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

Landscapes

  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Burglar Alarm Systems (AREA)
  • Transmitters (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Support Of Aerials (AREA)
  • Alarm Systems (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Geophysics And Detection Of Objects (AREA)
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
DK3235267T3 (en) * 2014-12-17 2018-10-08 Widex As A HEARING DEVICE

Family Cites Families (13)

* 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
SU1243052A1 (ru) * 1985-01-09 1986-07-07 Предприятие П/Я В-8799 Усилитель дл рамочной измерительной антенны
SU1580476A1 (ru) * 1987-07-09 1990-07-23 Предприятие П/Я А-3325 Активна антенна
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
US20080119146A1 (en) 2008-05-22
FR2834132B1 (fr) 2005-03-18
FR2834132A1 (fr) 2003-06-27
EP1456905A1 (de) 2004-09-15
AU2002364661A1 (en) 2003-07-09
RU2308130C2 (ru) 2007-10-10
CN1606816A (zh) 2005-04-13
US20050095983A1 (en) 2005-05-05
DE60205277D1 (de) 2005-09-01
MXPA04005842A (es) 2004-09-10
EP1456905B1 (de) 2005-07-27
RU2004122390A (ru) 2006-01-20
CN100452101C (zh) 2009-01-14
IL162453A0 (en) 2005-11-20
CA2470160A1 (fr) 2003-07-03
JP2005528673A (ja) 2005-09-22
WO2003055005A1 (fr) 2003-07-03
ES2247426T3 (es) 2006-03-01
DE60205277T2 (de) 2006-06-08
ZA200404712B (en) 2005-05-24
HUP0402353A2 (hu) 2005-02-28
HU226181B1 (en) 2008-06-30
IL162453A (en) 2009-11-18
PL371772A1 (en) 2005-06-27
JP4095964B2 (ja) 2008-06-04

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