Patents
Patents for H01Q 1 - Details of, or arrangements associated with, aerials (75,694)
03/1998
03/17/1998US5729238 For reducing accumulations of moisture on a satellite antenna
03/17/1998US5729236 Identification system reader with multiplexed antennas
03/12/1998WO1998010487A1 Integrated microwave terrestrial radio with dovetail attachment
03/12/1998WO1998010486A1 Satellite reception antenna
03/12/1998WO1998010485A1 Coaxial dual-band antenna
03/12/1998WO1998010484A1 On-vehicle radar antenna
03/12/1998WO1998010483A1 Dual-mode antenna for a mobile radio telephone
03/12/1998WO1998010482A1 Microwave transceiver/antenna system with adjustable mounting and alignment mechanism
03/12/1998WO1998009811A1 Composite ceramic material with sandwich type structure
03/12/1998DE19636084A1 Phase controlled antenna for radar device
03/11/1998EP0828312A2 Vehicle having a ceramic radome joined thereto by an actively brazed compliant metallic transition element
03/11/1998EP0828311A2 Vehicle having a ceramic radome affixed thereto by a compliant metallic transition element
03/11/1998EP0828310A2 Antenna device
03/11/1998EP0827638A1 Cellular communication system having device coupling distribution of antennas to plurality of transceivers
03/11/1998EP0827475A1 Improvements to observation or telecommunication satellites
03/11/1998EP0799428A4 An impulse radar with swept range gate
03/10/1998US5726984 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
03/10/1998US5726667 Portable communication system
03/10/1998US5726661 Method and apparatus for initial pointing of an antenna
03/10/1998US5726630 Detection of multiple articles
03/10/1998US5726383 Telephone radiation shield
03/10/1998US5724717 Method of making an electrical article
03/05/1998WO1998009490A1 Windowpane having electromagnetic shielding ability
03/05/1998WO1998009414A1 Portable radiotelephone with sliding cover and automatic antenna extension
03/05/1998WO1998009342A1 Antenna device and method for portable radio equipment
03/05/1998WO1998001919A3 A handheld apparatus having antenna means for emitting a radio signal, a holder therefor, and a method of transferring signals between said apparatus and holder
03/05/1998DE19636584C1 Vehicle bumper for antenna
03/05/1998DE19635003A1 Automobile radio reception antenna
03/05/1998DE19634691A1 Heating system with radio remote control receiver
03/04/1998EP0826649A1 Methods of making ferroelectric ceramic-polymer composites for voltage-variable dielectric tuning and structures using same
03/04/1998EP0693031B1 Obstacle-detection device
03/03/1998US5724666 Polarization diversity phased array cellular base station and associated methods
03/03/1998US5724052 Device for reducing the radome effect with a surface-radiating wideband antenna and reducing the radar cross section of the assembly
03/03/1998US5724050 Linear-circular polarizer having tapered polarization structures
03/03/1998US5724049 End launched microstrip or stripline to waveguide transition with cavity backed slot fed by offset microstrip line usable in a missile
03/03/1998US5724048 Array antenna, in particular for space applications
03/03/1998US5724045 Radar transponder
03/03/1998US5724044 Electrically scanning microwave radiometer
03/03/1998US5724042 Radar module and antenna device
03/03/1998US5723912 For use inside a vehicle
03/03/1998US5723911 Keyless access control device
02/1998
02/26/1998WO1998008270A1 Multifocus reflector antenna
02/26/1998WO1998008269A1 Gas tube rf antenna
02/26/1998WO1998008268A1 Vehicle on-screen antenna
02/26/1998WO1998008267A1 Flexible telescoping antenna and method of constructing the same
02/26/1998WO1998008234A1 Emi preventive part and active device with the same
02/26/1998WO1998008115A1 Surface penetrating object detection system
02/26/1998DE19731904A1 Protective anti-radiation casing e.g. for RF device
02/26/1998DE19633291A1 Hand held apparatus for mobile radio telephone
02/25/1998EP0825718A1 Oscillator circuit
02/25/1998EP0825677A2 Reflector material with low passive intermodulation (PIM)
02/25/1998EP0825676A2 Complementary bowtie antenna
02/25/1998EP0825674A1 Single-wire spiral antenna
02/25/1998EP0825672A2 A dual frequency antenna
02/25/1998EP0825670A1 Multi-purpose roofing element
02/25/1998EP0825669A2 Mobile communication apparatus
02/25/1998EP0825668A2 Antenna and resonant-frequency-adjustment method therefor
02/25/1998EP0825667A2 Antenna arrangement
02/25/1998EP0825666A2 Window pane antenne with a transparent conductive layer
02/25/1998EP0824801A1 Method and apparatus for polarization diversity in a base station using antenna arrays
02/25/1998EP0824766A1 Antenna unit
02/25/1998EP0824765A1 Antenna device
02/25/1998EP0824764A1 Head-lamp with integrated microwave antenna
02/25/1998EP0824423A1 Multi-functional apparatus employing an intermittent motion mechanism
02/25/1998CN1174484A Portable radio communication apparatus
02/24/1998US5722089 Antenna control device for a radio communication apparatus having a plurality of antennas
02/24/1998US5721558 Deployable helical antenna
02/24/1998US5721194 Tuneable microwave devices including fringe effect capacitor incorporating ferroelectric films
02/24/1998CA2153380C Antenna positioning apparatus
02/19/1998WO1998007208A1 Integrated matched antenna structures using printed circuit techniques
02/19/1998DE19735395A1 Low loss aerial especially for vehicle windscreen
02/19/1998DE19633253A1 Antenna for digital selective call
02/19/1998DE19633147A1 Multifocus-Reflektorantenne Multi-focus reflector antenna
02/18/1998CN1173949A Antenna for a portable radio communication device
02/18/1998CN1173747A Integral antenna assembly for radio and method of manufacturing
02/17/1998US5719586 Spherical antenna pattern(s) from antenna(s) arranged in a two-dimensional plane for use in RFID tags and labels
02/17/1998US5719585 Diversity glass antenna for an automobile
02/12/1998WO1998006146A1 Transmit/receive antenna mounting enclosure
02/12/1998DE19648531C1 Wireless transmission from moving parts
02/11/1998EP0823751A2 Antenna switching circuits for radio telephones
02/11/1998EP0823750A1 Synchronous rotation dual-axis mechanical hinge assembly
02/11/1998EP0823749A1 Integrated stacked patch antenna
02/11/1998EP0823748A2 Antenna
02/11/1998EP0823150A1 Super low noise multicoupler
02/11/1998EP0823058A1 Method and apparatus for eliminating mutual inductance effects in resonant coil assemblies
02/11/1998EP0793863A4 Antenna/downconverter having low cross polarization and broad bandwidth
02/11/1998CN1173265A Spectrally efficient high capacity wireless communication systems
02/11/1998CN1173226A An impulse radar with swept range gate
02/10/1998US5717409 For use in a radio transceiver device
02/10/1998US5717408 Retractable antenna for a cellular telephone
02/10/1998US5717399 Radar device for vehicle use
02/05/1998WO1998005171A1 Radio frequency data communications device with adjustable receiver sensitivity and method
02/05/1998WO1998005090A1 Bent-segment helical antenna
02/05/1998WO1998005087A1 Dual-band coupled segment helical antenna
02/05/1998WO1997041695A3 Coupled multi-segment helical antenna
02/04/1998EP0822609A1 Device for receiving and/or transmitting an electromagnetic wave
02/04/1998EP0821834A1 Retractable antenna
02/04/1998CN2273899Y Recessiveness housing for rediation-proof for Ericsson mobile phone
02/04/1998CN1172566A Multiple access digital transmitter and receiver
02/04/1998CN1172555A Antenna