Assignee
ALLGON AB
SE·87 granted patents·3,352 citations·filing 1989–2005
Top patents by PatentIndex Score
87 records- 0196US6392610B1Antenna device for transmitting and/or receiving RF wavesALLGON AB·Filed 2000·Granted May 21, 2002·257 cites·59 claims
- 0294US6283425B1Mounting bracketALLGON AB·Filed 1999·Granted Sep 4, 2001·218 cites·14 claims
- 0392US6054953ADual band antennaALLGON AB·Filed 1998·Granted Apr 25, 2000·135 cites·10 claims
- 0492US6002367APlanar antenna deviceALLGON AB·Filed 1997·Granted Dec 14, 1999·178 cites·55 claims
- 0589US6388626B1Antenna device for a hand-portable radio communication unitALLGON AB·Filed 1998·Granted May 14, 2002·145 cites·35 claims
- 0689US6380895B1Trap microstrip PIFAALLGON AB·Filed 1998·Granted Apr 30, 2002·107 cites·23 claims
- 0789US6342859B1Ground extension arrangement for coupling to ground means in an antenna system, and an antenna system and a mobile radio device having such ground arrangementALLGON AB·Filed 1999·Granted Jan 29, 2002·113 cites·26 claims
- 0889US6069592AMeander antenna deviceALLGON AB·Filed 1997·Granted May 30, 2000·113 cites·35 claims
- 0987USD429720SAntenna EnclosureALLGON AB·Filed 1999·Granted Aug 22, 2000·40 cites·1 claims
- 1087US6002311ADielectric TM mode resonator for RF filtersALLGON AB·Filed 1997·Granted Dec 14, 1999·73 cites·55 claims
- 1187US5949303AMovable dielectric body for controlling propagation velocity in a feed lineALLGON AB·Filed 1996·Granted Sep 7, 1999·108 cites·11 claims
- 1286US6342869B1Antenna device and a radio communication device including an antenna deviceALLGON AB·Filed 2000·Granted Jan 29, 2002·55 cites·49 claims
- 1385US6075500ACompact antenna means for portable radio communication devices and switch-less antenna connecting means thereforALLGON AB·Filed 1996·Granted Jun 13, 2000·87 cites·18 claims
- 1485US5986616AAntenna system for circularly polarized radio waves including antenna means and interface networkALLGON AB·Filed 1998·Granted Nov 16, 1999·76 cites·28 claims
- 1584US6636126B1Four port hybridALLGON AB·Filed 2000·Granted Oct 21, 2003·26 cites·8 claims
- 1682US6492952B1Antenna device, a communication device including such an antenna device and a method of operating the communication deviceALLGON AB·Filed 2000·Granted Dec 10, 2002·49 cites·19 claims
- 1782US6295028B1Dual band antennaALLGON AB·Filed 1999·Granted Sep 25, 2001·71 cites·8 claims
- 1882US6018319AAntenna elementALLGON AB·Filed 1998·Granted Jan 25, 2000·73 cites·8 claims
- 1982US6008763AFlat antennaALLGON AB·Filed 1997·Granted Dec 28, 1999·89 cites·13 claims
- 2079US6384793B2Slot antenna deviceALLGON AB·Filed 2000·Granted May 7, 2002·37 cites·35 claims
- 2179US6351241B1Meander antenna deviceALLGON AB·Filed 1999·Granted Feb 26, 2002·57 cites·59 claims
- 2279US6334048B1Antenna system and a radio communication device including an antenna systemALLGON AB·Filed 1999·Granted Dec 25, 2001·70 cites·21 claims
- 2379US6204817B1Radio communication device and an antenna systemALLGON AB·Filed 1999·Granted Mar 20, 2001·56 cites·39 claims
- 2478US6414641B1Antenna deviceALLGON AB·Filed 2000·Granted Jul 2, 2002·44 cites·24 claims
- 2578US6320483B1Multi surface coupled coaxial resonatorALLGON AB·Filed 2000·Granted Nov 20, 2001·20 cites·10 claims
- 2678US6069586AAntenna operating with two isolated channelsALLGON AB·Filed 1998·Granted May 30, 2000·57 cites·12 claims
- 2777USD378592SAntenna deviceALLGON AB·Filed 1995·Granted Mar 25, 1997·24 cites·1 claims
- 2874US5987304ARepeater with variable bandwidthALLGON AB·Filed 1997·Granted Nov 16, 1999·78 cites·6 claims
- 2974US5673053AAntenna coupling device for coupling an antenna of a hand-portable telephone to a remotely located antennaALLGON AB·Filed 1994·Granted Sep 30, 1997·55 cites·14 claims
- 3073US6208299B1Dual band antenna arrangementALLGON AB·Filed 2000·Granted Mar 27, 2001·25 cites·14 claims
- 3171US7398053B2Method and apparatus for stability margin determination in a repeaterALLGON AB·Filed 2004·Granted Jul 8, 2008·13 cites·7 claims
- 3271US7023293B2Method for tuning a radio filter, a radio filter and a system comprising such a radio filterALLGON AB·Filed 2005·Granted Apr 4, 2006·4 cites·6 claims
- 3371US5809398AChannel selective repeaterALLGON AB·Filed 1995·Granted Sep 15, 1998·69 cites·14 claims
- 3468US6745007B1Method and apparatus for stability margin determination in a repeaterALLGON AB·Filed 2000·Granted Jun 1, 2004·11 cites·3 claims
- 3568US6029051AMethod and device for measuring the return loss of a radiofrequency signalALLGON AB·Filed 1997·Granted Feb 22, 2000·39 cites·16 claims
- 3668US6009324AMethod and device for monitoring a mobile telephone repeaterALLGON AB·Filed 1997·Granted Dec 28, 1999·51 cites·20 claims
- 3767US6859177B2Four port hybrid microstrip circuit of Lange typeALLGON AB·Filed 2001·Granted Feb 22, 2005·10 cites·11 claims
- 3867US6831608B2Microwave antenna with patch mounting deviceALLGON AB·Filed 2001·Granted Dec 14, 2004·22 cites·9 claims
- 3967US6787696B2Shielded housingALLGON AB·Filed 2001·Granted Sep 7, 2004·14 cites·8 claims
- 4067USD429703SEnclosure for active electronic circuitsALLGON AB·Filed 1999·Granted Aug 22, 2000·15 cites·1 claims
- 4164US6396366B1Coaxial cavity resonatorALLGON AB·Filed 1999·Granted May 28, 2002·20 cites·13 claims
- 4264US6222428B1Tuning assembly for a dielectrical resonator in a cavityALLGON AB·Filed 1999·Granted Apr 24, 2001·20 cites·29 claims
- 4361US6246371B1Wide band antenna means incorporating a radiating structure having a band formALLGON AB·Filed 1999·Granted Jun 12, 2001·34 cites·15 claims
- 4460US6400339B1Antenna device comprising capacitively coupled radiating elements and a hand-held radio communication device for such antenna deviceALLGON AB·Filed 1999·Granted Jun 4, 2002·31 cites·18 claims
- 4560US6188364B1Matched antenna device and a portable radio communication device including a matched antenna deviceALLGON AB·Filed 1999·Granted Feb 13, 2001·28 cites·26 claims
- 4660US6104348AAntenna device with improved channel isolationALLGON AB·Filed 1998·Granted Aug 15, 2000·29 cites·21 claims
- 4759US6600393B1Temperature-compensated rod resonatorALLGON AB·Filed 2000·Granted Jul 29, 2003·8 cites·14 claims
- 4859USD358820SAntenna mount for a windshieldALLGON AB·Filed 1993·Granted May 30, 1995·15 cites·1 claims
- 4957US6278341B1Microstrip filter deviceALLGON AB·Filed 1999·Granted Aug 21, 2001·17 cites·11 claims
- 5056US6005522AAntenna device with two radiating elements having an adjustable phase difference between the radiating elementsALLGON AB·Filed 1999·Granted Dec 21, 1999·31 cites·17 claims
Showing the top 50 of 87 patent records by PatentIndex Score.
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