ES2074465T3 - Marbetes y sistemas antihurtos. - Google Patents
Marbetes y sistemas antihurtos.Info
- Publication number
- ES2074465T3 ES2074465T3 ES89304247T ES89304247T ES2074465T3 ES 2074465 T3 ES2074465 T3 ES 2074465T3 ES 89304247 T ES89304247 T ES 89304247T ES 89304247 T ES89304247 T ES 89304247T ES 2074465 T3 ES2074465 T3 ES 2074465T3
- Authority
- ES
- Spain
- Prior art keywords
- magnetic field
- alternate magnetic
- marbets
- sound
- theft systems
- 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.)
- Expired - Lifetime
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
- G08B13/2422—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 acoustic or microwave tags
- G08B13/2425—Tag deactivation
-
- 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
- G08B13/2428—Tag details
- G08B13/2434—Tag housing and attachment details
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Security & Cryptography (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Burglar Alarm Systems (AREA)
Abstract
SE DESCRIBE UN DISPOSITIVO ANTI-ROBO (10) QUE CONSTA DE UNA CAMARA DE RESONADOR ACUSTICO (12) QUE INCLUYE UNA MEMBRANA (1,2) FORMADA EN O QUE INCLUYE UNA CAPA DE MATERIAL MAGNETOESTRICTIVO (2). SE DESCRIBE ASIMISMO UN SISTEMA QUE INCORPORA DICHOS DISPOSITIVOS, Y QUE CONSTA DE UN ELEMENTO PARA GENERAR UN CAMPO MAGNETICO ALTERNO Y UN DISPOSITIVO CAPAZ DE INTERACTUAR CON EL CAMPO MAGNETICO ALTERNO PARA GENERAR UN SONIDO DE ALARMA, CARACTERIZADO PORQUE (I) EL SONIDO DE LA ALARMA ES GENERADO POR UN DISPOSITIVO QUE INCLUYE UN RESONADOR ACUSTICO; Y (II) EL ELEMENTO PARA GENERAR EL CAMPO MAGNETICO ALTERNO Y EL DISPOSITIVO ESTAN DISPUESTOS DE FORMA QUE SE GENERA UN SONIDO DE ALARMA AUDIBLE POR PARTE DEL DISPOSITIVO CUANDO ESTE ESTA SOMETIDO AL CAMPO MAGNETICO ALTERNO.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB888810178A GB8810178D0 (en) | 1988-04-29 | 1988-04-29 | Antipilferage systems |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2074465T3 true ES2074465T3 (es) | 1995-09-16 |
Family
ID=10636098
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES89304247T Expired - Lifetime ES2074465T3 (es) | 1988-04-29 | 1989-04-27 | Marbetes y sistemas antihurtos. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4999609A (es) |
EP (1) | EP0340015B1 (es) |
JP (1) | JP2554742B2 (es) |
DE (1) | DE68923121T2 (es) |
DK (1) | DK209889A (es) |
ES (1) | ES2074465T3 (es) |
GB (1) | GB8810178D0 (es) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5338287A (en) * | 1991-12-23 | 1994-08-16 | Miller Gale W | Electromagnetic induction hearing aid device |
US5218342A (en) * | 1992-04-06 | 1993-06-08 | Mccrackin Richard J | Method for the production of novel secure magnetic tapes |
US5351033A (en) * | 1992-10-01 | 1994-09-27 | Sensormatic Electronics Corporation | Semi-hard magnetic elements and method of making same |
US5565847A (en) * | 1994-11-23 | 1996-10-15 | International Business Machines Corporation | Magnetic tag using acoustic or magnetic interrogation |
US5552778A (en) * | 1994-11-23 | 1996-09-03 | International Business Machines Corporation | Multibit bimorph magnetic tags using acoustic or magnetic interrogation for identification of an object coupled thereto |
US5508684A (en) * | 1995-03-02 | 1996-04-16 | Becker; Richard S. | Article tag |
US5812065A (en) | 1995-08-14 | 1998-09-22 | International Business Machines Corporation | Modulation of the resonant frequency of a circuit using an energy field |
US7002475B2 (en) * | 1997-12-31 | 2006-02-21 | Intermec Ip Corp. | Combination radio frequency identification transponder (RFID tag) and magnetic electronic article surveillance (EAS) tag |
US7123129B1 (en) | 1995-08-14 | 2006-10-17 | Intermec Ip Corp. | Modulation of the resonant frequency of a circuit using an energy field |
US5739754A (en) * | 1996-07-29 | 1998-04-14 | International Business Machines Corporation | Circuit antitheft and disabling mechanism |
US5854589A (en) * | 1996-10-23 | 1998-12-29 | How; Hoton | Method and apparatus for generating and detecting acoustic signals |
WO2001072084A2 (en) * | 2000-03-18 | 2001-09-27 | Newlands Technology Limited | Dual mode audio device |
US9092963B2 (en) * | 2010-03-29 | 2015-07-28 | Qualcomm Incorporated | Wireless tracking device |
EP3089227B1 (en) * | 2015-04-30 | 2018-09-19 | IMEC vzw | Devices and methods for generation and detection of spin waves |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1292380A (en) * | 1969-04-02 | 1972-10-11 | Unisearch Ltd | Electronic surveillance systems |
US4409588A (en) * | 1981-03-10 | 1983-10-11 | Pickering & Company, Inc. | Miniature sounder with multi-part tuned cavities |
US4602245A (en) * | 1983-04-29 | 1986-07-22 | Ensco, Inc. | General purpose modular acoustic signal generator |
US4622543A (en) * | 1984-03-22 | 1986-11-11 | Anderson Iii Philip M | Surveillance system having acoustic magnetomechanical marker |
JPS6126672A (ja) * | 1984-07-13 | 1986-02-05 | Matsushita Electric Works Ltd | 封止用成形材料の製造方法 |
US4746908A (en) * | 1986-09-19 | 1988-05-24 | Minnesota Mining And Manufacturing Company | Dual-status, magnetically imagable article surveillance marker |
-
1988
- 1988-04-29 GB GB888810178A patent/GB8810178D0/en active Pending
-
1989
- 1989-04-27 DE DE68923121T patent/DE68923121T2/de not_active Expired - Fee Related
- 1989-04-27 US US07/343,610 patent/US4999609A/en not_active Expired - Lifetime
- 1989-04-27 EP EP89304247A patent/EP0340015B1/en not_active Expired - Lifetime
- 1989-04-27 ES ES89304247T patent/ES2074465T3/es not_active Expired - Lifetime
- 1989-04-28 DK DK209889A patent/DK209889A/da not_active Application Discontinuation
- 1989-05-01 JP JP1112785A patent/JP2554742B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2554742B2 (ja) | 1996-11-13 |
DK209889D0 (da) | 1989-04-28 |
GB8810178D0 (en) | 1988-06-02 |
JPH0285992A (ja) | 1990-03-27 |
DK209889A (da) | 1989-10-30 |
US4999609A (en) | 1991-03-12 |
EP0340015A2 (en) | 1989-11-02 |
DE68923121T2 (de) | 1995-11-09 |
EP0340015B1 (en) | 1995-06-21 |
DE68923121D1 (de) | 1995-07-27 |
EP0340015A3 (en) | 1991-06-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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