Assignee
ALLGON AB
SE87 patents
Top patents by PatentIndex Score
US6392610B1May 21, 2002
Antenna device for transmitting and/or receiving RF waves
ALLGON AB257 citations97
US6380895B1Apr 30, 2002
Trap microstrip PIFA
ALLGON AB107 citations96
US6295028B1Sep 25, 2001
Dual band antenna
ALLGON AB71 citations96
US6283425B1Sep 4, 2001
Mounting bracket
ALLGON AB218 citations96
US6204817B1Mar 20, 2001
Radio communication device and an antenna system
ALLGON AB56 citations96
US6054953AApr 25, 2000
Dual band antenna
ALLGON AB135 citations96
US5986616ANov 16, 1999
Antenna system for circularly polarized radio waves including antenna means and interface network
ALLGON AB76 citations96
US5949303ASep 7, 1999
Movable dielectric body for controlling propagation velocity in a feed line
ALLGON AB108 citations96
US6342869B1Jan 29, 2002
Antenna device and a radio communication device including an antenna device
ALLGON AB55 citations95
US6069586AMay 30, 2000
Antenna operating with two isolated channels
ALLGON AB57 citations95
US6388626B1May 14, 2002
Antenna device for a hand-portable radio communication unit
ALLGON AB145 citations94
US6069592AMay 30, 2000
Meander antenna device
ALLGON AB113 citations94
US6018319AJan 25, 2000
Antenna element
ALLGON AB73 citations94
US6002367ADec 14, 1999
Planar antenna device
ALLGON AB178 citations94
US6351241B1Feb 26, 2002
Meander antenna device
ALLGON AB57 citations92
US6342859B1Jan 29, 2002
Ground extension arrangement for coupling to ground means in an antenna system, and an antenna system and a mobile radio device having such ground arrangement
ALLGON AB113 citations92
US6208299B1Mar 27, 2001
Dual band antenna arrangement
ALLGON AB25 citations92
US6075500AJun 13, 2000
Compact antenna means for portable radio communication devices and switch-less antenna connecting means therefor
ALLGON AB87 citations92
US6008763ADec 28, 1999
Flat antenna
ALLGON AB89 citations92
US6492952B1Dec 10, 2002
Antenna device, a communication device including such an antenna device and a method of operating the communication device
ALLGON AB49 citations91
US6384793B2May 7, 2002
Slot antenna device
ALLGON AB37 citations91
US6334048B1Dec 25, 2001
Antenna system and a radio communication device including an antenna system
ALLGON AB70 citations91
US6188364B1Feb 13, 2001
Matched antenna device and a portable radio communication device including a matched antenna device
ALLGON AB28 citations91
US6104348AAug 15, 2000
Antenna device with improved channel isolation
ALLGON AB29 citations91
USD429720SAug 22, 2000
Antenna Enclosure
ALLGON AB40 citations90
US6002311ADec 14, 1999
Dielectric TM mode resonator for RF filters
ALLGON AB73 citations90
US5973646AOct 26, 1999
Antenna device having a matching means
ALLGON AB18 citations90
US5771023AJun 23, 1998
Broad band helical antenna
ALLGON AB21 citations90
US5661495AAug 26, 1997
Antenna device for portable equipment
ALLGON AB26 citations90
US6831608B2Dec 14, 2004
Microwave antenna with patch mounting device
ALLGON AB22 citations89
US6400339B1Jun 4, 2002
Antenna device comprising capacitively coupled radiating elements and a hand-held radio communication device for such antenna device
ALLGON AB31 citations89
US5673053ASep 30, 1997
Antenna coupling device for coupling an antenna of a hand-portable telephone to a remotely located antenna
ALLGON AB55 citations89
US6636126B1Oct 21, 2003
Four port hybrid
ALLGON AB26 citations88
US5809398ASep 15, 1998
Channel selective repeater
ALLGON AB69 citations88
US6246371B1Jun 12, 2001
Wide band antenna means incorporating a radiating structure having a band form
ALLGON AB34 citations87
USD378592SMar 25, 1997
Antenna device
ALLGON AB24 citations87
US6414641B1Jul 2, 2002
Antenna device
ALLGON AB44 citations86
US6009324ADec 28, 1999
Method and device for monitoring a mobile telephone repeater
ALLGON AB51 citations86
US6005522ADec 21, 1999
Antenna device with two radiating elements having an adjustable phase difference between the radiating elements
ALLGON AB31 citations86
US5987304ANov 16, 1999
Repeater with variable bandwidth
ALLGON AB78 citations86
US6396366B1May 28, 2002
Coaxial cavity resonator
ALLGON AB20 citations85
US6029051AFeb 22, 2000
Method and device for measuring the return loss of a radiofrequency signal
ALLGON AB39 citations83
US6787696B2Sep 7, 2004
Shielded housing
ALLGON AB14 citations82
US6320483B1Nov 20, 2001
Multi surface coupled coaxial resonator
ALLGON AB20 citations82
US6020861AFeb 1, 2000
Elongated antenna
ALLGON AB16 citations82
US6281842B1Aug 28, 2001
Conductive circuit device and method
ALLGON AB18 citations81
US7398053B2Jul 8, 2008
Method and apparatus for stability margin determination in a repeater
ALLGON AB13 citations80
US6041083AMar 21, 2000
Method and system for tuning resonance modules
ALLGON AB16 citations80
US5710567AJan 20, 1998
Antenna locking device using magnetic attractive elements when antenna is extended
ALLGON AB21 citations80
US6057807AMay 2, 2000
Dual band antenna means incorporating helical and elongated radiating structures
ALLGON AB18 citations78
Showing the top 50 of 87 patents by PatentIndex Score.