-06-24 |
US20100148969A1 (en) | 2010-06-17 |
AR072393A1 (es) | 2010-08-25 |
US8054185B2 (en) | 2011-11-08 |
CA2746951C (en) | 2016-06-21 |
ES2503548T3 (es) | 2014-10-07 |
EP2376729A1 (en) | 2011-10-19 |
CN102257235A (zh) | 2011-11-23 |
KR101627277B1 (ko) | 2016-06-03 |
AU2009327526A1 (en) | 2011-07-07 |
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Owner name: ADT SERVICE LLC Free format text: FORMER OWNER: SENSOR ELECTRONICS CO., LTD. Effective date: 20150804 Owner name: TYCO FIRE + SECURITY GMBH Free format text: FORMER OWNER: ADT SERVICE LLC Effective date: 20150804 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150804 Address after: Switzerland Rhine falls Neuhausen Patentee after: TYCO FIRE & SECURITY GmbH Address before: Switzerland Rhine falls Neuhausen Patentee before: ADT Services LLC Effective date of registration: 20150804 Address after: Switzerland Rhine falls Neuhausen Patentee after: ADT Services LLC Address before: American Florida Patentee before: SENSORMATIC ELECTRONICS, LLC |