AU734882B2 - System for the surveillance of electromagnetically protected articles in several interrogation zones - Google Patents
System for the surveillance of electromagnetically protected articles in several interrogation zones Download PDFInfo
- Publication number
- AU734882B2 AU734882B2 AU76508/98A AU7650898A AU734882B2 AU 734882 B2 AU734882 B2 AU 734882B2 AU 76508/98 A AU76508/98 A AU 76508/98A AU 7650898 A AU7650898 A AU 7650898A AU 734882 B2 AU734882 B2 AU 734882B2
- Authority
- AU
- Australia
- Prior art keywords
- receiver coils
- receive
- outputs
- interrogation
- surveillance
- 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.)
- Ceased
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
- G08B13/2465—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
- 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)
- Alarm Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722078A DE19722078A1 (de) | 1997-05-27 | 1997-05-27 | System zur Überwachung von elektromagnetisch gesicherten Artikeln in mehreren Überwachungszonen |
DE19722078 | 1997-05-27 | ||
PCT/EP1998/002543 WO1998054680A1 (de) | 1997-05-27 | 1998-04-30 | System zur überwachung von elektromagnetisch gesicherten artikeln in mehreren überwachungszonen |
Publications (2)
Publication Number | Publication Date |
---|---|
AU7650898A AU7650898A (en) | 1998-12-30 |
AU734882B2 true AU734882B2 (en) | 2001-06-21 |
Family
ID=7830590
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU76508/98A Ceased AU734882B2 (en) | 1997-05-27 | 1998-04-30 | System for the surveillance of electromagnetically protected articles in several interrogation zones |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0985205B1 (de) |
AT (1) | ATE203612T1 (de) |
AU (1) | AU734882B2 (de) |
DE (2) | DE19722078A1 (de) |
DK (1) | DK0985205T3 (de) |
ES (1) | ES2161535T3 (de) |
WO (1) | WO1998054680A1 (de) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4751516A (en) * | 1985-01-10 | 1988-06-14 | Lichtblau G J | Antenna system for magnetic and resonant circuit detection |
EP0414628A2 (de) * | 1989-08-25 | 1991-02-27 | George W. Kaltner | Einzeln gespeiste Vielfach-Rahmenantennen für elektronische Sicherheitssysteme |
WO1995018430A1 (en) * | 1993-12-30 | 1995-07-06 | Sensormatic Electronics Corporation | Article detection in a limited interrogation zone |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5371490A (en) * | 1989-03-22 | 1994-12-06 | Actron Entwicklungs Ag | System for electronic safeguarding against burglary using multiple transmitters and receivers |
US5337040A (en) * | 1991-10-31 | 1994-08-09 | Actron Entwicklungs Ag | Detection apparatus for shoplifting-preventing labels |
NL9400076A (nl) * | 1994-01-17 | 1995-09-01 | Nedap Nv | Diefstaldetectie- en identificatiesysteem. |
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 |
DE19503896A1 (de) * | 1995-02-07 | 1996-08-08 | Esselte Meto Int Gmbh | Einrichtung zur Detektierung eines mit einem elektronischen Sicherungselement versehenen Artikels |
US5600304A (en) * | 1995-11-02 | 1997-02-04 | Sensormatic Electronics Corporation | EAS system with common control station for different personality local stations |
-
1997
- 1997-05-27 DE DE19722078A patent/DE19722078A1/de not_active Withdrawn
-
1998
- 1998-04-30 WO PCT/EP1998/002543 patent/WO1998054680A1/de active IP Right Grant
- 1998-04-30 EP EP98924245A patent/EP0985205B1/de not_active Expired - Lifetime
- 1998-04-30 DE DE59801089T patent/DE59801089D1/de not_active Expired - Fee Related
- 1998-04-30 AT AT98924245T patent/ATE203612T1/de not_active IP Right Cessation
- 1998-04-30 ES ES98924245T patent/ES2161535T3/es not_active Expired - Lifetime
- 1998-04-30 DK DK98924245T patent/DK0985205T3/da active
- 1998-04-30 AU AU76508/98A patent/AU734882B2/en not_active Ceased
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4751516A (en) * | 1985-01-10 | 1988-06-14 | Lichtblau G J | Antenna system for magnetic and resonant circuit detection |
EP0414628A2 (de) * | 1989-08-25 | 1991-02-27 | George W. Kaltner | Einzeln gespeiste Vielfach-Rahmenantennen für elektronische Sicherheitssysteme |
WO1995018430A1 (en) * | 1993-12-30 | 1995-07-06 | Sensormatic Electronics Corporation | Article detection in a limited interrogation zone |
Also Published As
Publication number | Publication date |
---|---|
EP0985205A1 (de) | 2000-03-15 |
EP0985205B1 (de) | 2001-07-25 |
WO1998054680A1 (de) | 1998-12-03 |
DE19722078A1 (de) | 1998-12-03 |
ATE203612T1 (de) | 2001-08-15 |
DE59801089D1 (de) | 2001-08-30 |
AU7650898A (en) | 1998-12-30 |
ES2161535T3 (es) | 2001-12-01 |
DK0985205T3 (da) | 2001-10-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FGA | Letters patent sealed or granted (standard patent) |