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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02/17/2004 | CA2318799C Dual band antenna for radio terminal |
02/17/2004 | CA2236548C Antenna system |
02/12/2004 | WO2004013935A1 Directional dual frequency antenna arrangement |
02/12/2004 | WO2004013932A1 Broadband antenna and processes for manufacturing such an antenna |
02/12/2004 | US20040029618 Portable radio apparatus antenna |
02/12/2004 | US20040027308 Low profile, dual polarized/pattern antenna |
02/12/2004 | US20040027304 High gain antenna for wireless applications |
02/12/2004 | US20040027298 Antenna device and communication equipment using the device |
02/12/2004 | US20040027295 Antenna for a communication terminal |
02/12/2004 | US20040027294 Method for increasing effective height of a compact antenna assembly, method for ensuring directional effect of the compact antenna assembly and compact antenna assemblies for carrying out said methods |
02/12/2004 | US20040027292 Patch antenna for operating in at least two frequency ranges |
02/12/2004 | US20040027291 Planar antenna and array antenna |
02/12/2004 | US20040027290 Microwave antenna with patch mounting device |
02/12/2004 | US20040027288 Antenna device |
02/12/2004 | US20040027287 Multi-resonance antenna |
02/12/2004 | US20040027286 Multi frequency magnetic dipole antenna structures and methods of reusing the volume of an antenna |
02/12/2004 | US20040027285 Multi-patch antenna which can transmit radio signals with two frequencies |
02/12/2004 | DE20316584U1 Reduced-size, full-wave quad antenna, includes additional wire and capacitor connected across its geometric center, and is fed by quarter wave coaxial transformer |
02/12/2004 | DE10231961B3 Niedrig bauende Dual- oder Multibandantenne, insbesondere für Kraftfahrzeuge Low headroom dual or multi-band antenna, especially for motor vehicles |
02/11/2004 | EP1388910A2 Portable radio communication apparatus provided with boom portion with through hole |
02/11/2004 | CN2603532Y Duoble polarization antenna combined oscillator |
02/11/2004 | CN1474996A Contactless data carrier |
02/11/2004 | CN1474477A Round polarized wave receiving antenna |
02/11/2004 | CN1138313C Folded bow-tie antenna |
02/10/2004 | US6690924 Circular polarization antenna for wireless communications |
02/10/2004 | US6690331 Beamforming quad meanderline loaded antenna |
02/10/2004 | US6690251 Tunable ferro-electric filter |
02/10/2004 | US6690176 Low-loss tunable ferro-electric device and method of characterization |
02/05/2004 | WO2003098734A3 Antenna for array applications |
02/05/2004 | WO2003098733A3 Dielectric antenna array feed mechanism |
02/05/2004 | US20040021613 Dipole feed arrangement for corner feflector antenna |
02/05/2004 | US20040021610 Vehicle antenna system |
02/05/2004 | US20040021608 Built-in antenna apparatus |
02/05/2004 | US20040021606 Small plane antenna and composite antenna using the same |
02/05/2004 | DE10331281A1 Multi-band antenna for mobile radio telephone has 2 radiator arms for 2 different resonance frequencies |
02/04/2004 | EP1387435A1 Antenna device |
02/04/2004 | EP1387433A1 Broad-band antenna for mobile communication |
02/04/2004 | EP1386374A1 Built-in patch antenna |
02/04/2004 | CN1473377A Wideband phased array antenna and associated methods |
02/04/2004 | CN1473376A Antenna arrangement |
02/04/2004 | CN1473375A Portable radio-use antenna |
02/04/2004 | CN1473374A Minimum frequency shift telescoping antenna |
02/04/2004 | CN1473373A Antenna device, wireless communication terminal, external antenna and hand-strap |
02/04/2004 | CN1472844A Built-in closed antenna and portable terminal therewith |
02/04/2004 | CN1472843A Monopolar antenna device, communication system and mobile communication system |
02/04/2004 | CN1472092A Interactive power-supply network trackless electric car |
02/04/2004 | CN1137530C Method of mass producing printed circuit antennas |
02/03/2004 | US6687487 Repeater for transmission system for controlling and determining the status of electrical devices from remote locations |
02/03/2004 | US6686892 Switchable length whip antenna |
02/03/2004 | US6686888 Vehicle antenna |
02/03/2004 | US6686886 Integrated antenna for laptop applications |
02/03/2004 | US6686884 Microchip dual band antenna |
02/03/2004 | US6686406 Comprising ba, nd, ti, bi, zn, sr, nb, and rare earth elements (except nd) as constituent elements; mixture of ceramic powder and an organic polymer resin such as polyphenylene sulfide |
01/29/2004 | WO2004010535A1 Undersampled microstrip array using multilevel and space-filling shaped elements |
01/29/2004 | WO2004010532A1 Antenna with one or more holes |
01/29/2004 | WO2004010531A1 Notched-fed antenna |
01/29/2004 | WO2004010530A1 Portable wireless machine |
01/29/2004 | WO2004010529A1 Integrated loop antenna for vehicular applications |
01/29/2004 | WO2004010528A2 Dual feed multi-band planar antenna |
01/29/2004 | WO2004010527A2 Wideband dipole array antenna element |
01/29/2004 | WO2003079488B1 Dual-element microstrip patch antenna for mitigating radio frequency interference |
01/29/2004 | US20040017329 Folded dual-band antenna apparatus |
01/29/2004 | US20040017325 Multi-band antenna apparatus |
01/29/2004 | US20040017323 Multi-band sleeve dipole antenna |
01/29/2004 | US20040017320 Wireless-LAN diversity antenna less susceptible to multipath influence |
01/29/2004 | US20040017319 Integrated antenna for portable computer |
01/29/2004 | US20040017315 Dual-band antenna apparatus |
01/29/2004 | US20040017314 Dual band directional antenna |
01/28/2004 | EP1385231A1 An antenna array |
01/28/2004 | EP1384312A1 Tunable voltage controlled oscillator |
01/28/2004 | EP1384286A1 Inverted-f ferroelectric antenna |
01/28/2004 | EP1384285A1 Ferroelectric antenna and method for tuning same |
01/28/2004 | CN1471789A Communications terminal |
01/28/2004 | CN1471746A Radio antenna in the form of a transmitting antenna or a receiving antenna, and radio mobile system |
01/27/2004 | US6684085 Mobile telephone and antenna therefor |
01/27/2004 | US6683579 Antenna for submarine towed buoy |
01/27/2004 | US6683578 Built-in antenna of portable radio apparatus |
01/27/2004 | US6683576 Circuit board and SMD antenna |
01/27/2004 | US6683575 Antenna apparatus |
01/27/2004 | US6683574 Twin monopole antenna |
01/27/2004 | US6683573 Multi band chip antenna with dual feeding ports, and mobile communication apparatus using the same |
01/27/2004 | US6683572 Chip antenna device and method |
01/27/2004 | US6683571 Multiband microwave antenna |
01/27/2004 | US6683570 Compact multi-band antenna |
01/27/2004 | US6683567 Single receiver wireless tracking system |
01/22/2004 | WO2004008574A1 Antenna device |
01/22/2004 | WO2004008573A1 Low-height dual or multi-band antenna, in particular for motor vehicles |
01/22/2004 | US20040012537 Multi-meandered antennas with multiple bands and single input |
01/22/2004 | US20040012534 Microstrip antenna |
01/22/2004 | US20040012530 Ultra-wide band meanderline fed monopole antenna |
01/22/2004 | US20040012529 Protable radio terminal testing apparatus using single self-complementary antenna |
01/22/2004 | US20040012528 Multi-band antenna |
01/22/2004 | US20040012527 Circularly-polarized-wave patch antenna which can be used in a wide frequency band |
01/22/2004 | DE20317409U1 Dual-band linear antenna e.g. for wireless communication, has length of metal plates corresponding to half wave-length of LF electric wave |
01/22/2004 | DE10231080A1 Mikrowellenantenne Microwave antenna |
01/21/2004 | EP1383251A1 Wireless-LAN Diversity Antenna |
01/21/2004 | EP1383200A1 Circularly polarized wave patch antenna |
01/21/2004 | EP1383199A1 Antenna apparatus and portable apparatus using the same |
01/21/2004 | EP1383198A1 Surface-mounted antenna and portable wireless device incorporating the same |
01/21/2004 | EP1382083A1 Tunable multiplexer |