Patents
Patents for H01Q 1 - Details of, or arrangements associated with, aerials (75,694)
08/1999
08/19/1999WO1999041800A1 Power antenna apparatus and application thereof to wireless communication system
08/19/1999CA2320316A1 Mobile communication unit with retractable antenna
08/18/1999EP0936747A2 Card-like wireless communication device
08/18/1999EP0936746A1 Carry case for a mobile telephone
08/18/1999EP0936745A2 Device load variation protection circuit
08/18/1999EP0936696A2 Antenna system with plural reflectors
08/18/1999EP0936694A2 Integrated extendable PCMCIA antenna
08/18/1999EP0936693A1 Antenna support structure
08/18/1999EP0936470A2 Microwave motion sensor and use of such a motion sensor
08/18/1999EP0936089A2 Method and apparatus for removably inserting an electronic tire tag into a tire
08/18/1999EP0935825A1 Radar sensor for a vehicle
08/18/1999EP0935824A1 A radio telephone with high antenna efficiency
08/18/1999CN1226344A Planer dual-frequency array antenna
08/18/1999CN1226125A Multi-sector cell pattern for wireless communication system
08/18/1999CN1226093A Short-circuit microstrip antenna and device including that antenna
08/17/1999US5940750 Low-cost low noise block down-converter with a self-oscillating mixer for satellite broadcast receivers
08/17/1999US5940745 Portable transceiver having retractable antenna and matching circuit
08/17/1999US5940742 Two-way paging system and apparatus
08/17/1999US5940737 Signal selector
08/17/1999US5940048 Conical omni-directional coverage multibeam antenna
08/17/1999US5940047 Satellite antenna cover device
08/17/1999US5940046 Standardized modular antenna system
08/17/1999US5940045 Optimization of DC power to effective irradiated power conversion efficiency for helical antenna
08/17/1999US5940044 45 degree polarization diversity antennas
08/17/1999US5940043 Unidirectional field antenna for identification system
08/17/1999US5940042 Windshield slot antenna for vehicle transmissions
08/17/1999US5940041 Slot antenna device and wireless apparatus employing the antenna device
08/17/1999US5940040 System for selecting between a whip antenna and a built-in antenna
08/17/1999US5940039 Hand-held communication equipment with a radiation shielding antenna apparatus
08/17/1999US5940038 Radio telephone
08/17/1999US5940037 Stacked patch antenna with frequency band isolation
08/17/1999US5940036 Broadband circularly polarized dielectric resonator antenna
08/17/1999US5940034 Dual RF autotrack control
08/17/1999US5940028 System and method for aligning an antenna
08/17/1999US5940011 Compact vehicle based rear and side obstacle detection system including multiple antennae
08/17/1999US5940003 Magnetic field sensor for a keyless access system for motor vehicles
08/17/1999US5939984 Combination radio frequency transponder (RF Tag) and magnetic electronic article surveillance (EAS) material
08/17/1999US5937509 Method of manufacturing linear-circular polarizer
08/17/1999US5937443 Shock absorbing aid for human body
08/17/1999CA2030631C Array antenna with forced excitation
08/12/1999WO1999040769A1 Housing
08/12/1999WO1999040648A1 Downlink broadcasting by sequential transmissions from a communication station having an antenna array
08/12/1999WO1999040647A1 Rigid and flexible flat antenna
08/12/1999WO1999027607A3 Antenna structure
08/12/1999DE4292273C2 Radiotelephone for use in mobile communication
08/12/1999DE19840020A1 Wireless subscriber connection cable system with patch antenna
08/12/1999CA2304943A1 Housing
08/11/1999EP0935349A2 Satellite communication system
08/11/1999EP0935308A1 Direction adjustment indicator for a satellite radio wave receiving antenna
08/11/1999EP0935127A2 Antenna device for level radar
08/11/1999EP0934667A2 Interstitial sector system
08/11/1999EP0934610A1 Armoured magnetic field antenna in printed circuit
08/11/1999EP0934608A1 Antenna system for portable radiotelephone station
08/11/1999CN2333097Y Special auxiliary antenna for mobile telephone
08/11/1999CN1225784A Wireless communications system and switching exchange with multiple orientation antennas
08/11/1999CN1225527A Antenna device and radio receiver using the same
08/11/1999CA2260455A1 Antenna system with plural reflectors
08/10/1999US5937015 Interference mitigation by joint decoding of overlapped signals
08/10/1999US5936595 Integrated antenna phase shifter
08/10/1999US5936594 Highly isolated multiple frequency band antenna
08/10/1999US5936593 Antenna apparatus having a spiral conductor and a coating layer
08/10/1999US5936591 Multi-beam feeding apparatus
08/10/1999US5936587 Small antenna for portable radio equipment
08/10/1999US5936586 VHF-UHF waveguide non-metal and metal detector
08/10/1999US5936585 Vehicle window glass antenna arrangement
08/10/1999US5936584 Radio frequency LAN adapter card structure and method of manufacture
08/10/1999US5936583 Portable radio communication device with wide bandwidth and improved antenna radiation efficiency
08/10/1999US5936582 Wireless communication device
08/10/1999US5936581 Radio frequency switch assembly
08/10/1999US5936579 Planar antenna array and microstrip radiating element for planar antenna array
08/10/1999US5936025 Ceramic polymer composite dielectric material
08/10/1999CA2101159C Manifold antenna structure for reducing reuse factors
08/08/1999CA2269559A1 Radiation protection from cellular/pcs phones
08/05/1999WO1999039403A1 Antenna device for dual frequency bands
08/05/1999WO1999039402A1 Radio equipment
08/05/1999WO1999039258A1 Portable data processing device
08/05/1999WO1999022548A3 Passive radiator
08/05/1999WO1999014861A3 Antenna system and apparatus for radio-frequency wireless keyboard
08/05/1999DE4244971C2 Integrated laminated microwave circuit for motor vehicle communication system
08/05/1999DE4244967C2 Radiotelephone for use in mobile communication
08/05/1999DE19827406C1 Rod antenna attaching arrangement for e.g. vehicle body mounting
08/05/1999DE19803762A1 Selective antenna contacting arrangement
08/05/1999DE19803521A1 Flat aerial for satellite controlled radio clock or wrist watch
08/04/1999EP0933832A2 Built-in antenna for radio communication terminals
08/04/1999EP0932939A1 Satellite broadcast system receiver
08/04/1999CN1225197A Antenna extender system
08/03/1999US5933124 Foldable handy reflector
08/03/1999US5933121 Antenna array for sensing signals on conductors
08/03/1999US5933119 For receiving fm and am radio broadcast waves
08/03/1999US5933118 Window glass antenna system
08/03/1999US5933117 Flexible ferrite loaded loop antenna assembly
08/03/1999US5933116 Chip antenna
08/03/1999US5933115 Planar antenna with patch radiators for wide bandwidth
08/03/1999US5933109 Multibeam radar system
08/03/1999US5933001 To detect incident electromagnetic radiation with an electric field sensor
08/03/1999US5932124 Method for heating a solid surface such as a floor, wall, or countertop surface
08/03/1999US5931420 Deployable truss structure
08/03/1999CA2028816C Vehicle with plastic suspension
07/1999
07/29/1999WO1999038228A1 Multi-primary radiator, down converter and multibeam antenna
07/29/1999WO1999038226A1 Cover for parabolic devices