ATE406638T1 - Autophasensynchronisation für gepulste elektronische aritkelsicherungssysteme - Google Patents
Autophasensynchronisation für gepulste elektronische aritkelsicherungssystemeInfo
- Publication number
- ATE406638T1 ATE406638T1 AT03728233T AT03728233T ATE406638T1 AT E406638 T1 ATE406638 T1 AT E406638T1 AT 03728233 T AT03728233 T AT 03728233T AT 03728233 T AT03728233 T AT 03728233T AT E406638 T1 ATE406638 T1 AT E406638T1
- Authority
- AT
- Austria
- Prior art keywords
- transmitter
- electronic article
- autophase
- synchronization
- security systems
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B29/00—Checking or monitoring of signalling or alarm systems; Prevention or correction of operating errors, e.g. preventing unauthorised operation
- G08B29/18—Prevention or correction of operating errors
- G08B29/20—Calibration, including self-calibrating arrangements
- G08B29/24—Self-calibration, e.g. compensating for environmental drift or ageing of components
- G08B29/26—Self-calibration, e.g. compensating for environmental drift or ageing of components by updating and storing reference thresholds
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Electromagnetism (AREA)
- Burglar Alarm Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/095,546 US6812843B2 (en) | 2002-03-11 | 2002-03-11 | Auto-phasing synchronization for pulsed electronic article surveillance systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE406638T1 true ATE406638T1 (de) | 2008-09-15 |
Family
ID=27788247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT03728233T ATE406638T1 (de) | 2002-03-11 | 2003-03-11 | Autophasensynchronisation für gepulste elektronische aritkelsicherungssysteme |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6812843B2 (de) |
| EP (1) | EP1483752B1 (de) |
| JP (1) | JP3913736B2 (de) |
| CN (1) | CN100511298C (de) |
| AT (1) | ATE406638T1 (de) |
| BR (1) | BRPI0303331B1 (de) |
| CA (1) | CA2445641C (de) |
| DE (1) | DE60323212D1 (de) |
| WO (1) | WO2003079304A1 (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7154305B2 (en) * | 2004-12-22 | 2006-12-26 | Alcatel | Periodic electrical signal frequency monitoring systems and methods |
| DE602005013132D1 (de) * | 2005-09-09 | 2009-04-16 | Sensormatic Electronics Corp | Synchronisierte übrtragung bereitstellendes eas-system |
| JP4219942B2 (ja) * | 2006-05-19 | 2009-02-04 | 株式会社日立製作所 | Rfidシステム |
| US7880639B2 (en) * | 2006-09-06 | 2011-02-01 | Lutron Electronics Co., Inc. | Method of establishing communication with wireless control devices |
| US7768422B2 (en) * | 2006-09-06 | 2010-08-03 | Carmen Jr Lawrence R | Method of restoring a remote wireless control device to a known state |
| US7755505B2 (en) | 2006-09-06 | 2010-07-13 | Lutron Electronics Co., Inc. | Procedure for addressing remotely-located radio frequency components of a control system |
| US20080107219A1 (en) * | 2006-11-07 | 2008-05-08 | Sensormatic Electronics Corporation | Electronic articles surveillance system synchronization using global positioning satellite signal |
| US8354917B2 (en) * | 2007-02-21 | 2013-01-15 | Impinj, Inc. | RFID tag chips and tags complying with only a limited number of remaining commands and methods |
| WO2009029395A2 (en) * | 2007-08-03 | 2009-03-05 | Cornell Research Foundation, Inc. | Pulse coupled oscillator synchronization for wireless communications |
| CN102832913B (zh) * | 2012-08-21 | 2015-02-18 | 上海新进半导体制造有限公司 | 误差消除电路、方法以及占空比检测电路 |
| US9251680B2 (en) | 2014-02-24 | 2016-02-02 | Tyco Fire & Security Gmbh | Pulse transmission synchronization |
| EP3491630B1 (de) * | 2016-07-26 | 2020-08-26 | Alert Systems ApS | System und verfahren für diebstahlschutz |
| CN106652294B (zh) * | 2016-12-22 | 2019-04-30 | 思创医惠科技股份有限公司 | 防盗系统解码器检测装置 |
| US10121362B1 (en) * | 2017-08-15 | 2018-11-06 | Tyco Fire & Security Gmbh | Networked electronic article surveillance systems with synchronized tracking |
| CN116935558B (zh) * | 2023-08-24 | 2026-03-27 | 思创医惠科技股份有限公司 | 应用于声磁电子商品防盗检测设备的相位同步调试方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4622543A (en) | 1984-03-22 | 1986-11-11 | Anderson Iii Philip M | Surveillance system having acoustic magnetomechanical marker |
| US4667185A (en) * | 1985-12-06 | 1987-05-19 | Minnesota Mining And Manufacturing Company | Wireless synchronization system for electronic article surveillance system |
| US5023600A (en) | 1990-04-10 | 1991-06-11 | Sensormatic Electronics Corporation | Electronic article surveillance system with adaptiveness for synchronization with companion systems |
| US6118378A (en) | 1997-11-28 | 2000-09-12 | Sensormatic Electronics Corporation | Pulsed magnetic EAS system incorporating single antenna with independent phasing |
| US5995002A (en) * | 1997-11-28 | 1999-11-30 | Sensormatic Electronics Corporation | Line synchronized delays for multiple pulsed EAS systems |
| US6201469B1 (en) | 1999-02-12 | 2001-03-13 | Sensormatic Electronics Corporation | Wireless synchronization of pulsed magnetic EAS systems |
| US6302507B1 (en) * | 1999-10-13 | 2001-10-16 | Hewlett-Packard Company | Method for controlling the over-energy applied to an inkjet print cartridge using dynamic pulse width adjustment based on printhead temperature |
| US6320507B1 (en) * | 2000-04-07 | 2001-11-20 | Sensormatic Electronics Corporation | Method for synchronization between systems |
| BR0207122A (pt) * | 2001-02-08 | 2004-02-10 | Sensormatic Electronics Corp | Sincronização sem fio automática de sistemas de vigilância de artigos eletrônicos |
-
2002
- 2002-03-11 US US10/095,546 patent/US6812843B2/en not_active Expired - Lifetime
-
2003
- 2003-03-11 CA CA002445641A patent/CA2445641C/en not_active Expired - Lifetime
- 2003-03-11 CN CNB03800240XA patent/CN100511298C/zh not_active Expired - Fee Related
- 2003-03-11 DE DE60323212T patent/DE60323212D1/de not_active Expired - Lifetime
- 2003-03-11 AT AT03728233T patent/ATE406638T1/de not_active IP Right Cessation
- 2003-03-11 JP JP2003577224A patent/JP3913736B2/ja not_active Expired - Fee Related
- 2003-03-11 WO PCT/US2003/007186 patent/WO2003079304A1/en not_active Ceased
- 2003-03-11 EP EP03728233A patent/EP1483752B1/de not_active Expired - Lifetime
- 2003-03-11 BR BRPI0303331A patent/BRPI0303331B1/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005520257A (ja) | 2005-07-07 |
| CA2445641A1 (en) | 2003-09-25 |
| BR0303331A (pt) | 2004-08-10 |
| DE60323212D1 (de) | 2008-10-09 |
| EP1483752B1 (de) | 2008-08-27 |
| BRPI0303331B1 (pt) | 2016-05-10 |
| CN1509460A (zh) | 2004-06-30 |
| WO2003079304A1 (en) | 2003-09-25 |
| CA2445641C (en) | 2009-07-14 |
| CN100511298C (zh) | 2009-07-08 |
| JP3913736B2 (ja) | 2007-05-09 |
| US6812843B2 (en) | 2004-11-02 |
| EP1483752A4 (de) | 2005-06-08 |
| US20030169168A1 (en) | 2003-09-11 |
| EP1483752A1 (de) | 2004-12-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| ATE406638T1 (de) | Autophasensynchronisation für gepulste elektronische aritkelsicherungssysteme | |
| CA2382172A1 (en) | Electronic article security system employing variable time shifts | |
| WO2010005499A3 (en) | Electronic article surveillance system with metal detection capability and method therefor | |
| ATE387693T1 (de) | Eas/rfid-identifikationsetikett | |
| BR112012022201A2 (pt) | método e sistema para redução do efeito da interferência em sistemas integrados de vigilância de artigo eletrônico/detecção de metal | |
| AU6106099A (en) | Rfid detection system | |
| PL1913420T3 (pl) | Sposób pomiaru czasu propagacji światła | |
| MX2011001677A (es) | Sistema de deteccion de metales con sistema direccional integrado de conteo de personas. | |
| WO2009011732A3 (en) | System and method for inhibiting detection of partially deactivated electronic article surveillance tags | |
| DK2082260T3 (da) | Fremgangsmåde og radarsystem til overvågning af et overvågningsområde | |
| ATE338995T1 (de) | Verfahren und vorrichtungen zur sicherung einer ware gegen diebstahl | |
| WO1990013076A3 (en) | A detection system for locating aircraft | |
| TW200504612A (en) | EAS/RFID identification hard tags | |
| ES2150665T3 (es) | Sistema de proteccion electronica de articulos con filtro adaptable y deteccion digital. | |
| CA2406700A1 (en) | Eas system with wide exit coverage and reduced over-range | |
| CA2491330A1 (en) | Electronic article surveillance marker deactivator using an expanded detection zone | |
| AR071886A1 (es) | Metodo y disposicion para anular la interferencia de transmisores adyacentes en un sistema de vigilancia de articulos electronicos | |
| WO2004021029A3 (en) | Procedure for detection of an interfering multi-path condition | |
| ATE343189T1 (de) | Elektronischen artikelsicherungssystem mit unterdrückung von signalen eines stationären warenüberwachungsetiketts | |
| DE60123973D1 (de) | Magnetomechanisches warenüberwachungssystem und verfahren zur seitenbanddetektierung | |
| NZ590215A (en) | Locator device extracts signals by detecting regular pulses appearing amongst averaged noise | |
| ATE226747T1 (de) | Verfahren zur brandmeldung | |
| US5894269A (en) | Theft monitoring apparatus | |
| ES8702684A1 (es) | Procedimiento y dispositivo de proteccion de locales contra la intrusion. | |
| EP4276785A3 (de) | System zur detektion von elektronischer artikelsicherung ohne phasenregelungsanforderung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |