AR245839A1 - Rotulo para ser usado en una disposicion de vigilancia electronica - Google Patents
Rotulo para ser usado en una disposicion de vigilancia electronicaInfo
- Publication number
- AR245839A1 AR245839A1 AR91320078A AR32007891A AR245839A1 AR 245839 A1 AR245839 A1 AR 245839A1 AR 91320078 A AR91320078 A AR 91320078A AR 32007891 A AR32007891 A AR 32007891A AR 245839 A1 AR245839 A1 AR 245839A1
- Authority
- AR
- Argentina
- Prior art keywords
- signal
- antenna
- transmit
- energy
- change
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q23/00—Antennas with active circuits or circuit elements integrated within them or attached to them
-
- 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
-
- 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
- G08B13/2431—Tag circuit details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
- H01Q1/2225—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
- H01Q1/362—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith for broadside radiating helical antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
- H01Q9/285—Planar dipole
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)
- Geophysics And Detection Of Objects (AREA)
Abstract
UN ROTULO PARA SER USADO EN UNA DISPOSICION DE VIGILANCIA ELECTRONICA, QUE COMPRENDE UN TRANSMISOR-RECEPTOR DISPUESTO A UN LADO DE UN AREA A SER CONTROLADA PARA TRANSMITIR UNA PRIMERA SENAL DE ALTA FRECUENCIA, UN TRANSMISOR QUE GENERA UNA SEGUNDA SENAL DE FRECUENCIA INFERIOR A LA PRIMERA PARA ESTABLECER EN EL AREA UN CAMPO ELECTRONICO, UN ROTULO PARA SER ADOSADO A UN ARTICULO OBJETO DE VIGILANCIA Y QUE RESPONDE A LA INCIDENCIA SOBRE EL MISMO DE ENERGIA DE LAS FRECUENCIAS PRIMERA Y SEGUNDA PARA TRANSMITIR UNA COMBINACION DE LAS MISMAS Y UN RECEPTOR DISPUESTO A UN LADO DEL AREA PARA RECIBIR Y DETECTAR DICHA SENAL COMBINADA Y GENERAR UNA SENAL DE SALIDA INDICATIVA DE ESTA DETECCION; MEDIOS DE ANTENA PARA RECIBIR LAS SENALES PRIMERA Y SEGUNDA Y PARA TRANSMITIR LA SENAL COMBINADA; MEDIOS DE CIRCUITO NO LINEAL CONECTADO CON LA ANTENA Y QUE RESPONDE A LA ENERGIA DERIVADA DE LA SEGUNDA SENAL RECIBIDA POR LA ANTENA PARA EXHIBIR UN CAMBIO DE REACTANCIA ELECTRICA CON UN CAMBIO EN LA TENSIONÑ DE LA ENERGIA; Y UNA FUENTE DE ENERGIA ELECTRICA CONECTADA A LA ANTENA Y AL CIRCUITO NO LINEAL PARA MEJORAR EL CAMBIO DE REACTANCIA ELECTRICA DEL CIRCUITO NO LINEAL.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/561,787 US5030940A (en) | 1990-08-02 | 1990-08-02 | Electronic article surveillance tag and method for implementing same |
Publications (1)
Publication Number | Publication Date |
---|---|
AR245839A1 true AR245839A1 (es) | 1994-02-28 |
Family
ID=24243472
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR91320078A AR245839A1 (es) | 1990-08-02 | 1991-07-02 | Rotulo para ser usado en una disposicion de vigilancia electronica |
Country Status (6)
Country | Link |
---|---|
US (1) | US5030940A (es) |
EP (1) | EP0472932A1 (es) |
JP (1) | JPH04250392A (es) |
AR (1) | AR245839A1 (es) |
BR (1) | BR9102873A (es) |
CA (1) | CA2041827A1 (es) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5278573A (en) * | 1990-08-06 | 1994-01-11 | Sensormatic Electronics Corporation | Electronic article surveillance system and tag circuit components therefor |
US5109217A (en) * | 1990-08-09 | 1992-04-28 | Sensormatic Electronics Corporation | Method and apparatus for enhancing detection of electronic article surveillance tags in close proximity to electrically conductive objects |
US5206626A (en) * | 1991-12-24 | 1993-04-27 | Knogo Corporation | Stabilized article surveillance responder |
US6144859A (en) * | 1993-08-27 | 2000-11-07 | Aeris Communications, Inc. | Wireless cellular communicator system and apparatus |
US5889474A (en) * | 1992-05-18 | 1999-03-30 | Aeris Communications, Inc. | Method and apparatus for transmitting subject status information over a wireless communications network |
US5241923A (en) * | 1992-07-23 | 1993-09-07 | Pole/Zero Corporation | Transponder control of animal whereabouts |
US7158031B2 (en) | 1992-08-12 | 2007-01-02 | Micron Technology, Inc. | Thin, flexible, RFID label and system for use |
US5594740A (en) | 1993-08-27 | 1997-01-14 | Axion Logistics Corporation | Wireless communications application specific enabling method and apparatus |
DE69412956T2 (de) * | 1993-10-04 | 1999-05-12 | Amtech Corp | Mikrostreifenleiterantenne mit modulierter Rückstreustrahlung |
JP3909607B2 (ja) * | 1995-10-11 | 2007-04-25 | モトローラ・インコーポレイテッド | 遠隔給電される電子タッグの励起装置/読取装置およびその方法 |
US5999808A (en) * | 1995-12-12 | 1999-12-07 | Aeris Communications, Inc. | Wireless gaming method |
US5845203A (en) * | 1996-01-25 | 1998-12-01 | Aertis Cormmunications | Remote access application messaging wireless method |
SE506167C2 (sv) | 1996-02-12 | 1997-11-17 | Rso Corp | Givare för beröringsfri detektering av föremål |
SE506449C2 (sv) * | 1996-02-12 | 1997-12-15 | Rso Corp | Artikelövervakningssystem |
US5874902A (en) * | 1996-07-29 | 1999-02-23 | International Business Machines Corporation | Radio frequency identification transponder with electronic circuit enabling/disabling capability |
US6446049B1 (en) | 1996-10-25 | 2002-09-03 | Pole/Zero Corporation | Method and apparatus for transmitting a digital information signal and vending system incorporating same |
US6064308A (en) * | 1996-10-25 | 2000-05-16 | Pole/Zero Corporation | RF signaling system and system for controlling the whereabouts of animals using same |
EP0863087A1 (en) * | 1997-03-07 | 1998-09-09 | The Procter & Gamble Company | Anti-slip layer for a package or for an anti-slip sheet |
US6980085B1 (en) * | 1997-08-18 | 2005-12-27 | Micron Technology, Inc. | Wireless communication devices and methods of forming and operating the same |
US6339385B1 (en) * | 1997-08-20 | 2002-01-15 | Micron Technology, Inc. | Electronic communication devices, methods of forming electrical communication devices, and communication methods |
US5990791A (en) * | 1997-10-22 | 1999-11-23 | William B. Spargur | Anti-theft detection system |
US6166643A (en) * | 1997-10-23 | 2000-12-26 | Janning; Joseph J. | Method and apparatus for controlling the whereabouts of an animal |
US6057765A (en) * | 1998-10-07 | 2000-05-02 | Research Electronics International | Non-linear junction detector |
US6285342B1 (en) * | 1998-10-30 | 2001-09-04 | Intermec Ip Corp. | Radio frequency tag with miniaturized resonant antenna |
US6356197B1 (en) * | 2000-04-03 | 2002-03-12 | Sensormatic Electronics Corporation | Electronic article surveillance and identification device, system, and method |
US6714136B1 (en) * | 2000-08-14 | 2004-03-30 | Computime, Ltd. | Alarm clock with remote control function |
US6750768B2 (en) | 2002-04-15 | 2004-06-15 | Wg Security Products, Inc. | EAS system employing pseudorandom coding system and method |
US7336243B2 (en) * | 2003-05-29 | 2008-02-26 | Sky Cross, Inc. | Radio frequency identification tag |
US7152804B1 (en) | 2004-03-15 | 2006-12-26 | Kovlo, Inc. | MOS electronic article surveillance, RF and/or RF identification tag/device, and methods for making and using the same |
US7034687B2 (en) * | 2004-04-29 | 2006-04-25 | Comm-Engines | Error-avoiding anti-theft surveillance system |
US7286053B1 (en) | 2004-07-31 | 2007-10-23 | Kovio, Inc. | Electronic article surveillance (EAS) tag/device with coplanar and/or multiple coil circuits, an EAS tag/device with two or more memory bits, and methods for tuning the resonant frequency of an RLC EAS tag/device |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1604219A (en) * | 1977-04-28 | 1981-12-02 | Parmeko Ltd | Detection systems |
US4387379A (en) * | 1980-10-14 | 1983-06-07 | Raytheon Company | Radio frequency antenna |
US4413254A (en) * | 1981-09-04 | 1983-11-01 | Sensormatic Electronics Corporation | Combined radio and magnetic energy responsive surveillance marker and system |
US4642640A (en) * | 1983-04-25 | 1987-02-10 | Sensormatic Electronics Corporation | Signal receptor-reradiator and surveillance tag using the same |
US4736207A (en) * | 1986-01-31 | 1988-04-05 | Sensormatic Electronics Corporation | Tag device and method for electronic article surveillance |
US4783646A (en) * | 1986-03-07 | 1988-11-08 | Kabushiki Kaisha Toshiba | Stolen article detection tag sheet, and method for manufacturing the same |
CA1335676C (en) * | 1988-01-14 | 1995-05-23 | Akira Iga | Portable data transmitter device and a system using the same |
-
1990
- 1990-08-02 US US07/561,787 patent/US5030940A/en not_active Expired - Lifetime
-
1991
- 1991-05-03 CA CA002041827A patent/CA2041827A1/en not_active Abandoned
- 1991-07-02 AR AR91320078A patent/AR245839A1/es active
- 1991-07-09 BR BR919102873A patent/BR9102873A/pt not_active Application Discontinuation
- 1991-07-30 JP JP3189768A patent/JPH04250392A/ja not_active Withdrawn
- 1991-07-30 EP EP91112755A patent/EP0472932A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
BR9102873A (pt) | 1992-04-28 |
JPH04250392A (ja) | 1992-09-07 |
US5030940A (en) | 1991-07-09 |
EP0472932A1 (en) | 1992-03-04 |
CA2041827A1 (en) | 1992-02-03 |
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