Patents
Sitemap › H01 - Basic electric elements › H01Q - Aerials › H01Q 5 - Arrangements for simultaneous operation of aerials on two or more different wavebands
Patents for H01Q 5 - Arrangements for simultaneous operation of aerials on two or more different wavebands (11,466)
10/1998
10/08/1998WO1998044589A2 Dual-band helical antenna
10/08/1998WO1998044587A1 Increased bandwidth patch antenna
10/07/1998EP0869675A2 An exciter circuit for digital television transmitters
10/07/1998EP0869674A1 Transmitting system and method
10/07/1998EP0869673A2 Television signal broadcasting system with common clock reference
10/07/1998EP0869672A1 Predistortion circuit for an RF amplifier
10/07/1998EP0869671A1 Frequency controlling circuit for digital television transmission
10/07/1998EP0869670A1 Combining adjacent TV channels for transmission by a common antenna
10/07/1998EP0869666A2 A digital system having a sync confidence counter
10/07/1998EP0869650A2 A trellis encoder for encoding a digital data stream
10/07/1998EP0869579A1 Antenna device
10/06/1998US5818396 Launcher for plural band feed system
10/06/1998US5818391 Microstrip array antenna
10/04/1998CA2233247A1 Television signal broadcasting system with common clock reference
10/04/1998CA2232759A1 Combining adjacent tv channels for transmission by a common antenna
09/1998
09/29/1998US5815119 Integrated stacked patch antenna polarizer circularly polarized integrated stacked dual-band patch antenna
09/23/1998CN1193824A Waveguide input apparatus of two orthogonally polarized waves including two probes attached to common board
09/22/1998US5812097 Dual band antenna
09/22/1998US5812096 Multiple-satellite receive antenna with siamese feedhorn
09/17/1998WO1998040928A1 Microstrip array antenna
09/16/1998EP0865169A2 Antenna mounted dixplexer
09/15/1998US5808586 Side-by-side coil-fed antenna for a portable radio
09/11/1998WO1998039814A1 Multi-band ceramic trap antenna
09/09/1998CN1192596A Shared antenna and portable radio device using the same
09/08/1998US5805116 Two-feed full duplex transmitter/receiver for ultra small-aperture satellite communications terminal
09/08/1998US5805113 Multiband antenna receiver system with, LNA, AMP, combiner, voltage regulator, splitter, noise filter and common single feeder
09/03/1998WO1998038694A1 Resonant antenna
09/02/1998EP0862239A1 Multiple frequency antenna
08/1998
08/27/1998WO1998037592A1 Base station antenna arrangement
08/27/1998DE19707535A1 Folienstrahler Film spotlights
08/27/1998CA2282599A1 Base station antenna arrangement
08/26/1998EP0860897A1 Antenna system
08/26/1998EP0860896A1 Antenna device
08/26/1998EP0860895A1 Resonant antenna for emitting or receiving polarized waves
08/26/1998EP0860894A1 Miniature resonant antenna in the form of annular microstrips
08/26/1998EP0860893A1 Concentric set of microwave antennas
08/26/1998CN1191636A 印刷单极天线 Printed monopole antenna
08/26/1998CN1191635A Multiple band printed monopole antenna
08/26/1998CN1191634A Method of mfg. printed antenna
08/26/1998CN1191633A Multiple band printed monopole antenna
08/25/1998US5798736 Antenna system having a plurality of fundamental resonances
08/24/1998CA2228640A1 Resonating antenna for emitting or receiving polarized waves
08/24/1998CA2228637A1 Set of concentric antennas for hyperfrequency waves
08/19/1998EP0859428A2 Composite rooftop antenna for terrestrial and satellite reception
08/18/1998US5797082 Communication receiver for receiving satellite broadcasts
08/13/1998WO1998035402A1 Antenna with variable geometry
08/13/1998CA2279987A1 Antenna with variable geometry
08/12/1998EP0857359A1 A linear diversity antenna
08/11/1998US5794158 Portable radio apparatus
08/11/1998US5794145 Mobile device multiband antenna system
08/11/1998US5793335 Plural band feed system
08/11/1998US5793334 For an antenna
08/05/1998EP0856906A2 Antenna and fabrication method
08/05/1998EP0856905A1 Windowpane antenna apparatus for use in vehicles
08/04/1998US5790079 Backlite antenna for AM/FM automobile radio
07/1998
07/30/1998WO1998033234A1 A substantially flat, aperture-coupled antenna element
07/30/1998WO1998033232A1 Antenna for mounting on vehicle, antenna element, and manufacturing method therefor
07/29/1998EP0855759A2 Simple dual-frequency antenna
07/24/1998CA2226430A1 Simple dual-frequency antenna
07/22/1998EP0853828A1 Multi-axis vertically corrected antenna for handheld wireless communications devices
07/22/1998EP0761021B1 Low electric overall height antenna
07/22/1998EP0667984B1 Monopolar wire-plate antenna
07/21/1998US5784033 Method of communicating two different electromagnetic wave signals
07/16/1998WO1998031067A1 Dual band antenna
07/15/1998EP0853348A2 Waveguide input apparatus of two orthogonally polarized waves including two probes attached to a common board
07/15/1998EP0852823A1 Broad band antenna
07/14/1998US5781158 Electric/magnetic microstrip antenna
07/02/1998WO1998028817A1 Dual frequency band quadrifilar helix antenna systems and methods
07/02/1998WO1998028815A1 L-band quadrifilar helix antenna
07/02/1998WO1998028814A1 Antenna system for dual mode satellite/cellular portable phone
07/02/1998CA2275694A1 Antenna system for dual mode satellite/cellular portable phone
07/01/1998EP0851532A1 Double antenna, in particular for vehicle
06/1998
06/30/1998US5774094 Complementary bowtie antenna
06/27/1998CA2225368A1 Double antenna, especially for vehicles
06/23/1998US5771026 Disguised broadband antenna system for vehicles
06/23/1998US5771023 Broad band helical antenna
06/16/1998US5768691 Antenna switching circuits for radio telephones
06/16/1998US5767812 High efficiency, broadband, trapped antenna system
06/16/1998US5767811 Chip antenna
06/10/1998EP0847103A2 Shared antenna and portable radio device using the same
06/04/1998WO1998024144A1 A dielectric-loaded antenna
06/04/1998DE19649305A1 Hybrid transmission system with fallback for links with high availability requirements
05/1998
05/27/1998EP0843905A1 Fractal antennas, resonators and loading elements
05/27/1998CN1183013A Antenna switching circuit for radio telephone
05/20/1998EP0843381A2 Multibeam antenna
05/19/1998US5754143 Switch-tuned meandered-slot antenna
05/19/1998US5752676 Spacecraft with integrated array of solar cells and electronically scannable antenna
05/13/1998EP0841715A2 Flat antenna
05/12/1998US5751254 Feed movement mechanism and control system for a multibeam antenna
05/06/1998CN1180944A Antenna apparatus
04/1998
04/30/1998WO1998018177A1 Stacked microstrip antenna for wireless communication
04/28/1998US5745084 Very small aperture terminal & antenna for use therein
04/28/1998US5745079 Wide-band/dual-band stacked-disc radiators on stacked-dielectric posts phased array antenna
04/21/1998US5742258 Low intermodulation electromagnetic feed cellular antennas
04/14/1998US5740164 Traffic routing for satellite communication system
04/14/1998CA2030886C Microstrip antenna of two-frequency separate-feeding type for circularly polarized waves
04/09/1998WO1998015031A1 A multi resonant radio antenna
04/09/1998WO1998015029A1 Retractable multi-band antennas
04/09/1998WO1998015028A1 Multi band non-uniform helical antennas
04/08/1998EP0834203A1 Layered dual frequency antenna array and satellite imaging method
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