SE8700957D0 - Method, system and apparatus for magnetic surveillance of articles - Google Patents
Method, system and apparatus for magnetic surveillance of articlesInfo
- Publication number
- SE8700957D0 SE8700957D0 SE8700957A SE8700957A SE8700957D0 SE 8700957 D0 SE8700957 D0 SE 8700957D0 SE 8700957 A SE8700957 A SE 8700957A SE 8700957 A SE8700957 A SE 8700957A SE 8700957 D0 SE8700957 D0 SE 8700957D0
- Authority
- SE
- Sweden
- Prior art keywords
- field
- control zone
- articles
- surveillance
- response
- Prior art date
Links
- 239000000696 magnetic material Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 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
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
- G01V3/10—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils
- G01V3/104—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices using induction coils using several coupled or uncoupled coils
-
- 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
- G08B13/2468—Antenna in system and the related signal processing
- G08B13/2474—Antenna or antenna activator geometry, arrangement or layout
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Computer Security & Cryptography (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Signal Processing (AREA)
- Burglar Alarm Systems (AREA)
- Geophysics And Detection Of Objects (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/880,138 US4769631A (en) | 1986-06-30 | 1986-06-30 | Method, system and apparatus for magnetic surveillance of articles |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8700957D0 true SE8700957D0 (sv) | 1987-03-09 |
SE8700957L SE8700957L (sv) | 1987-12-31 |
SE502490C2 SE502490C2 (sv) | 1995-10-30 |
Family
ID=25375585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8700957A SE502490C2 (sv) | 1986-06-30 | 1987-03-09 | System och anordning för magnetisk övervakning av varor |
Country Status (9)
Country | Link |
---|---|
US (1) | US4769631A (sv) |
JP (1) | JPH0782592B2 (sv) |
AR (1) | AR241468A1 (sv) |
BR (1) | BR8703291A (sv) |
CA (1) | CA1266311A (sv) |
DE (1) | DE3715387A1 (sv) |
FR (1) | FR2613083B1 (sv) |
GB (1) | GB2194414B (sv) |
SE (1) | SE502490C2 (sv) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3828691B4 (de) * | 1987-08-28 | 2004-11-25 | Sensormatic Electronics Corp., Boca Raton | Elektronische Artikelüberwachungsanlage |
DE3844848C2 (de) * | 1987-08-28 | 1995-11-23 | Sensormatic Electronics Corp | Antenne für eine Anlage zur Artikelüberwachung |
US4859991A (en) * | 1987-08-28 | 1989-08-22 | Sensormatic Electronics Corporation | Electronic article surveillance system employing time domain and/or frequency domain analysis and computerized operation |
US5103234A (en) * | 1987-08-28 | 1992-04-07 | Sensormatic Electronics Corporation | Electronic article surveillance system |
GB8808933D0 (en) * | 1988-04-15 | 1988-05-18 | Scient Generics Ltd | Antipilferage system |
US5121103A (en) * | 1988-07-29 | 1992-06-09 | Knogo Corporation | Load isolated article surveillance system and antenna assembly |
US5003291A (en) * | 1988-12-27 | 1991-03-26 | Strom Olsen John O | Ferromagnetic fibers having use in electronical article surveillance and method of making same |
GB9004431D0 (en) * | 1990-02-28 | 1990-04-25 | Scient Generics Ltd | Detection system for security systems |
US5170045A (en) * | 1990-03-20 | 1992-12-08 | Esselte Meto Eas Int. Ab | Price tag deactivator |
US5218371A (en) * | 1990-08-14 | 1993-06-08 | Sensormatic Electronics Corporation | Antenna array for enhanced field falloff |
US5051726A (en) * | 1990-08-14 | 1991-09-24 | Sensormatic Electronics Corporation | Electronic article surveillance system with antenna array for enhanced field falloff |
US5130697A (en) * | 1990-10-30 | 1992-07-14 | Sensormatic Electronics Corporation | Method and apparatus for shaping a magnetic field |
US5083111A (en) * | 1990-11-26 | 1992-01-21 | Sensormatic Electronics Corporation | Jamming apparatus for electronic article surveillance systems |
WO1992017866A1 (en) * | 1991-04-03 | 1992-10-15 | Integrated Silicon Design Pty. Ltd. | Article sorting system |
US5341125A (en) * | 1992-01-15 | 1994-08-23 | Sensormatic Electronics Corporation | Deactivating device for deactivating EAS dual status magnetic tags |
IT1265721B1 (it) * | 1992-11-11 | 1996-12-02 | Alessandro Manneschi | Metal detector ad avvolgimenti multipolari con l'eliminazione di effetti neutralizzanti |
US5456718A (en) * | 1992-11-17 | 1995-10-10 | Szymaitis; Dennis W. | Apparatus for detecting surgical objects within the human body |
US5664582A (en) * | 1992-11-17 | 1997-09-09 | Szymaitis; Dennis W. | Method for detecting, distinguishing and counting objects |
US5373301A (en) * | 1993-01-04 | 1994-12-13 | Checkpoint Systems, Inc. | Transmit and receive antenna having angled crossover elements |
GB9321633D0 (en) * | 1993-10-20 | 1993-12-08 | Transfer Technology Ltd | Improvements in and relating to metal detectors and methods for making same |
CA2148749A1 (en) * | 1994-08-30 | 1996-03-01 | Joerg W. Zschirnt | Apparatus for deactivation of electronic article surveillance tags |
US5627516A (en) * | 1994-09-28 | 1997-05-06 | Sensormatic Electronics Corporation | Electronic article surveillance input configuration control system employing expert system techniques for dynamic optimization |
US5602556A (en) * | 1995-06-07 | 1997-02-11 | Check Point Systems, Inc. | Transmit and receive loop antenna |
US5586657A (en) * | 1995-12-22 | 1996-12-24 | Rayovac Corporation | Security blister package |
US5871100A (en) * | 1995-12-22 | 1999-02-16 | Rayovac Corporation | Security battery package |
US5914692A (en) * | 1997-01-14 | 1999-06-22 | Checkpoint Systems, Inc. | Multiple loop antenna with crossover element having a pair of spaced, parallel conductors for electrically connecting the multiple loops |
US5867101A (en) * | 1997-02-03 | 1999-02-02 | Sensormatic Electronics Corporation | Multi-phase mode multiple coil distance deactivator for magnetomechanical EAS markers |
DE19726986A1 (de) * | 1997-06-25 | 1999-01-07 | Meto International Gmbh | Vorrichtung zur Überwachung von elektronischen gesicherten Artikeln in einer Überwachungszone |
US5990791A (en) * | 1997-10-22 | 1999-11-23 | William B. Spargur | Anti-theft detection system |
US6397661B1 (en) | 1998-12-30 | 2002-06-04 | University Of Kentucky Research Foundation | Remote magneto-elastic analyte, viscosity and temperature sensing apparatus and associated methods of sensing |
US6393921B1 (en) | 1999-05-13 | 2002-05-28 | University Of Kentucky Research Foundation | Magnetoelastic sensing apparatus and method for remote pressure query of an environment |
US6359444B1 (en) | 1999-05-28 | 2002-03-19 | University Of Kentucky Research Foundation | Remote resonant-circuit analyte sensing apparatus with sensing structure and associated method of sensing |
CA2420975C (en) * | 1999-10-08 | 2012-06-05 | Activerf Limited | Distinguishing between detected eas loops and emitters |
US6688162B2 (en) | 2000-10-20 | 2004-02-10 | University Of Kentucky Research Foundation | Magnetoelastic sensor for characterizing properties of thin-film/coatings |
US6639402B2 (en) | 2001-01-31 | 2003-10-28 | University Of Kentucky Research Foundation | Temperature, stress, and corrosive sensing apparatus utilizing harmonic response of magnetically soft sensor element (s) |
WO2013015761A1 (en) * | 2011-07-27 | 2013-01-31 | Galbraith Stephen L | Nondestructive inspection apparatus and method for evaluating cold working effectiveness at fastener holes |
DE102011115761A1 (de) | 2011-10-12 | 2013-04-18 | Volkswagen Ag | Verfahren für einen Funkschlüssel eines Fahrzeuges sowie entsprechenden Funkschlüssel und System für ein Fahrzeug |
CA2936044C (en) * | 2016-07-11 | 2019-10-22 | Greg Watkin | Combination media display and electronic article surveillance pedestal |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL42338A (en) * | 1972-05-26 | 1978-06-15 | Solomon Heytow | Metal detector |
US3938044A (en) * | 1973-11-14 | 1976-02-10 | Lichtblau G J | Antenna apparatus for an electronic security system |
NL7708012A (nl) * | 1977-07-19 | 1979-01-23 | Nedap Nv | Detectiestelsel. |
US4251808A (en) * | 1979-11-15 | 1981-02-17 | Lichtblau G J | Shielded balanced loop antennas for electronic security systems |
US4660025A (en) * | 1984-11-26 | 1987-04-21 | Sensormatic Electronics Corporation | Article surveillance magnetic marker having an hysteresis loop with large Barkhausen discontinuities |
US4686516A (en) * | 1984-11-26 | 1987-08-11 | Sensormatic Electronics Corporation | Method, system and apparatus for use in article surveillance |
-
1986
- 1986-06-30 US US06/880,138 patent/US4769631A/en not_active Expired - Lifetime
-
1987
- 1987-03-09 SE SE8700957A patent/SE502490C2/sv not_active IP Right Cessation
- 1987-04-01 CA CA000533543A patent/CA1266311A/en not_active Expired - Lifetime
- 1987-04-15 AR AR87307301A patent/AR241468A1/es active
- 1987-04-28 JP JP62103430A patent/JPH0782592B2/ja not_active Expired - Lifetime
- 1987-05-08 DE DE19873715387 patent/DE3715387A1/de active Granted
- 1987-06-10 GB GB8713568A patent/GB2194414B/en not_active Expired - Lifetime
- 1987-06-16 FR FR878708388A patent/FR2613083B1/fr not_active Expired
- 1987-06-29 BR BR8703291A patent/BR8703291A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB8713568D0 (en) | 1987-07-15 |
FR2613083A1 (fr) | 1988-09-30 |
AR241468A1 (es) | 1992-07-31 |
CA1266311A (en) | 1990-02-27 |
BR8703291A (pt) | 1988-03-15 |
DE3715387A1 (de) | 1988-01-14 |
SE502490C2 (sv) | 1995-10-30 |
JPS63118900A (ja) | 1988-05-23 |
US4769631A (en) | 1988-09-06 |
FR2613083B1 (fr) | 1989-12-22 |
JPH0782592B2 (ja) | 1995-09-06 |
GB2194414B (en) | 1990-05-02 |
SE8700957L (sv) | 1987-12-31 |
GB2194414A (en) | 1988-03-02 |
DE3715387C2 (sv) | 1992-04-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |