Patents
Patents for H01Q 5 - Arrangements for simultaneous operation of aerials on two or more different wavebands (11,466)
03/2000
03/22/2000EP0987788A2 Multiple band antenna
03/22/2000EP0986838A1 Compact spiral antenna
03/22/2000CN1248348A Base station antenna arrangement
03/21/2000US6040803 Dual band diversity antenna having parasitic radiating element
03/16/2000WO2000014826A1 Circularly polarized dielectric resonator antenna
03/15/2000EP0986133A2 Multi-focus reflector antenna
03/15/2000EP0986132A2 Helical antenna for portable phones and manufacturing method therefor
03/15/2000EP0986130A2 Antenna for wireless communication terminal device
03/15/2000EP0985245A1 Radio apparatus with a built-in antenna
03/14/2000USRE36615 Use of vanadium oxide in microbolometer sensors
03/14/2000US6037911 Wide bank printed phase array antenna for microwave and mm-wave applications
03/14/2000US6037907 Dual band antenna for mobile communications
03/14/2000US6037906 BroadBand aerial means
03/09/2000WO2000013260A1 Antenna arrangement
03/09/2000DE19838246A1 Bispektrales Fenster für einen Reflektor und Reflektorantenne mit diesem bispektralen Fenster Bispectral window for a reflector and reflector antenna with this bispectral window
03/09/2000DE19830194A1 Dual band radiator system for mobile GSM, DCS networks for motor vehicles has 2 circular conducting foils/plates parallel to/coaxial wrt. each other with electrical, mechanical connections
03/08/2000EP0984512A1 Dual-frequency window for a reflector and reflector antenna equipped with said window
03/08/2000EP0984510A1 Antenna device and mobile communication unit
03/08/2000CN2368168Y Four-function feed for double wave-band antenna
03/07/2000US6034648 Broad band antenna
03/07/2000US6034645 Miniature annular microstrip resonant antenna
03/07/2000US6034640 Antenna device
03/07/2000US6034637 Double resonant wideband patch antenna and method of forming same
03/07/2000US6034636 Planar antenna achieving a wide frequency range and a radio apparatus used therewith
03/02/2000WO2000011748A2 Antenna device comprising sliding connector means
03/01/2000EP0982799A2 Dielectric resonator antenna
02/2000
02/29/2000US6031507 Antenna apparatus
02/29/2000US6031499 Multi-purpose vehicle antenna
02/29/2000US6031493 Antenna for two frequency bands
02/29/2000CA2208606C Wide-band/dual-band stacked-disc radiators on stacked-dielectric posts phased array antenna
02/24/2000WO2000010223A1 Retractable and pivotable multiple frequency band antenna
02/24/2000WO2000010222A1 Pivotable multiple frequency band antenna with capacitive coupling
02/24/2000WO2000009977A1 Compact all-weather electromagnetic imaging system
02/24/2000WO2000009558A1 Hepatitis c inhibitor peptides
02/24/2000DE19837266A1 Dielektrische Resonatorantenne A dielectric resonator antenna
02/23/2000EP0981177A2 Transmitting- and receiving device
02/23/2000CN2365766Y Satellite signal receiving apparatus with adjustable support
02/23/2000CN1245368A Transmitter-receiver
02/22/2000US6028567 Antenna for a mobile station operating in two frequency ranges
02/17/2000WO2000008712A1 Multiband antenna
02/17/2000WO2000008711A1 Antenna with a large bandwidth
02/17/2000DE19835878A1 Antenne mit großer Bandbreite Antenna with wide bandwidth
02/16/2000EP0980113A2 Antenna device
02/16/2000EP0979540A1 Stacked patch antenna with frequency band isolation
02/16/2000EP0979536A1 Antenna for radio communications apparatus
02/16/2000CN1244956A Dual band antenna
02/16/2000CN1244737A Antenna device
02/15/2000US6025816 Antenna system for dual mode satellite/cellular portable phone
02/09/2000EP0978156A1 A multi-frequency antenna
02/09/2000EP0978155A1 Multiple band whip antenna
02/09/2000EP0978152A1 A coupler for a multi-frequency antenna
02/09/2000CN1244297A Substantially flat, aperture-coupled antenna element
02/09/2000CN1244053A Monopole antenna
02/08/2000US6023251 Ceramic chip antenna
02/08/2000US6023245 Multi-band, multiple purpose antenna particularly useful for operation in cellular and global positioning system modes
02/03/2000WO2000005781A1 An antenna device
02/03/2000WO1999063626A3 Antenna connector for radio communication equipment
02/02/2000CN2362194Y Outdoor receiving antenna for super-range wide-band TV set
01/2000
01/31/2000CA2279219A1 Multiple band antenna
01/27/2000WO1999060656A3 Multibeam satellite communication antenna
01/25/2000US6018323 Bidirectional broadband log-periodic antenna assembly
01/25/2000US6018319 Antenna element
01/25/2000US6018276 Waveguide input apparatus of two orthogonally polarized waves including two probes attached to a common board
01/20/2000WO2000003454A1 Retractable dual-band tapped helical radiotelephone antennas
01/20/2000WO2000003452A1 Printed twin spiral dual band antenna
01/20/2000WO2000003451A1 A dual band antenna
01/20/2000WO1999059223A3 Dual-band microstrip antenna array
01/19/2000EP0973230A1 Multifrequency antenna
01/19/2000EP0972317A1 Microstrip array antenna
01/18/2000US6016130 Dual-frequency antenna
01/18/2000US6016126 Non-protruding dual-band antenna for communications device
01/18/2000CA2206647C Composite rooftop antenna for terrestrial and satellite reception
01/13/2000WO2000002287A1 Antenna unit, communication system and digital television receiver
01/12/2000EP0970539A2 Dual-band helical antenna
01/12/2000CN1241308A L-band quadrifilar helix antenna
01/12/2000CN1241307A Dual frequency band quadrifilar helix antenna systems and methods
01/12/2000CN1241045A Radio communication apparatus and double frequency microstrip antenna
01/06/2000WO2000001032A1 Dual band antenna
01/04/2000US6011964 Helical antenna for a portable radio apparatus
01/04/2000US6011519 Dipole antenna configuration for mobile terminal
01/04/2000US6011516 Multiband antenna with a distributed-constant dielectric resonant circuit as an LC parallel resonant circuit, and multiband portable radio apparatus using the multiband antenna
12/1999
12/30/1999DE19827966A1 Dual-band planar antenna arrangement for high frequency operation
12/29/1999WO1999067855A1 A low cost impulse compatible wideband antenna
12/29/1999WO1999067851A1 An antenna device, a method for manufacturing an antenna device and a radio communication device including an antenna device
12/29/1999CN1239859A Dual-band antenna shared device
12/28/1999US6008773 Reflector-provided dipole antenna
12/28/1999US6008772 Resonant antenna for transmitting or receiving polarized waves
12/28/1999US6008764 Broadband antenna realized with shorted microstrips
12/28/1999US6008762 Folded quarter-wave patch antenna
12/23/1999WO1999066591A1 Helix antenna
12/23/1999WO1999066587A1 Multiband vehicle antenna
12/22/1999EP0966060A1 Millimeter-wave imaging system with 360 degrees field of view
12/22/1999EP0965152A1 Resonant antenna
12/22/1999CN1239596A Retractable multi-band antennas
12/22/1999CN1239595A Multi-band non-uniform helical antennas
12/21/1999US6005528 Dual band feed with integrated mode transducer
12/21/1999US6005519 Tunable microstrip antenna and method for tuning the same
12/15/1999EP0964477A1 Antenna sharing device for dual frequency band
12/15/1999EP0964475A2 Dual band retractable antenna system with capacitive coupling
12/15/1999EP0964474A2 Antenna device