NL9300180A - Detectie van resonantie door middel van enkelzijbanddemodulatie. - Google Patents

Detectie van resonantie door middel van enkelzijbanddemodulatie. Download PDF

Info

Publication number: NL9300180A
Authority: NL; Netherlands
Prior art keywords: resonance; detection; sideband demodulation; sideband; demodulation
Prior art date: 1993-01-28

Application number

NL9300180A

Other languages

English (en)

Original Assignee

Nedap Nv

Priority date (The priority date 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 date listed.)

1993-01-28

Filing date

1993-01-28

Publication date

1994-08-16

1993-01-28 Application filed by Nedap Nv filed Critical Nedap Nv

1993-01-28 Priority to NL9300180A priority Critical patent/NL9300180A/nl

1994-01-28 Priority to EP19940200205 priority patent/EP0608961B1/en

1994-01-28 Priority to ES94200205T priority patent/ES2121139T3/es

1994-01-28 Priority to DE1994612872 priority patent/DE69412872T2/de

1994-08-16 Publication of NL9300180A publication Critical patent/NL9300180A/nl

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
- G08B13/2414—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 inductive 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
- G08B13/2405—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
- G08B13/2414—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 inductive tags
- G08B13/2417—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 inductive tags having a radio frequency identification chip
- 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
- 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

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Automation & Control Theory (AREA)
Computer Security & Cryptography (AREA)
Electromagnetism (AREA)
General Physics & Mathematics (AREA)
Signal Processing (AREA)
Radar Systems Or Details Thereof (AREA)
Near-Field Transmission Systems (AREA)
Burglar Alarm Systems (AREA)

NL9300180A 1993-01-28 1993-01-28 Detectie van resonantie door middel van enkelzijbanddemodulatie. NL9300180A (nl)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
NL9300180A NL9300180A (nl)	1993-01-28	1993-01-28	Detectie van resonantie door middel van enkelzijbanddemodulatie.
EP19940200205 EP0608961B1 (en)	1993-01-28	1994-01-28	Detection system for detecting resonance effects of a label in a frequency-swept interrogation field by means of single sideband demodulation and method for carrying out such detection
ES94200205T ES2121139T3 (es)	1993-01-28	1994-01-28	Procedimiento y sistema para la deteccion de los efectos de resonancia de una etiqueta en un campo de interrogacion de barrido de frecuencia por medio de la demodulacion de una sola banda lateral.
DE1994612872 DE69412872T2 (de)	1993-01-28	1994-01-28	Verfahren und System zur Detektierung von Resonanzeffekten eines Etiketts in einem gewobbelten Abfragefeld mittels Einseitenbanddemodulation

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL9300180A NL9300180A (nl)	1993-01-28	1993-01-28	Detectie van resonantie door middel van enkelzijbanddemodulatie.

Publications (1)

Publication Number	Publication Date
NL9300180A true NL9300180A (nl)	1994-08-16

Family

ID=19861997

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL9300180A NL9300180A (nl)	1993-01-28	1993-01-28	Detectie van resonantie door middel van enkelzijbanddemodulatie.

Country Status (4)

Country	Link
EP (1)	EP0608961B1 (nl)
DE (1)	DE69412872T2 (nl)
ES (1)	ES2121139T3 (nl)
NL (1)	NL9300180A (nl)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4436977A1 (de) *	1994-10-15	1996-04-18	Esselte Meto Int Gmbh	Anlage zur elektronischen Artikelüberwachung
EP0700026A1 (de) *	1995-07-25	1996-03-06	Actron Produktion AG	Verfahren und Vorrichtung zur Ferndetektion von elektrischen Resonanzgebilden
DE19908879A1 (de) *	1999-03-01	2000-09-07	Georg Siegel Gmbh Zur Verwertu	Verfahren zur Umrüstung von Sensoranlagen für Warensicherungsetiketten
NL1011416C2 (nl) *	1999-03-01	2000-09-06	Nl App Nfabriek Oenedapoe Nv	Enkelzijband zender toepassing en schakelingen voor RF ID ondervraageenheid.
NL1011673C2 (nl) *	1999-03-25	2000-09-27	Nedap Nv	Draaiveld ontvanger voor magnetisch identificatiesysteem.
JP2010529564A (ja)	2007-06-08	2010-08-26	チエツクポイントシステムズ，インコーポレーテツド	動的ｅａｓ検出システムおよび方法
US8933790B2 (en)	2007-06-08	2015-01-13	Checkpoint Systems, Inc.	Phase coupler for rotating fields
DE102011014317B4 (de) *	2011-03-18	2021-07-29	Robert Bosch Gmbh	Sensorüberwachung einer Positionsmessvorrichtung mittels Wärmerauschen
US9418261B2 (en)	2012-11-23	2016-08-16	Delaval Holding Ab	Registering of a transponder tag via an alternating electromagnetic field
CN207051913U (zh)	2014-05-06	2018-02-27	利拉伐控股有限公司	经由交变电磁场的应答器标签注册

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL8202951A (nl) *	1982-07-21	1984-02-16	Nedap Nv	Absorptiedetectiestelsel.
US4812822A (en) *	1987-08-31	1989-03-14	Monarch Marking Systems, Inc.	Electronic article surveillance system utilizing synchronous integration
NL8900658A (nl) *	1989-03-17	1990-10-16	Nedap Nv	Hoogfrequent winkeldiefstaldetectiesysteem volgens het transmissieprincipe.

1993
- 1993-01-28 NL NL9300180A patent/NL9300180A/nl not_active Application Discontinuation
1994
- 1994-01-28 EP EP19940200205 patent/EP0608961B1/en not_active Expired - Lifetime
- 1994-01-28 ES ES94200205T patent/ES2121139T3/es not_active Expired - Lifetime
- 1994-01-28 DE DE1994612872 patent/DE69412872T2/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
EP0608961A1 (en)	1994-08-03
DE69412872D1 (de)	1998-10-08
DE69412872T2 (de)	1999-05-12
ES2121139T3 (es)	1998-11-16
EP0608961B1 (en)	1998-09-02

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TR26954A (tr)	1994-09-12	Frekans tesir alani polarimetresi. Frekans alani polerimetresi.
NL9300180A (nl)	1994-08-16	Detectie van resonantie door middel van enkelzijbanddemodulatie.
FR2693686B1 (fr)	1994-09-16	Porte de véhicule.
DE59100893D1 (de)	1994-03-03	Fahrzeugtür.
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FR2709032B1 (fr)	1996-02-09	Système de verrouillage.
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NL193910B (nl)	2000-10-02	Raam- of deurconstructie.
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FR2709785B1 (fr)	1997-10-03	Porte de manutention.
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FR2712625B1 (fr)	1996-01-26	Système de porte étanche.
FR2729429B1 (fr)	1997-03-14	Entrebailleur pour fenetre, porte-fenetre ou analogue
FR2698547B1 (fr)	1995-02-03	Vantail de porte pare-flammes.
ITTO930751A1 (it)	1995-04-14	Cerniera per porta o portellone di autoveicolo.
FR2710939B1 (fr)	1996-09-06	Ensemble de verrouillage de porte.
KR950001456U (ko)	1995-01-04	도어 잠금장치
NL187279C (nl)	1991-08-01	Kruisscharnier met hoekbegrenzing van de scharnierdelen.
KR950014168U (ko)	1995-06-16	태그의 걸이구
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FR2710100B1 (fr)	1995-12-08	Porte coulissante.

Legal Events

Date	Code	Title	Description
1994-08-16	A1B	A search report has been drawn up
1996-06-03	BV	The patent application has lapsed