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) |
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03/06/2001 | US6198439 Multifunction printed-circuit antenna |
03/06/2001 | US6198438 Reconfigurable microstrip antenna array geometry which utilizes micro-electro-mechanical system (MEMS) switches |
03/06/2001 | US6198437 Broadband patch/slot antenna |
03/01/2001 | WO2001015271A1 Microstrip antenna |
03/01/2001 | WO2001015270A1 A compact antenna for multiple frequency operation |
03/01/2001 | DE19940470A1 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 |
02/28/2001 | EP1079463A2 Asymetric dipole antenna assembly |
02/28/2001 | EP1079462A2 Planar antenna structure |
02/28/2001 | EP1078424A1 Multiband antenna |
02/28/2001 | EP1078421A1 Patch antenna |
02/28/2001 | EP1078416A1 Flexible diversity antenna |
02/28/2001 | EP1078415A2 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 |
02/28/2001 | EP0808518A4 Television antennas |
02/28/2001 | CN1285967A VHF/UHF self-tuning planar antenna system |
02/28/2001 | CN1285966A Electromagnetic wave transmitter/receiver |
02/28/2001 | CN1285626A Asymmetric dipole antenna assembly |
02/27/2001 | US6195065 Antenna with variable geometry |
02/27/2001 | US6195062 Printed circuit board-configured dipole array having matched impedance-coupled microstrip feed and parasitic elements for reducing sidelobes |
02/27/2001 | US6195053 Antenna, module and imager, such as for a barcode reader |
02/27/2001 | US6195051 Microstrip antenna and method of forming same |
02/27/2001 | US6195050 Automatic antenna device for multiband mobile communication terminal |
02/27/2001 | US6195049 Micro-strip patch antenna for transceiver |
02/27/2001 | US6195048 Multifrequency inverted F-type antenna |
02/27/2001 | CA2239403C 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 |
02/22/2001 | WO2001013465A1 Aperture coupled slot array antenna |
02/22/2001 | WO2001013464A1 A dual band bowtie/meander antenna |
02/22/2001 | WO2001013461A1 Diversity antenna system for lan communication system |
02/21/2001 | EP1077505A2 On-vehicle antenna having wide frequency range |
02/21/2001 | EP1076919A1 Multiple frequency band antenna |
02/21/2001 | CN1284827A Aerial device and protable radio set |
02/21/2001 | CN1284763A Aerial equipment and protable radio means |
02/21/2001 | CN1284762A Aerial device and portable wireless mobile telephone |
02/20/2001 | US6191756 Broad band antennas |
02/20/2001 | US6191755 Two-resonance helical antenna capable of suppressing fluctuation in electrical characteristic without restriction in size of a helical coil |
02/20/2001 | US6191751 Directional antenna assembly for vehicular use |
02/20/2001 | US6191747 Dual band antenna |
02/20/2001 | US6191742 Whip antenna structure of mobile terminal |
02/20/2001 | US6191741 Dual mode antenna for personal computer card |
02/20/2001 | US6191740 Slot fed multi-band antenna |
02/20/2001 | CA2074015C Miniature antenna |
02/15/2001 | WO2001011899A1 Dual band antenna device |
02/15/2001 | WO2001011721A1 Small sized multiple band antenna |
02/15/2001 | DE19937343A1 Modular dual band radiator system with azimuthal omni-directional characteristic has two metal plates with circular strip-like conductor between them |
02/15/2001 | DE19923134A1 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 |
02/15/2001 | DE10034308A1 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 |
02/14/2001 | EP1076407A2 Apparatus for converting solar in electric power, and for radiation and/or reception of high frequency electromagnetic waves |
02/14/2001 | EP1075712A1 Circuit and method for eliminating surface currents on metals |
02/14/2001 | EP1075711A1 A left-hand circular polarized antenna for use with gps systems |
02/14/2001 | CN1284215A VHF/UHF self-tuning planar antenna system |
02/14/2001 | CN1283941A Laminated resonant structure antenna and multi-frequency radio communication appts. contg. same |
02/13/2001 | US6188373 System and method for per beam elevation scanning |
02/13/2001 | US6188371 Low-profile adjustable-band antenna |
02/13/2001 | US6188366 Monopole antenna |
02/13/2001 | US6188364 Matched antenna device and a portable radio communication device including a matched antenna device |
02/08/2001 | WO2001009978A1 Dual antenna and radio device provided therewith |
02/08/2001 | WO2001009977A2 Body-worn personal communications apparatus |
02/08/2001 | WO2000072648B1 Radiating enclosure |
02/08/2001 | WO2000030211A8 Wide band antenna having unitary radiator/ground plane |
02/08/2001 | DE10030402A1 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 |
02/08/2001 | DE10024721A1 Antenne für zirkular polarisierte Wellen und drahtlose Vorrichtung A circularly polarized wave antenna and wireless device |
02/07/2001 | EP1075043A1 Antenna with stacked resonating structures and multiband radiocommunication device using the same |
02/07/2001 | EP1075042A2 Antenna apparatus and portable radio set |
02/07/2001 | EP1075041A2 Antenna device and portable radio set |
02/07/2001 | EP1075040A2 Antenna device and portable radio set |
02/07/2001 | EP1075039A2 Antenna device |
02/07/2001 | EP1074063A1 Three dimensional micromachined electromagnetic device and associated methods |
02/06/2001 | US6184841 Antenna array in an RFID system |
02/06/2001 | US6184834 Electronic price label antenna for electronic price labels of different sizes |
02/06/2001 | US6184833 Dual strip antenna |
02/06/2001 | US6184828 Beam scanning antennas with plurality of antenna elements for scanning beam direction |
02/06/2001 | CA2240029C Planar low profile, wideband, wide-scan phased array antenna using a stacked-disc radiator |
02/05/2001 | CA2314826A1 Stacked antenna with resonant structures and multifrequency radiocommunication device including this antenna |
02/01/2001 | WO2001008261A1 Planar antenna |
02/01/2001 | WO2001008260A1 Flat dual frequency band antennas for wireless communicators |
02/01/2001 | WO2001008258A1 Folded dual frequency band antennas for wireless communicators |
02/01/2001 | WO2001008257A1 Antenna arrangement |
02/01/2001 | WO2001008256A1 Antenna device and method for manufacturing the same |
02/01/2001 | WO2001008255A1 Capacitively-tune broadband antenna structure |
02/01/2001 | WO2001008254A1 Multiple frequency band branch antennas for wireless communicators |
02/01/2001 | DE19931907A1 Antenne Antenna |
01/31/2001 | EP1073143A1 Dual polarisation printed antenna and corresponding array |
01/31/2001 | EP1072064A2 Uniplanar dual strip antenna |
01/31/2001 | EP0992079A4 Antenna system |
01/31/2001 | EP0907984A4 Folded mono-bow antennas and antenna systems for use in cellular and other wireless communications systems |
01/31/2001 | CN1282453A Antenna shielding for radio telephone with retractable antenna |
01/30/2001 | US6181294 Antenna for electric meter and method of manufacture thereof |
01/30/2001 | US6181292 Combined UHF and VHF antenna |
01/30/2001 | US6181287 Reactively coupled elements in circuits on flexible substrates |
01/30/2001 | US6181286 Integrated satellite/terrestrial antenna |
01/30/2001 | US6181284 Antenna for portable computers |
01/30/2001 | US6181282 Antenna and method of making same |
01/30/2001 | US6181281 Single- and dual-mode patch antennas |
01/30/2001 | US6181280 Single substrate wide bandwidth microstrip antenna |
01/30/2001 | US6181279 Patch antenna with an electrically small ground plate using peripheral parasitic stubs |
01/30/2001 | US6181278 Antenna-integral high frequency circuit electromagnetically coupling feeder circuit connected to high frequency circuit to microstrip antenna via slot coupling hole |
01/30/2001 | US6181277 Microstrip antenna |
01/30/2001 | CA2314688A1 Printed bi-polarization antenna and corresponding network of antennas |
01/25/2001 | WO2001006596A1 Dielectric antenna |
01/25/2001 | WO2001006594A1 A dual band antenna device and an antenna assembly |
01/25/2001 | WO2001006572A1 Millimeter wave and far-infrared detector |