AU4070697A - Anti-shoplifting security system - Google Patents
Anti-shoplifting security systemInfo
- Publication number
- AU4070697A AU4070697A AU40706/97A AU4070697A AU4070697A AU 4070697 A AU4070697 A AU 4070697A AU 40706/97 A AU40706/97 A AU 40706/97A AU 4070697 A AU4070697 A AU 4070697A AU 4070697 A AU4070697 A AU 4070697A
- Authority
- AU
- Australia
- Prior art keywords
- security system
- shoplifting
- shoplifting security
- security
- 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.)
- Abandoned
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
- 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
- G01V3/105—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 forming directly coupled primary and secondary coils or loops
-
- 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
- G08B13/2471—Antenna signal processing by receiver or emitter
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Remote Sensing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Geology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Burglar Alarm Systems (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08699880 | 1996-08-16 | ||
US08/699,880 US5703566A (en) | 1996-08-16 | 1996-08-16 | Anti-shoplifting security system |
US08/878,239 US5900816A (en) | 1997-06-18 | 1997-06-18 | Anti-shoplifting security system utilizing a modulated transmitter signal |
US08878239 | 1997-06-18 | ||
PCT/US1997/014441 WO1998007052A1 (en) | 1996-08-16 | 1997-08-15 | Anti-shoplifting security system |
Publications (1)
Publication Number | Publication Date |
---|---|
AU4070697A true AU4070697A (en) | 1998-03-06 |
Family
ID=27106514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU40706/97A Abandoned AU4070697A (en) | 1996-08-16 | 1997-08-15 | Anti-shoplifting security system |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0919002A1 (en) |
AU (1) | AU4070697A (en) |
WO (1) | WO1998007052A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK24798A (en) * | 1998-02-23 | 1998-03-03 | Tss Traffic Supervision System | Method for simultaneous AM demodulation of data and signals generated by interaction with metal |
US10634741B2 (en) | 2009-12-04 | 2020-04-28 | Endomagnetics Ltd. | Magnetic probe apparatus |
US9427186B2 (en) | 2009-12-04 | 2016-08-30 | Endomagnetics Ltd. | Magnetic probe apparatus |
BR112015022129B1 (en) | 2013-03-11 | 2022-04-19 | Endomagnetics Ltd | Hyposmotic solutions for lymph node detection |
US9234877B2 (en) | 2013-03-13 | 2016-01-12 | Endomagnetics Ltd. | Magnetic detector |
EP2972514B1 (en) * | 2013-03-13 | 2020-12-23 | Endomagnetics Ltd. | Magnetic detector |
US9239314B2 (en) | 2013-03-13 | 2016-01-19 | Endomagnetics Ltd. | Magnetic detector |
KR102589814B1 (en) | 2015-06-04 | 2023-10-13 | 엔도마그네틱스 엘티디 | Marker materials and forms for magnetic marker position determination (MLML) |
CN109658657A (en) * | 2018-12-11 | 2019-04-19 | 成都威图芯晟科技有限公司 | Signal generating method, analysis method, detection method, relevant device and system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3686564A (en) * | 1970-10-08 | 1972-08-22 | Westinghouse Electric Corp | Multiple frequency magnetic field technique for differentiating between classes of metal objects |
US3990065A (en) * | 1975-02-20 | 1976-11-02 | The Magnavox Company | Theft detection system |
US4710752A (en) * | 1986-08-08 | 1987-12-01 | Pitney Bowes Inc. | Apparatus and method for detecting a magnetic marker |
GB9302757D0 (en) * | 1993-02-11 | 1993-03-24 | Esselte Meto Int Gmbh | Method and system for detecting a marker |
-
1997
- 1997-08-15 AU AU40706/97A patent/AU4070697A/en not_active Abandoned
- 1997-08-15 WO PCT/US1997/014441 patent/WO1998007052A1/en not_active Application Discontinuation
- 1997-08-15 EP EP97938355A patent/EP0919002A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
WO1998007052A1 (en) | 1998-02-19 |
EP0919002A1 (en) | 1999-06-02 |
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