Patents
Patents for H01Q 1 - Details of, or arrangements associated with, aerials (75,694)
07/1999
07/08/1999WO1999034478A1 Improved positioning of shaped directional transmitting and transmitting/receiving antenna array elements
07/08/1999WO1999034476A1 Retractable radiotelephone antennas with extended feeds
07/08/1999WO1999034475A2 Robust antenna tracking system
07/08/1999WO1999021292A3 Method and arrangement in a telecommunication system
07/08/1999DE2742779C1 Strip conductor mixer circuit
07/08/1999DE2225837C1 Receiving device for a semi-active radar guidance system
07/07/1999EP0927480A1 Interference mitigation by joint detection of cochannel signals
07/07/1999EP0927439A1 Antenna device with improved channel isolation
07/07/1999EP0927438A1 Antenna arrangement which can be tuned capacitively
07/07/1999EP0927437A1 Mobile radiotelephony planar antenna
07/07/1999EP0927436A1 Antenna impedance matching network requiring no switch contacts
07/07/1999EP0927435A1 Antenna system for an rf data communications device
07/07/1999EP0927362A1 Position determination using multiple base station signals
07/07/1999EP0850512B1 Radio apparatus with several frequency ranges
07/07/1999CN2328103Y 天线线路板 PCB antenna
07/07/1999CN1222258A Meander antenna device
07/07/1999CN1044066C Wristwatch-type selective calling receiver
07/06/1999US5920294 Tensioned cord attachment of antenna reflector to inflated support structure
07/06/1999US5920293 Radio frequency (RF) antenna coupler with an electrically extended ground plane
07/06/1999US5920292 L-band quadrifilar helix antenna
07/06/1999US5920291 Antenna mounting bracket and assembly
07/06/1999US5920289 Heated satellite reflector assembly
07/06/1999US5920158 Multi-functional vehicle apparatus
07/06/1999US5918834 Retractable sensor system for an aircraft
07/06/1999CA2164551C Antenna connecting device of portable radio sets
07/01/1999WO1999033143A1 Multiple parasitic coupling from inner patch antenna elements to outer patch antenna elements
07/01/1999WO1999033142A1 Antenna shielding for radio telephones with retractable antenna
07/01/1999WO1999033140A1 Antenna
07/01/1999WO1999022548A9 Passive radiator
07/01/1999DE19758217A1 Dual hybrid antenna for mobile radio, esp. mobile navigation. Applications using GPS signals
07/01/1999DE19758216A1 Planar dual tape rotary radiator for mobile radio applications
07/01/1999CA2281539A1 Antenna
06/1999
06/30/1999EP0926916A2 Spatial division multiple access wireless communication systems
06/30/1999EP0926913A2 Cellular radio communication system with user partioning by antenna beam forming
06/30/1999EP0926844A2 Multi-sector cell pattern for a wireless communication system
06/30/1999EP0925959A2 Method and apparatus for transmitting stored data and engineering conditions of a tire to a remote location
06/30/1999EP0925958A2 Method and apparatus for monitoring conditions of a vehicle tire
06/30/1999EP0925618A1 Satellite reception antenna
06/30/1999EP0925179A1 Composite ceramic material with sandwich type structure
06/29/1999US5918189 Exchangeable hardware module for radiotelephone
06/29/1999US5918183 Concealed mobile communications system
06/29/1999US5918163 Computer system
06/29/1999US5918162 For use in an electronic apparatus
06/29/1999US5917458 Frequency selective surface integrated antenna system
06/29/1999US5917456 Stripline antenna
06/29/1999US5917455 Electrically variable beam tilt antenna
06/29/1999US5917453 Illuminant-mounted antenna
06/29/1999US5917452 Noise reducing rod vehicle antenna
06/29/1999US5917446 Radio-wave reception system using inertial data in the receiver beamforming operation
06/29/1999US5917175 Portable data capture terminal
06/29/1999US5916668 Sunshield film transparent to radio frequency energy and shielded articles
06/29/1999CA2183119C Method and apparatus for initial pointing of an antenna
06/26/1999CA2254648A1 Multi-sector cell pattern for a wireless communication system
06/24/1999WO1999031769A1 Method and apparatus for providing a dual purpose connection for interface with an antenna or connection interface
06/24/1999WO1999031760A1 Seismic data acquisition radio antenna
06/24/1999WO1999031757A1 Dual band antenna
06/24/1999WO1999031756A1 Dual-frequency helix antenna
06/24/1999WO1999031755A2 Method and arrangement relating to antennas
06/24/1999WO1999031754A2 A linear interferometer antenna capable of making error-free azimuth and elevation angle measurements
06/24/1999WO1999031633A1 Remote metering
06/24/1999DE19858748A1 Distance detection device in automatic excavating machine
06/24/1999DE19858090A1 Double band aerial with multi-turn coil
06/24/1999DE19756627A1 Radiation screening device for mobile telephone
06/24/1999CA2315185A1 Method and apparatus for providing a dual purpose connection for interface with an antenna or connection interface
06/24/1999CA2311617A1 Remote metering
06/24/1999CA2255347A1 Multi-user detection for antenna array receivers
06/23/1999EP0924798A1 Composite radar absorbing material and use of such a material
06/23/1999EP0924797A1 Multifrequency microstrip antenna and apparatus using the same
06/23/1999EP0924795A1 Surface mount antenna and communication apparatus including the same
06/23/1999EP0924794A2 Retractable antenna for a mobile telephone
06/23/1999EP0924793A2 Radio communications handset antenna arrangements
06/23/1999EP0924792A1 Antenna device for a radar level gauge
06/23/1999CN2325876Y Apparatus for driving satellite aerial
06/23/1999CN1220502A Method of producing helical antenna and helical antenna apparatus
06/23/1999CN1220501A Telescopie rod antenna and method for manufacturing the same
06/23/1999CN1220499A Telescopic rod antenna apparatus
06/22/1999US5914697 Method of fabricating radio device helical antennas
06/22/1999US5914696 Unbalanced antenna system
06/22/1999US5914695 Omnidirectional dipole antenna
06/22/1999US5914693 Coaxial resonant slot antenna, a method of manufacturing thereof, and a radio terminal
06/22/1999US5914692 Multiple loop antenna with crossover element having a pair of spaced, parallel conductors for electrically connecting the multiple loops
06/22/1999US5914691 Antenna apparatus having magnetic-current-type and electric-field type antenna
06/22/1999US5914690 Antenna for wireless communications devices
06/22/1999US5914689 Antenna for a portable, wireless communication device
06/22/1999US5914481 Portable data collection terminal with handwritten input area
06/22/1999US5913549 Planar microstrip Yagi antenna array and process for making same
06/22/1999CA2225677A1 Multiple parasitic coupling to an outer antenna patch element from inner path elements
06/17/1999WO1999030520A1 Radio transmission from a communication station with an antenna array to provide a desirable radiation pattern
06/17/1999WO1999030417A1 Automatic gain-controlled vhf/uhf antenna tuning apparatus
06/17/1999WO1999030385A1 Vhf/uhf self-tuning planar antenna system
06/17/1999WO1999029525A1 Antenna for radio transponder
06/17/1999WO1999029523A1 Antenna for radio transponder
06/17/1999WO1999029522A1 Pneumatic tyre with an antenna for radio transponder
06/17/1999WO1999029495A1 Tyre provided with a conductive loop and method for implanting said loop under the tyre tread
06/17/1999WO1999017398A3 Antennas with integrated windings
06/17/1999WO1999017395A3 Quadrifilar antenna
06/17/1999DE19857819A1 Antenna for use in communication systems
06/17/1999DE19829502A1 Antenna for use in mobile telephone
06/17/1999DE19753514A1 Motor vehicle with bonnet located between front bumper and windscreen
06/17/1999CA2312153A1 Antenna for radio transponder