Patents
Patents for H01Q 9 - Electrically-short aerials having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements (23,053)
03/2001
03/06/2001US6198439 Multifunction printed-circuit antenna
03/06/2001US6198438 Reconfigurable microstrip antenna array geometry which utilizes micro-electro-mechanical system (MEMS) switches
03/06/2001US6198437 Broadband patch/slot antenna
03/01/2001WO2001015271A1 Microstrip antenna
03/01/2001WO2001015270A1 A compact antenna for multiple frequency operation
03/01/2001DE19940470A1 Multi-band radiator system with sector characteristic e.g. for mobile radio and mobile navigation applications, has ring-shaped plates or foils coupled by capacitive loading element
02/2001
02/28/2001EP1079463A2 Asymetric dipole antenna assembly
02/28/2001EP1079462A2 Planar antenna structure
02/28/2001EP1078424A1 Multiband antenna
02/28/2001EP1078421A1 Patch antenna
02/28/2001EP1078416A1 Flexible diversity antenna
02/28/2001EP1078415A2 Ground extension arrangement for coupling to ground means in an antenna system, and an antenna system and a mobile radio device having such ground arrangement
02/28/2001EP0808518A4 Television antennas
02/28/2001CN1285967A VHF/UHF self-tuning planar antenna system
02/28/2001CN1285966A Electromagnetic wave transmitter/receiver
02/28/2001CN1285626A Asymmetric dipole antenna assembly
02/27/2001US6195065 Antenna with variable geometry
02/27/2001US6195062 Printed circuit board-configured dipole array having matched impedance-coupled microstrip feed and parasitic elements for reducing sidelobes
02/27/2001US6195053 Antenna, module and imager, such as for a barcode reader
02/27/2001US6195051 Microstrip antenna and method of forming same
02/27/2001US6195050 Automatic antenna device for multiband mobile communication terminal
02/27/2001US6195049 Micro-strip patch antenna for transceiver
02/27/2001US6195048 Multifrequency inverted F-type antenna
02/27/2001CA2239403C Device for fastening an excitation element in a metal waveguide of an antenna and for electrically connecting the same to a coaxial line arranged outside the waveguide
02/22/2001WO2001013465A1 Aperture coupled slot array antenna
02/22/2001WO2001013464A1 A dual band bowtie/meander antenna
02/22/2001WO2001013461A1 Diversity antenna system for lan communication system
02/21/2001EP1077505A2 On-vehicle antenna having wide frequency range
02/21/2001EP1076919A1 Multiple frequency band antenna
02/21/2001CN1284827A Aerial device and protable radio set
02/21/2001CN1284763A Aerial equipment and protable radio means
02/21/2001CN1284762A Aerial device and portable wireless mobile telephone
02/20/2001US6191756 Broad band antennas
02/20/2001US6191755 Two-resonance helical antenna capable of suppressing fluctuation in electrical characteristic without restriction in size of a helical coil
02/20/2001US6191751 Directional antenna assembly for vehicular use
02/20/2001US6191747 Dual band antenna
02/20/2001US6191742 Whip antenna structure of mobile terminal
02/20/2001US6191741 Dual mode antenna for personal computer card
02/20/2001US6191740 Slot fed multi-band antenna
02/20/2001CA2074015C Miniature antenna
02/15/2001WO2001011899A1 Dual band antenna device
02/15/2001WO2001011721A1 Small sized multiple band antenna
02/15/2001DE19937343A1 Modular dual band radiator system with azimuthal omni-directional characteristic has two metal plates with circular strip-like conductor between them
02/15/2001DE19923134A1 Miniturized hybrid radiator system for mobile wireless units comprises conductive plates or foils which are joined to one another by a conductive pin and are separated from one another by a dielectric disk
02/15/2001DE10034308A1 Broad band coupler for testing communication devices, such as mobile phones, antenna signals, to ensure bandwidth regulations are not broken and where the device under test does not have to be coupled directly to the tester
02/14/2001EP1076407A2 Apparatus for converting solar in electric power, and for radiation and/or reception of high frequency electromagnetic waves
02/14/2001EP1075712A1 Circuit and method for eliminating surface currents on metals
02/14/2001EP1075711A1 A left-hand circular polarized antenna for use with gps systems
02/14/2001CN1284215A VHF/UHF self-tuning planar antenna system
02/14/2001CN1283941A Laminated resonant structure antenna and multi-frequency radio communication appts. contg. same
02/13/2001US6188373 System and method for per beam elevation scanning
02/13/2001US6188371 Low-profile adjustable-band antenna
02/13/2001US6188366 Monopole antenna
02/13/2001US6188364 Matched antenna device and a portable radio communication device including a matched antenna device
02/08/2001WO2001009978A1 Dual antenna and radio device provided therewith
02/08/2001WO2001009977A2 Body-worn personal communications apparatus
02/08/2001WO2000072648B1 Radiating enclosure
02/08/2001WO2000030211A8 Wide band antenna having unitary radiator/ground plane
02/08/2001DE10030402A1 Surface-mount antenna e.g. for portable telephone, includes dielectric substrate in rectangular parallelepiped shape and radiation electrode having meandering pattern disposed on surface of dielectric pattern
02/08/2001DE10024721A1 Antenne für zirkular polarisierte Wellen und drahtlose Vorrichtung A circularly polarized wave antenna and wireless device
02/07/2001EP1075043A1 Antenna with stacked resonating structures and multiband radiocommunication device using the same
02/07/2001EP1075042A2 Antenna apparatus and portable radio set
02/07/2001EP1075041A2 Antenna device and portable radio set
02/07/2001EP1075040A2 Antenna device and portable radio set
02/07/2001EP1075039A2 Antenna device
02/07/2001EP1074063A1 Three dimensional micromachined electromagnetic device and associated methods
02/06/2001US6184841 Antenna array in an RFID system
02/06/2001US6184834 Electronic price label antenna for electronic price labels of different sizes
02/06/2001US6184833 Dual strip antenna
02/06/2001US6184828 Beam scanning antennas with plurality of antenna elements for scanning beam direction
02/06/2001CA2240029C Planar low profile, wideband, wide-scan phased array antenna using a stacked-disc radiator
02/05/2001CA2314826A1 Stacked antenna with resonant structures and multifrequency radiocommunication device including this antenna
02/01/2001WO2001008261A1 Planar antenna
02/01/2001WO2001008260A1 Flat dual frequency band antennas for wireless communicators
02/01/2001WO2001008258A1 Folded dual frequency band antennas for wireless communicators
02/01/2001WO2001008257A1 Antenna arrangement
02/01/2001WO2001008256A1 Antenna device and method for manufacturing the same
02/01/2001WO2001008255A1 Capacitively-tune broadband antenna structure
02/01/2001WO2001008254A1 Multiple frequency band branch antennas for wireless communicators
02/01/2001DE19931907A1 Antenne Antenna
01/2001
01/31/2001EP1073143A1 Dual polarisation printed antenna and corresponding array
01/31/2001EP1072064A2 Uniplanar dual strip antenna
01/31/2001EP0992079A4 Antenna system
01/31/2001EP0907984A4 Folded mono-bow antennas and antenna systems for use in cellular and other wireless communications systems
01/31/2001CN1282453A Antenna shielding for radio telephone with retractable antenna
01/30/2001US6181294 Antenna for electric meter and method of manufacture thereof
01/30/2001US6181292 Combined UHF and VHF antenna
01/30/2001US6181287 Reactively coupled elements in circuits on flexible substrates
01/30/2001US6181286 Integrated satellite/terrestrial antenna
01/30/2001US6181284 Antenna for portable computers
01/30/2001US6181282 Antenna and method of making same
01/30/2001US6181281 Single- and dual-mode patch antennas
01/30/2001US6181280 Single substrate wide bandwidth microstrip antenna
01/30/2001US6181279 Patch antenna with an electrically small ground plate using peripheral parasitic stubs
01/30/2001US6181278 Antenna-integral high frequency circuit electromagnetically coupling feeder circuit connected to high frequency circuit to microstrip antenna via slot coupling hole
01/30/2001US6181277 Microstrip antenna
01/30/2001CA2314688A1 Printed bi-polarization antenna and corresponding network of antennas
01/25/2001WO2001006596A1 Dielectric antenna
01/25/2001WO2001006594A1 A dual band antenna device and an antenna assembly
01/25/2001WO2001006572A1 Millimeter wave and far-infrared detector