ATE300792T1 - Einrichtung zur überwachung der sendeantennen von elektromagnetischen detektionssystemen - Google Patents

Einrichtung zur überwachung der sendeantennen von elektromagnetischen detektionssystemen

Info

Publication number
ATE300792T1
ATE300792T1 AT02805395T AT02805395T ATE300792T1 AT E300792 T1 ATE300792 T1 AT E300792T1 AT 02805395 T AT02805395 T AT 02805395T AT 02805395 T AT02805395 T AT 02805395T AT E300792 T1 ATE300792 T1 AT E300792T1
Authority
AT
Austria
Prior art keywords
monitoring
detection systems
transmitting antennas
electromagnetic detection
fed
Prior art date
Application number
AT02805395T
Other languages
English (en)
Inventor
Francois Schmidt
Daniel Heyden
Original Assignee
Exaqt S A De C V
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.)
Filing date
Publication date
Application filed by Exaqt S A De C V filed Critical Exaqt S A De C V
Application granted granted Critical
Publication of ATE300792T1 publication Critical patent/ATE300792T1/de

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
    • H01Q7/04—Screened antennas
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q7/00—Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
AT02805395T 2001-12-21 2002-12-17 Einrichtung zur überwachung der sendeantennen von elektromagnetischen detektionssystemen ATE300792T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0116766A FR2834132B1 (fr) 2001-12-21 2001-12-21 Dispositif pour le pilotage des antennes d'emission des systemes de detection electromagnetiques
PCT/FR2002/004400 WO2003055005A1 (fr) 2001-12-21 2002-12-17 Dispositif pour le pilotage des antennes d'émission des systèmes de détection électromagnétiques

Publications (1)

Publication Number Publication Date
ATE300792T1 true ATE300792T1 (de) 2005-08-15

Family

ID=8870916

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02805395T ATE300792T1 (de) 2001-12-21 2002-12-17 Einrichtung zur überwachung der sendeantennen von elektromagnetischen detektionssystemen

Country Status (17)

Country Link
US (2) US20050095983A1 (de)
EP (1) EP1456905B1 (de)
JP (1) JP4095964B2 (de)
CN (1) CN100452101C (de)
AT (1) ATE300792T1 (de)
AU (1) AU2002364661A1 (de)
CA (1) CA2470160A1 (de)
DE (1) DE60205277T2 (de)
ES (1) ES2247426T3 (de)
FR (1) FR2834132B1 (de)
HU (1) HU226181B1 (de)
IL (2) IL162453A0 (de)
MX (1) MXPA04005842A (de)
PL (1) PL371772A1 (de)
RU (1) RU2308130C2 (de)
WO (1) WO2003055005A1 (de)
ZA (1) ZA200404712B (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2910749B1 (fr) * 2006-12-22 2010-12-17 Valeo Securite Habitacle Dispositif d'emission-reception de signaux pour vehicule automobile
DE102007043124B4 (de) * 2007-09-10 2016-03-31 Denso Corporation Vorrichtung und Verfahren für eine Radiowellenübertragung
EP3235267B1 (de) * 2014-12-17 2018-08-08 Widex A/S Hörgerät

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4274090A (en) * 1980-02-19 1981-06-16 Knogo Corporation Detection of articles in adjacent passageways
CN2050632U (zh) * 1987-10-23 1990-01-03 张刚 双线全自动感应式警卫防盗仪
FR2624671B1 (fr) * 1987-12-09 1990-12-14 Merlin Gerin Dispositif de commande d'un interrupteur statique
US4963880A (en) * 1988-05-03 1990-10-16 Identitech Coplanar single-coil dual function transmit and receive antenna for proximate surveillance system
US4949050A (en) * 1989-09-12 1990-08-14 Harris Corporation RF power amplifier system having amplifier protection
FR2705844B1 (fr) * 1993-05-28 1995-07-21 Thomson Csf Procédé et dispositif de modulation en amplitude d'un signal radiofréquence.
US5748891A (en) * 1994-07-22 1998-05-05 Aether Wire & Location Spread spectrum localizers
EP0798681A1 (de) * 1996-03-29 1997-10-01 Sensormatic Electronics Corporation Impuls- Abfragesignal in einem harmonische Frequenzen empfangendes Warenüberwachungssytem
US5844130A (en) * 1996-04-03 1998-12-01 Ssi Technologies Apparatus for maintaining a constant radial distance between a transmitting circuit and an antenna coil
US6204729B1 (en) * 1997-12-19 2001-03-20 Nikon Research Corporation Of America H-bridge power amplifier for a motor
US6366474B1 (en) * 2000-09-29 2002-04-02 Jeff Gucyski Switching power supplies incorporating power factor correction and/or switching at resonant transition

Also Published As

Publication number Publication date
EP1456905B1 (de) 2005-07-27
AU2002364661A1 (en) 2003-07-09
FR2834132A1 (fr) 2003-06-27
RU2004122390A (ru) 2006-01-20
ES2247426T3 (es) 2006-03-01
IL162453A (en) 2009-11-18
MXPA04005842A (es) 2004-09-10
JP2005528673A (ja) 2005-09-22
CN1606816A (zh) 2005-04-13
CA2470160A1 (fr) 2003-07-03
CN100452101C (zh) 2009-01-14
JP4095964B2 (ja) 2008-06-04
PL371772A1 (en) 2005-06-27
WO2003055005A1 (fr) 2003-07-03
US20080119146A1 (en) 2008-05-22
RU2308130C2 (ru) 2007-10-10
IL162453A0 (en) 2005-11-20
US20050095983A1 (en) 2005-05-05
DE60205277D1 (de) 2005-09-01
FR2834132B1 (fr) 2005-03-18
HU226181B1 (en) 2008-06-30
HUP0402353A2 (hu) 2005-02-28
EP1456905A1 (de) 2004-09-15
DE60205277T2 (de) 2006-06-08
ZA200404712B (en) 2005-05-24

Similar Documents

Publication Publication Date Title
ATE278252T1 (de) Antenne mit mehrfachschleifen
NO20063054L (no) Fremgangsmate og system for overforing av signaler gjennom et metallror
DE69429624T2 (de) Vielkanal-tierkontrollvorrichtung mit externer datenübertragung
ATE473454T1 (de) Rfid-kommunikationssysteme und -verfahren
DE60006143D1 (de) Regelung des senders einer elektronischen warenüberwachungseinrrichtung (eas) durch zielentfernung
DK1166599T3 (da) Fremgangsmåde og systemer til fjernelse af is fra overflader
EP2328108A3 (de) Frequenzselektive Oberfläche zur Unterstützung des Betriebs eines RFID Systems
ATE369790T1 (de) Drahtloser positionssensor
DE60144168D1 (de) Schnelle GPS Signalerfassung in einem GPS System
DE60331485D1 (de) Frequenzvariables Etikett
ATE293819T1 (de) Integriertes hybrides warenüberwachungsetikett
ATE398347T1 (de) Anordnung von antennen in einem elektronischen detektionssystem und dazugehöriges verfahren
ATE300792T1 (de) Einrichtung zur überwachung der sendeantennen von elektromagnetischen detektionssystemen
DE69940974D1 (de) Schaltung zur erregung einer deaktivierungsvorrichtung von warenüberwachungsetiketten (eas) mittels gleichspannungspulsen wechselnder polarität
WO2003077364A3 (en) Antenna system for a transponder radio-frequency reading device
EP0941528B1 (de) Deaktivator für warensicherungsetikett mit kombinierter anregungs-/deaktivierungsspule
BR0318207A (pt) dispositivo para monitorar o campo eletromagnético, aparelho de transmissão, antena, e, sistema e método para monitorar a intensidade de campo eletromagnético
SE9801912D0 (sv) A method and a system for remote detection of markers
DE69940972D1 (de) Omnidirektionaler deaktivator für magnetische etiketten von warenüberwachungssystemen
AU8520301A (en) A magnetomechanical electronic article surveillance system and method using sideband detection
JP2006058997A (ja) 入力パネルシステム
WO2002073563A3 (en) Varying field electronic tag detection system
JPH0933646A (ja) タ グ
DE60326096D1 (de) Antennensystem zur Verbindung zwischen einem Fahrzeug und einer Luchtplattform, entsprechendes Verfahren und Systemverwendung
TR200202074U (tr) Bir ulaşım aracının yaklaştığını kişilere bildiren uyarı sistemi.

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties