ATE270453T1 - Differentielle kohärente kombinierung für elektronisches artikelüberwachungssystem - Google Patents
Differentielle kohärente kombinierung für elektronisches artikelüberwachungssystemInfo
- Publication number
- ATE270453T1 ATE270453T1 AT02713552T AT02713552T ATE270453T1 AT E270453 T1 ATE270453 T1 AT E270453T1 AT 02713552 T AT02713552 T AT 02713552T AT 02713552 T AT02713552 T AT 02713552T AT E270453 T1 ATE270453 T1 AT E270453T1
- Authority
- AT
- Austria
- Prior art keywords
- monitoring system
- differential coherent
- detection
- electronic item
- max
- Prior art date
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
- G08B13/2482—EAS methods, e.g. description of flow chart of the detection procedure
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26788601P | 2001-02-08 | 2001-02-08 | |
PCT/US2002/003647 WO2002063586A2 (en) | 2001-02-08 | 2002-02-08 | Differencially coherent combining for electronic article surveillance systems |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE270453T1 true ATE270453T1 (de) | 2004-07-15 |
Family
ID=23020544
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02713552T ATE270453T1 (de) | 2001-02-08 | 2002-02-08 | Differentielle kohärente kombinierung für elektronisches artikelüberwachungssystem |
Country Status (7)
Country | Link |
---|---|
US (1) | US6906629B2 (de) |
EP (1) | EP1358646B1 (de) |
AT (1) | ATE270453T1 (de) |
AU (1) | AU2002245396B2 (de) |
CA (1) | CA2437801C (de) |
DE (1) | DE60200691T2 (de) |
WO (1) | WO2002063586A2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7119692B2 (en) * | 2003-11-10 | 2006-10-10 | 3M Innovative Properties Company | System for detecting radio-frequency identification tags |
US7372364B2 (en) * | 2003-11-10 | 2008-05-13 | 3M Innovative Properties Company | Algorithm for RFID security |
US7852197B2 (en) * | 2007-06-08 | 2010-12-14 | Sensomatic Electronics, LLC | System and method for inhibiting detection of deactivated labels using detection filters having an adaptive threshold |
US8823577B2 (en) * | 2009-12-23 | 2014-09-02 | Itrack, Llc | Distance separation tracking system |
US20120221376A1 (en) * | 2011-02-25 | 2012-08-30 | Intuitive Allocations Llc | System and method for optimization of data sets |
TWI809289B (zh) * | 2018-01-26 | 2023-07-21 | 瑞典商都比國際公司 | 用於執行一音訊信號之高頻重建之方法、音訊處理單元及非暫時性電腦可讀媒體 |
CN111127179B (zh) * | 2019-12-12 | 2023-08-29 | 恩亿科(北京)数据科技有限公司 | 信息推送方法、装置、计算机设备和存储介质 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4510489A (en) | 1982-04-29 | 1985-04-09 | Allied Corporation | Surveillance system having magnetomechanical marker |
US5239696A (en) * | 1991-10-15 | 1993-08-24 | Sensormatic Electronics Corporation | Linear power amplifier utilizing current feedback |
US5387900A (en) * | 1992-11-19 | 1995-02-07 | Sensormatic Electronics Corporation | EAS system with improved processing of antenna signals |
JPH08191231A (ja) * | 1995-01-06 | 1996-07-23 | Sony Corp | フィルタ回路 |
US5748086A (en) * | 1995-11-14 | 1998-05-05 | Sensormatic Electronics Corporation | Electronic article surveillance system with comb filtering and false alarm suppression |
US5874896A (en) * | 1996-08-26 | 1999-02-23 | Palomar Technologies Corporation | Electronic anti-shoplifting system employing an RFID tag |
US6633550B1 (en) * | 1997-02-20 | 2003-10-14 | Telefonaktiebolaget Lm Ericsson (Publ) | Radio transceiver on a chip |
US6838989B1 (en) * | 1999-12-22 | 2005-01-04 | Intermec Ip Corp. | RFID transponder having active backscatter amplifier for re-transmitting a received signal |
-
2002
- 2002-02-08 AU AU2002245396A patent/AU2002245396B2/en not_active Ceased
- 2002-02-08 DE DE60200691T patent/DE60200691T2/de not_active Expired - Lifetime
- 2002-02-08 WO PCT/US2002/003647 patent/WO2002063586A2/en active IP Right Grant
- 2002-02-08 EP EP02713552A patent/EP1358646B1/de not_active Expired - Lifetime
- 2002-02-08 US US10/071,412 patent/US6906629B2/en not_active Expired - Lifetime
- 2002-02-08 CA CA2437801A patent/CA2437801C/en not_active Expired - Lifetime
- 2002-02-08 AT AT02713552T patent/ATE270453T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP1358646A2 (de) | 2003-11-05 |
DE60200691D1 (de) | 2004-08-05 |
DE60200691T2 (de) | 2005-08-25 |
CA2437801A1 (en) | 2002-08-15 |
US20040145478A1 (en) | 2004-07-29 |
AU2002245396B2 (en) | 2006-09-14 |
WO2002063586A2 (en) | 2002-08-15 |
US6906629B2 (en) | 2005-06-14 |
EP1358646B1 (de) | 2004-06-30 |
WO2002063586A3 (en) | 2003-03-13 |
CA2437801C (en) | 2010-06-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |