CA2007310A1 - Systeme ameliore de surveillance electronique - Google Patents
Systeme ameliore de surveillance electroniqueInfo
- Publication number
- CA2007310A1 CA2007310A1 CA 2007310 CA2007310A CA2007310A1 CA 2007310 A1 CA2007310 A1 CA 2007310A1 CA 2007310 CA2007310 CA 2007310 CA 2007310 A CA2007310 A CA 2007310A CA 2007310 A1 CA2007310 A1 CA 2007310A1
- Authority
- CA
- Canada
- Prior art keywords
- tag
- signals
- signal
- pulse
- receiver
- 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
- 230000004069 differentiation Effects 0.000 title description 3
- 230000005672 electromagnetic field Effects 0.000 claims description 5
- 230000006872 improvement Effects 0.000 abstract description 14
- 238000001914 filtration Methods 0.000 abstract description 8
- 238000006243 chemical reaction Methods 0.000 abstract description 4
- 230000003044 adaptive effect Effects 0.000 abstract description 2
- 230000004044 response Effects 0.000 description 13
- 238000000034 method Methods 0.000 description 12
- 230000002452 interceptive effect Effects 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
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- 239000004020 conductor Substances 0.000 description 5
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- 230000008859 change Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
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- 230000018199 S phase Effects 0.000 description 1
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- 238000004590 computer program Methods 0.000 description 1
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- 238000009499 grossing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
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- 230000035945 sensitivity Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000002699 waste material Substances 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
- G08B13/2465—Aspects related to the EAS system, e.g. system components other than tags
- G08B13/2468—Antenna in system and the related signal processing
- G08B13/2477—Antenna or antenna activator circuit
-
- 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
- G08B13/2482—EAS methods, e.g. description of flow chart of the detection procedure
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Automation & Control Theory (AREA)
- Computer Security & Cryptography (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Burglar Alarm Systems (AREA)
- Geophysics And Detection Of Objects (AREA)
- Medicinal Preparation (AREA)
- Radar Systems Or Details Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US29506489A | 1989-01-09 | 1989-01-09 | |
| US07/295,064 | 1989-01-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2007310A1 true CA2007310A1 (fr) | 1990-07-09 |
Family
ID=23136063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2007310 Abandoned CA2007310A1 (fr) | 1989-01-09 | 1990-01-08 | Systeme ameliore de surveillance electronique |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0403632A4 (fr) |
| JP (1) | JPH03503219A (fr) |
| AU (2) | AU631170B2 (fr) |
| CA (1) | CA2007310A1 (fr) |
| DD (1) | DD291654A5 (fr) |
| DK (1) | DK215790A (fr) |
| ES (1) | ES2020841A6 (fr) |
| FI (1) | FI904415A0 (fr) |
| MX (1) | MX173773B (fr) |
| NO (1) | NO180699C (fr) |
| WO (1) | WO1990007760A1 (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5300922A (en) * | 1990-05-29 | 1994-04-05 | Sensormatic Electronics Corporation | Swept frequency electronic article surveillance system having enhanced facility for tag signal detection |
| US5537094A (en) * | 1995-01-27 | 1996-07-16 | Sensormatic Electronics Corporation | Method and apparatus for detecting an EAS marker using a neural network processing device |
| EP1288841A1 (fr) | 2001-08-30 | 2003-03-05 | Motorola, Inc. | Système de communication répondeur passif |
| GB2389418B (en) * | 2002-04-10 | 2006-07-26 | Giles Stanley | A detection device |
| ES2253104B1 (es) * | 2004-10-20 | 2007-07-16 | Alberto Murgui Faubell | Sistema de deteccion de etiquetas resonantes para equipos antihurto y procedimiento asociado. |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3810172A (en) * | 1972-07-18 | 1974-05-07 | L Burpee | Detection system |
| US4013965A (en) * | 1974-08-05 | 1977-03-22 | Scharfe Jr James A | Circuit for preventing errors in decoding information from distorted pulses |
| NL8202951A (nl) * | 1982-07-21 | 1984-02-16 | Nedap Nv | Absorptiedetectiestelsel. |
| US4673932A (en) * | 1983-12-29 | 1987-06-16 | Revlon, Inc. | Rapid inventory data acquistion system |
| US4821282A (en) * | 1985-12-27 | 1989-04-11 | Honeywell Inc. | Mirror assembly for lasers |
| SE8603415D0 (sv) * | 1986-08-14 | 1986-08-14 | Leif Arnold Persson | Remote sensing of metglas identifiers |
| US4779077A (en) * | 1987-04-13 | 1988-10-18 | Lichtblau G J | Continuously armed high reliability pulse train processor |
-
1989
- 1989-12-27 JP JP50193190A patent/JPH03503219A/ja active Pending
- 1989-12-27 EP EP19900901502 patent/EP0403632A4/en not_active Withdrawn
- 1989-12-27 AU AU48287/90A patent/AU631170B2/en not_active Ceased
- 1989-12-27 WO PCT/US1989/005874 patent/WO1990007760A1/fr not_active Application Discontinuation
-
1990
- 1990-01-08 CA CA 2007310 patent/CA2007310A1/fr not_active Abandoned
- 1990-01-08 MX MX1904890A patent/MX173773B/es unknown
- 1990-01-09 ES ES9000305A patent/ES2020841A6/es not_active Expired - Lifetime
- 1990-01-09 DD DD33700890A patent/DD291654A5/de not_active IP Right Cessation
- 1990-09-07 DK DK215790A patent/DK215790A/da not_active Application Discontinuation
- 1990-09-07 NO NO903912A patent/NO180699C/no unknown
- 1990-09-07 FI FI904415A patent/FI904415A0/fi not_active Application Discontinuation
-
1992
- 1992-09-17 AU AU24551/92A patent/AU660708B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| FI904415A0 (fi) | 1990-09-07 |
| EP0403632A1 (fr) | 1990-12-27 |
| NO903912D0 (no) | 1990-09-07 |
| AU2455192A (en) | 1992-11-19 |
| DK215790D0 (da) | 1990-09-07 |
| AU660708B2 (en) | 1995-07-06 |
| NO903912L (no) | 1990-09-07 |
| AU4828790A (en) | 1990-08-01 |
| DD291654A5 (de) | 1991-07-04 |
| NO180699C (no) | 1997-05-28 |
| DK215790A (da) | 1990-09-07 |
| MX173773B (es) | 1994-03-28 |
| NO180699B (no) | 1997-02-17 |
| JPH03503219A (ja) | 1991-07-18 |
| EP0403632A4 (en) | 1993-05-05 |
| AU631170B2 (en) | 1992-11-19 |
| ES2020841A6 (es) | 1991-10-01 |
| WO1990007760A1 (fr) | 1990-07-12 |
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| CA2091790A1 (fr) | Methode et systeme de surveillance electromagnetique pour zone de securite | |
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| CA2007310A1 (fr) | Systeme ameliore de surveillance electronique | |
| US7145452B2 (en) | Detection of bodies | |
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| GB2247383A (en) | Antenna array for an electronic article surveillance system | |
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| GB2305076A (en) | Power control for tag interrogator | |
| WO1993011516A1 (fr) | Procede et systeme de surveillance et de detection utilisant des marqueurs magnetiques | |
| KR100191627B1 (ko) | 도난 방지시스템의 상품검출을 위한 스트립 패턴 및 장치 | |
| CA1160314A (fr) | Systeme avertisseur d'effraction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Dead |