Patents
Patents for H01Q 5 - Arrangements for simultaneous operation of aerials on two or more different wavebands (11,466)
02/2002
02/14/2002US20020018020 Planar antenna device
02/14/2002US20020017980 Antenna device of interrogator
02/13/2002CN1336023A Dual-band transmission device and antenna therefor
02/12/2002US6346921 Broadband antenna
02/12/2002US6346919 Dual band and multiple band antenna
02/12/2002US6346914 Planar antenna structure
02/12/2002CA2300674C Dual depth aperture chokes for dual frequency horn equalizing e and h-plane patterns
02/12/2002CA2293396C Dual band antenna for mobile communications
02/07/2002WO2002011236A1 Planar radiating surface antenna and portable telephone comprising same
02/07/2002WO2001065633A3 Wireless information consumer electronics apparatus
02/07/2002US20020014991 Dual band antenna
02/07/2002DE10034911A1 Antenne für Mehrfrequenzbetrieb Antenna for multi-frequency operation
02/06/2002EP1177596A1 Glass antenna device for vehicle and radio receiver apparatus using the same
02/05/2002US6344833 Adjusted directivity dielectric resonator antenna
02/05/2002US6344832 Frequency converter arrangement for parabolic antennae
02/05/2002US6344827 Dual-frequency antenna for mobile phone
01/2002
01/31/2002WO2002009230A1 Antenna
01/31/2002WO2002007496A2 Wireless communication device and method
01/31/2002WO2001063690A3 Small-size broad-band printed antenna with parasitic element
01/31/2002US20020011966 Dual-band antenna for mobile telecommunication units
01/31/2002US20020011961 Dual band microwave radiating element
01/31/2002US20020011956 Antenna device and portable wireless communication apparatus
01/31/2002US20020011932 Object identification system with adaptive transceivers and methods of operation
01/31/2002DE10034387A1 Vehicle antenna device has electronic unit and planar antenna arranged on common carrier
01/30/2002EP1176663A1 Multiband mobile telephone with adaptable antenna
01/30/2002CN1333934A Dipole antenna configuration for mobile terminal
01/29/2002US6343208 Printed multi-band patch antenna
01/29/2002US6342867 Nested turnstile antenna
01/29/2002US6342866 Wideband antenna system
01/24/2002WO2002007261A1 Multiband planar antenna
01/24/2002WO2002007255A1 Internal patch antenna for portable terminal
01/24/2002WO2002007254A1 Antenna for multi-frequency operation
01/24/2002WO2002007085A1 Wireless communication device and method
01/24/2002US20020008667 Glass-mountable antenna system with DC and RF coupling
01/23/2002EP1174946A1 Phased array antenna with active edge elements
01/23/2002CN1332490A Stacked pattern antenna and radio communication device using the same
01/22/2002US6340954 Dual-frequency helix antenna
01/22/2002US6340932 Carrier with antenna for radio frequency identification
01/17/2002WO2002005386A1 One aperture simultaneous rx-tx-antenna
01/17/2002WO2002005384A1 Internal antennas for mobile communication devices
01/17/2002US20020005814 Multiple stub tuner for disguised vehicle antenna
01/17/2002US20020005809 Integrated antenna for mobile telephones
01/17/2002US20020005808 Antenna apparatus and portable communication appaaratus
01/17/2002US20020005806 Dual band antenna
01/17/2002DE10031255A1 Schlitzantenne Slot antenna
01/16/2002EP1172885A1 Short-circuit microstrip antenna and dual-band transmission device including that antenna
01/16/2002CN1331856A Circularly polarized dielectric resonator antenna
01/16/2002CN1331855A Coaxial cavity antenna
01/16/2002CN1331854A Adaptive array device
01/15/2002US6339409 Wide bandwidth multi-mode antenna
01/15/2002US6339405 Dual band dipole antenna structure
01/10/2002WO2002003560A1 Passive transponder identification system and credit-card type transponder
01/10/2002WO2002003496A1 Antenna apparatus with inner antenna and grounded outer helix antenna
01/10/2002US20020003502 One aperture simultaneous RX-TX-antenna
01/10/2002US20020003499 Antenna with a conductive layer and a two-band transmitter including the antenna
01/08/2002US6337669 Structure of multi-frequency antenna for a mobile phone
01/08/2002US6337667 Multiband, single feed antenna
01/08/2002US6337664 Tuning circuit for edge-loaded nested resonant radiators that provides switching among several wide frequency bands
01/08/2002US6337663 Built-in dual frequency antenna
01/08/2002US6337662 Antenna for radio communications apparatus
01/03/2002WO2002001674A1 Slot antenna
01/03/2002US20020000949 Antenna device provided with matching circuits adapted for reflection coefficients
01/03/2002US20020000944 Low cost compact omini-directional printed antenna
01/03/2002US20020000940 An antenna device, a method for manufacturing an antenna device and a radio communication device including an antenna device
01/03/2002US20020000937 Antenna apparatus and a portable wireless communication apparatus using the same
01/03/2002DE10029733A1 Antennenanordnung für Mobilfunktelefone An antenna system for mobile phones
01/02/2002EP1168616A2 Automatic gain-controlled VHF/UHF antenna tuning apparatus
01/02/2002EP1168495A2 Antenna device for mobile phones
01/02/2002EP1168491A1 Multi frequency-band antenna
01/02/2002EP1166390A1 Compact dual mode integrated antenna system for terrestrial cellular and satellite telecommunications
01/02/2002CN1329449A Antenna device and potable radio communication device
01/02/2002CN1329404A Source antenna for transmitting/receiving electromagnetic wave
01/01/2002US6336036 Retractable dual-band tapped helical radiotelephone antennas
01/01/2002US6335766 System and method for transmitting advanced television signals
12/2001
12/27/2001WO2001099230A1 Antenna arrangement
12/27/2001WO2001099228A1 An antenna for a portable communication apparatus, and a portable communication apparatus comprising such an antenna
12/27/2001WO2001047056A3 Antenna for a communications terminal
12/27/2001US20010054984 Multi-feed reflector antenna
12/27/2001US20010054981 Antenna arrangement
12/27/2001US20010054979 Antenna arrangement for mobile radiotelephones
12/25/2001US6333720 Dual polarized multi-range antenna
12/25/2001US6333719 Tunable electromagnetic coupled antenna
12/25/2001US6333718 Continuous multi-satellite tracking
12/25/2001US6333716 Method for manufacturing an antenna body for a phone
12/25/2001US6333714 On-vehicle antenna having wide frequency range
12/19/2001EP1164657A1 Multiband antenna
12/19/2001CN2466798Y Multiband antenna for mobile phone
12/13/2001WO2001095433A1 Antenna and radio device comprising the same
12/13/2001WO2001095430A1 Antenna and radio device comprising the same
12/13/2001WO2001052353A3 Low cost compact omni-directional printed antenna
12/13/2001US20010050656 Multiband antenna
12/13/2001US20010050655 Antenna having a wide bandwidth
12/13/2001US20010050654 Printed circuit board-configured dipole array having matched impedance-coupled microstrip feed and parasitic elements for reducing sidelobes
12/13/2001US20010050646 Antenna for a handset
12/13/2001US20010050643 Small-size broad-band printed antenna with parasitic element
12/13/2001US20010050640 Narrow-band, crossed-element, offset-tuned dual band, dual mode meander line loaded antenna
12/13/2001US20010050636 Antenna for radio-operated communication terminal equipment
12/13/2001US20010050635 Antenna for radio-operated communication terminal equipment
12/13/2001DE10027609A1 Planar antenna system for mobile radio applications, has coaxial waveguide whose inner and outer conductors make predetermined angle with axis of slit structure of conductive disk
12/13/2001DE10027512A1 Planar antenna system for mobile applications, has internal conductor of coaxial waveguide inserted into aperture of conductive disk