Patents
Patents for H01Q 1 - Details of, or arrangements associated with, aerials (75,694)
02/1999
02/09/1999US5870065 Chip antenna having dielectric and magnetic material portions
02/09/1999US5870064 Signal transmission antenna mast
02/09/1999US5870063 Spacecraft with modular communication payload
02/09/1999US5870059 Antenna mast with level indicating means
02/09/1999US5870057 Small antennas such as microstrip patch antennas
02/09/1999CA2243751A1 A wireless terminal adapted for inductively coupling with a radio
02/09/1999CA2175095C Quadruple-delta antenna structure
02/07/1999CA2244723A1 Multi-band antenna suitable for use in a mobile radio device
02/04/1999WO1999005832A1 Methods and apparatus for canceling adjacent channel signals in digital communications systems
02/04/1999WO1999005754A1 Antenna device with improved channel isolation
02/04/1999WO1999005753A1 Telephone with multiple antenna configuration
02/04/1999DE19729403A1 Integrated antenna mechanism for car anti-theft mechanisms
02/04/1999CA2297700A1 Methods and apparatus for canceling adjacent channel signals in digital communications systems
02/03/1999EP0895303A1 Directional antenna system with crossed polarisation
02/03/1999EP0895302A2 An antenna assembly
02/03/1999EP0895301A2 Multiplex radio communication apparatus
02/03/1999EP0895300A2 Antenna coupler for testing of mobile telephones
02/03/1999EP0895299A1 Portable radio device
02/03/1999EP0894417A1 Method for heating the surface of an antenna dish
02/03/1999EP0894370A1 Dividable transmit antenna array for a cellular base station and associated method
02/03/1999EP0894225A1 Method for heating a solid surface such as a floor, wall, roof, or countertop surface
02/03/1999EP0894171A1 Process for making anchoring points and installation of a structure on a terraced roof, and adapted structures
02/03/1999CN1207004A Radio telephone with differential driving various antenna structure and driving method
02/02/1999USRE36076 Vehicle antenna system
02/02/1999US5867132 Adjustable antenna mounting assembly
02/02/1999US5867131 Antenna for a mobile computer
02/02/1999US5867130 Directional center-fed wave dipole antenna
02/02/1999US5867129 Automobile windshield including an electrically conducting layer
02/02/1999US5867128 Multicontact for antenna window
02/02/1999US5867127 Wireless communication device with antenna-activated switch
02/02/1999US5867126 Surface-mount-type antenna and communication equipment using same
02/02/1999US5867120 Transmitter-receiver
02/02/1999US5865390 Variable-length antenna element
01/1999
01/30/1999CA2244369A1 Multiplex radio communication apparatus
01/28/1999WO1999004500A1 Hand-held telephone device
01/28/1999WO1999004295A2 Transponder arrangement and method for the production thereof
01/28/1999WO1999004224A1 System for the stabilization of an object mounted on a moving platform
01/28/1999DE19732026A1 Microwave camera, e.g. for underground object detection
01/27/1999EP0893841A1 Helical coil, method of producing same and helical antenna using same
01/27/1999EP0893840A2 Glass antenna system for vehicles
01/27/1999EP0892995A1 Microstrip wide band antenna and radome
01/27/1999EP0892994A2 Motor vehicle having a steering wheel, a transponder-communication device and a transmission coil
01/27/1999EP0857359A4 A linear diversity antenna
01/27/1999CN1206508A Composite antenna
01/27/1999CN1206466A Antenna adapter
01/26/1999US5864322 Dynamic plasma driven antenna
01/26/1999US5864321 Microwave terrestrial radio with dovetail attachment and reference plane
01/26/1999US5864320 Synchronous rotation dual-axis mechanical hinge assemblies
01/26/1999US5864319 Testing a built-in windshield antenna
01/26/1999US5864318 Composite antenna for cellular and gps communications
01/26/1999CA2160801C Msat mast antenna with reduced frequency scanning
01/26/1999CA2160286C Small antennas such as microstrip patch antennas
01/26/1999CA2147007C An antenna device for portable equipment
01/21/1999WO1999003170A1 A device for antenna systems
01/21/1999WO1999003169A1 A retractable antenna
01/21/1999WO1999003168A1 Trap microstrip pifa
01/21/1999WO1999003167A1 Hand-portable telephone with radiation absorbing device
01/21/1999WO1999003166A1 Antenna device for a hand-portable radio communication unit
01/21/1999WO1999003165A1 Chip card and process for contacting an antenna embedded in a chip card
01/21/1999DE19829714A1 Antenna for polarised radio frequency signals
01/21/1999DE19730166A1 Transponderanordnung und Verfahren zu deren Herstellung Transponder arrangement and methods for their preparation
01/20/1999EP0892461A1 An antenna assembly
01/20/1999EP0892460A1 Edge-supported umbrella reflector with low stowage profile
01/20/1999EP0892459A1 Double resonance antenna structure for several frequency ranges
01/20/1999EP0892458A2 Tv antenna apparatus for vehicles
01/20/1999EP0892457A1 Antenna assembly comprising whip antenna and helical antenna contained in antenna top rotatably mounted on top end of the whip antenna
01/20/1999EP0892456A1 Non-contact coupling through a dielectric
01/20/1999EP0891658A1 Method and apparatus for polarization diversity in a base station using a plurality of reception antennas
01/20/1999EP0891642A1 Antenna assembly for radiotelephonic device
01/20/1999EP0891641A1 Retractable antenna assembly
01/19/1999US5861860 Protector for one or more electromagnetic sensors
01/19/1999US5861859 Antenna assembly and portable radio apparatus
01/19/1999US5861858 Antenna feed and support system
01/19/1999US5861857 Vehicular windshield wiper antenna system
01/19/1999US5861856 Airborne radar
01/19/1999US5861855 Method and apparatus for de-icing a satellite dish antenna
01/19/1999US5861854 Surface-mount antenna and a communication apparatus using the same
01/19/1999US5861853 Current balanced balun network with selectable port impedances
01/19/1999US5861852 Chip antenna
01/19/1999US5861851 Mobile-phone antenna device directly insertion connectable to an external antenna
01/19/1999US5861850 Antenna assembly for use with a portable two-way communications device and method of using same
01/19/1999US5861019 Implantable medical device microstrip telemetry antenna
01/19/1999CA2143283C Antenna mounting on windows
01/14/1999WO1999002002A1 Plug-in telecommunication card
01/14/1999WO1999001908A1 Stub loaded helix antenna
01/14/1999WO1999001907A1 Protection from electrosmog
01/14/1999WO1998037590A3 Polarization diverse antenna for portable communication devices
01/14/1999DE19729972A1 Plastics moulding for e.g. mobile telephone
01/14/1999DE19727967A1 Schutz vor Elektrosmog Protection against electromagnetic
01/13/1999EP0891002A1 Device for connecting an outer antenna
01/13/1999EP0891001A1 Anti-theft antenna
01/13/1999EP0836732B1 Consumption measurement system for remote reading
01/13/1999CN1205118A Multiple frequency antenna
01/13/1999CN1204904A Antenna malfunction detecting system
01/13/1999CN1204874A Wide band printed phased array antenna for microwave and mm-wave applications
01/12/1999US5860056 Satellite information update system
01/12/1999US5859622 Mechanically controlled velocity extender system for antennas
01/12/1999US5859621 Antenna
01/12/1999US5859620 Multiband feedhorn mount assembly for ground satellite receiving antenna
01/12/1999US5859618 Composite rooftop antenna for terrestrial and satellite reception