Patents
Patents for H01Q 11 - Electrically-long aerials having dimensions more than twice the shortest operating wavelength and consisting of conductive active radiating elements (4,834)
08/2000
08/16/2000CN1055571C Antenna equipment of mobile communication device
08/15/2000US6104917 Apparatus, and associated method, for maintaining circuitry of radio device above a threshold temperature
08/09/2000EP1026776A1 Portable reception indicator for satellite radio-navigation systems
08/09/2000EP1026775A1 Antenna set for a satellite mobile phone and a mobile equipped with this antenna system
08/09/2000EP1025617A1 Integrated circuit microsatellite
08/09/2000EP1025612A1 Multiple band telescope type antenna for mobile phone
08/08/2000US6100847 Antenna with a transmit frequency band pass filter coupled to a radiative element
08/02/2000CN1261991A Stub loaded helix antenna
08/01/2000US6097934 Retractable radiotelephone antennas with extended feeds
08/01/2000US6097349 Compact antenna feed circuits
08/01/2000US6097341 Structure of an antenna for a portable radio communication apparatus
08/01/2000US6097340 Antenna with RF energy shield for a portable cellular telephone
07/2000
07/26/2000CN1261210A Antenna system for satellite mobile telephone and mobile telephone therewith
07/26/2000CN1261143A 微波炉 Microwave
07/25/2000US6094179 Antenna
07/25/2000US6094178 Dual mode quadrifilar helix antenna and associated methods of operation
07/25/2000US6094176 Very compact and broadband planar log-periodic dipole array antenna
07/25/2000US6094173 Method and apparatus for detecting an RFID tag signal
07/25/2000US6094166 Conical omni-directional coverage multibeam antenna with parasitic elements
07/20/2000WO2000042677A1 Portable radio device
07/20/2000CA2321777A1 Portable wireless device
07/19/2000EP1021069A2 Microwave oven with magnetic field sensor
07/19/2000EP1019980A2 Antennas with integrated windings
07/18/2000US6091941 Radio apparatus
07/13/2000WO2000041149A1 Coil array for eas marker deactivation device
07/12/2000EP1018187A2 Quadrifilar antenna
07/12/2000CN1260072A Dual-band helical antenna
07/12/2000CN1259778A Spiral aerial
07/11/2000US6087999 Reflector based dielectric lens antenna system
07/11/2000CA2223668C The strengthened quad antenna structure
07/06/2000WO2000039887A1 An antenna
07/06/2000WO2000039886A1 Antenna, radio device and radio repeater
07/05/2000EP1016164A1 Stub loaded helix antenna
07/05/2000EP1016158A1 Dual-band helix antenna with parasitic element
07/05/2000CN1258964A Burst transmission output power controller capable of lowering phase error
07/04/2000US6084515 Coil array for EAS marker deactivation device
06/2000
06/28/2000EP1014570A2 Burst-type transmission output power control apparatus capable of reducing phase errors
06/28/2000EP1014479A1 Antenna arrangement for the keyless use of a vehicle
06/28/2000EP1012803A1 Drive circuit for reactive loads
06/28/2000CN1258387A Antenna device and mobile communication unit
06/27/2000US6081698 Radio apparatus and offset compensating method
06/27/2000CA2191817C Wireless communication device having a reconfigurable matching circuit
06/27/2000CA2184878C Antenna assembly for a wireless-communication device
06/21/2000EP1010214A1 Antenna for orbiting satellite
06/21/2000EP1010213A1 Communication antenna and equipment
06/21/2000CN1257322A Multi-layer spiral antenna for mobile communication unit
06/20/2000US6078793 High precision controlled gain voice processing system and method
06/14/2000CN1256805A Communication antenna and equipment
06/13/2000US6075501 Helical antenna
06/08/2000WO2000033419A1 Circular direction finding antenna
06/06/2000US6072441 Method of producing a helical antenna and the helical antenna apparatus
06/02/2000WO2000031826A1 Very compact and broadband planar log-periodic dipole array antenna
06/02/2000WO2000031822A1 Broadband miniaturized slow-wave antenna
06/02/2000WO2000011748A3 Antenna device comprising sliding connector means
05/2000
05/25/2000WO2000030207A1 Portable terminal device having reflection board
05/24/2000EP1002344A2 Antenna connector for radio communication equipment
05/18/2000WO2000028621A1 Cavity-driven antenna system
05/11/2000WO2000026991A1 Rotating field antenna with a magnetically coupled quadrature loop
05/11/2000WO2000026990A1 Helical antenna
05/11/2000CA2349436A1 Rotating field antenna with a magnetically coupled quadrature loop
05/09/2000US6061551 Method and system for down-converting electromagnetic signals
05/09/2000US6061037 Flex antenna structure and method for collar-mounted remote animal training system
05/03/2000EP0997968A1 Antenna device for portable telephone, and method of manufacture
05/03/2000CN1251949A Antenna device and radio receiver
05/02/2000US6057805 Broad band shaped element antenna
04/2000
04/26/2000EP0996190A1 Antenna device for mobile radio communication
04/25/2000US6054960 Retractable antenna for a mobile telephone
04/19/2000CN2374985Y Paster antenna fed by L-shape probe
04/18/2000US6052567 Portable radio apparatus with coaxial antenna feeder in microphone arm
04/18/2000US6052097 Antenna circuit and method for collar-mounted remote animal training system
04/18/2000US6052096 Chip antenna
04/18/2000US6052090 Multi-band antenna
04/18/2000US6052089 Half-wave retractable antenna with matching helix
04/18/2000US6052088 Multi-band antenna
04/12/2000CN1250264A Radio device and portable transmitter -receiver
04/12/2000CN1250260A Antenna apparatus mounted on turning cover of upturning type portable telephone set
04/12/2000CN1250237A Antenna for wireless telephone
04/12/2000CN1250236A Antenna diplexer and communition equipment
04/11/2000US6049305 Compact antenna for low and medium earth orbit satellite communication systems
04/06/2000WO2000019563A1 Compact antenna for low and medium earth orbit satellite communication systems
04/06/2000WO2000019562A1 Antenna feeding circuit
04/05/2000CN1249547A Helical double-resonance antenna capable of suppressing fluctuation of electric characteristics and without limit of size of helical coil
04/04/2000US6046707 Ceramic multilayer helical antenna for portable radio or microwave communication apparatus
03/2000
03/29/2000EP0989630A1 Two-resonance helical antenna
03/29/2000CN1249073A Dielectric-loaded antenna
03/29/2000CN1249072A Helical antenna element
03/23/2000WO2000016441A1 High-performance sectored antenna system using low profile broadband feed devices
03/23/2000WO2000016439A2 Antenna which can be operated in several frequency bands
03/22/2000EP0987788A2 Multiple band antenna
03/22/2000EP0986838A1 Compact spiral antenna
03/22/2000CN1248075A Telescopic whip antenna assembly of whip antenna with notch stops
03/15/2000EP0986132A2 Helical antenna for portable phones and manufacturing method therefor
03/14/2000US6037906 BroadBand aerial means
03/14/2000US6036815 Phased array with integrated bandpass filter superstructure
03/08/2000EP0984510A1 Antenna device and mobile communication unit
03/07/2000US6034650 Small helical antenna with non-directional radiation pattern
03/07/2000US6034639 Retractable antenna for portable communicator
03/02/2000WO2000011750A1 Helical antenna assembly and tool for assembling same
03/02/2000WO2000011748A2 Antenna device comprising sliding connector means
03/01/2000EP0982792A2 Antenna duplexer and communication apparatus
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