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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12/25/2003 | US20030234742 Dual-frequency inverted-F antenna |
12/24/2003 | WO2003107483A1 Helix antenna |
12/24/2003 | WO2003107476A2 Compact dual band circular pifa |
12/24/2003 | WO2003107475A2 Radio frequency identification tag with thin-film battery for antenna |
12/24/2003 | WO2003075394A3 Allround aerial arrangement for receiving terrestrial and satellite signals |
12/24/2003 | WO2003065499A3 Tunable antenna for wireless communication terminals |
12/24/2003 | WO2002063714A8 Miniature broadband ring-like microstrip patch antenna |
12/24/2003 | CN1463477A Radio communications device with slot antenna |
12/24/2003 | CA2488911A1 Helix antenna |
12/23/2003 | US6667721 Compact broad band antenna |
12/23/2003 | US6667718 Microstrip dual band antenna |
12/23/2003 | US6667717 Planar inverted F antenna |
12/23/2003 | US6667716 Planar inverted F-type antenna |
12/23/2003 | CA2250928C Planar emitter |
12/23/2003 | CA2200675C A printed antenna structure for wireless data communications |
12/18/2003 | WO2003105277A1 Double resonance antenna and antenna for portable radio |
12/18/2003 | WO2003105275A1 Antenna device |
12/18/2003 | WO2003105274A2 High gain integrated antenna and devices therefrom |
12/18/2003 | WO2003105273A2 Low profile, dual polarized/pattern antenna |
12/18/2003 | WO2003077358A3 Adaptive receive and omnidirectional transmit antenna array |
12/18/2003 | WO2003065504A3 Multi-band sleeve dipole antenna |
12/18/2003 | WO2002007332A3 Phased array antenna having stacked patch antenna element with single millimeter wavelength feed and microstrip quadrature-to-circular polarization circuit |
12/18/2003 | US20030232603 Package device for accommodating a radio frequency circuit |
12/18/2003 | US20030231139 Wide band antenna |
12/18/2003 | US20030231138 Dual-band directional/omnidirectional antenna |
12/18/2003 | US20030231137 Multi-band antenna |
12/18/2003 | US20030231136 Antenna |
12/18/2003 | US20030231135 Wide band antenna |
12/18/2003 | US20030231134 Compact dual band circular PIFA |
12/18/2003 | US20030231106 Radio frequency identification tag with thin-film battery for antenna |
12/18/2003 | US20030230797 Semiconductor module structure incorporating antenna |
12/18/2003 | DE20316062U1 Dual band antenna has a group of four linear conductors that are of specific arranged in parallel with lengths selected to suit required frequencies |
12/17/2003 | EP1372216A2 Top-loaded monopole antenna apparatus with short-circuit conductor connected between top-loading electrode and grounding conductor |
12/17/2003 | EP1372215A2 Semiconductor module structure incorporating antenna |
12/17/2003 | EP1372214A1 Portable transceiver antenna |
12/17/2003 | EP1372213A1 Multi-frequency band antenna |
12/17/2003 | EP1371111A1 Magnetic dipole and shielded spiral sheet antennas structures and methods |
12/17/2003 | EP1370886A2 Device for the transmission and/or reception of radar beams |
12/17/2003 | CN2593382Y Wide-band antenna |
12/17/2003 | CN1462493A Antenn device and radio apparatus using it |
12/17/2003 | CN1462089A Single or double polarized moulding compound dipole antenna with integral feed structure |
12/16/2003 | US6664930 Multiple-element antenna |
12/16/2003 | US6664929 Flat typed assembling structure for antenna |
12/16/2003 | US6664926 Compact planar antenna |
12/16/2003 | US6664914 Ground penetrating radar |
12/16/2003 | US6664867 Tunable electromagnetic transmission structure for effecting coupling of electromagnetic signals |
12/11/2003 | WO2003103361A1 Combined emi shielding and internal antenna for mobile products |
12/11/2003 | WO2003103088A1 Integrated multi-frequency antenna for mobile telephone |
12/11/2003 | WO2003103087A2 Wideband printed monopole antenna |
12/11/2003 | US20030228885 Data communication equipment |
12/11/2003 | US20030227422 Wideband conical spiral antenna |
12/11/2003 | US20030227419 Dual-band VHF-UHF antenna system |
12/11/2003 | US20030227411 Chip antenna with parasitic elements |
12/11/2003 | DE20212100U1 Antenna device for receiving and/or transmitting electromagnetic radiation has transmission/reception line made in one piece with connecting line with electromagnetic radiation shielding casing |
12/10/2003 | EP1368857A1 Multiband antenna arrangement for radio communications apparatus |
12/10/2003 | EP1368855A1 Antenna arrangement |
12/10/2003 | EP1368854A2 Wide-band modular mems phased array |
12/10/2003 | CN1461166A Cellular telephone and its operating method |
12/10/2003 | CN1461072A Open capacitor type medium wave transmitting antenna |
12/10/2003 | CN1130797C Flat antenna |
12/10/2003 | CN1130795C Dual-band antenna system |
12/09/2003 | US6662028 Multiple frequency inverted-F antennas having multiple switchable feed points and wireless communicators incorporating the same |
12/09/2003 | US6662021 Mobile communication system having multi-band antenna |
12/09/2003 | US6661392 Resonant antennas |
12/09/2003 | US6661391 Antenna and radio device comprising the same |
12/09/2003 | US6661387 Antenna device for attaching onto various objects |
12/09/2003 | US6661383 Helical antenna and portable communication terminal |
12/09/2003 | US6661382 Antenna apparatus |
12/09/2003 | US6661381 Circuit-board antenna |
12/09/2003 | US6661380 Multi-band planar antenna |
12/04/2003 | WO2003100906A2 Broadband i-slot microstrip patch antenna |
12/04/2003 | WO2003100456A1 Device for transmitting and receiving radar radiation |
12/04/2003 | WO2002047203A8 Dual-resonance antenna |
12/04/2003 | US20030222830 Single or dual polarized molded dipole antenna having integrated feed structure |
12/04/2003 | US20030222826 Multi-band, low-profile, capacitively loaded antennas with integrated filters |
12/04/2003 | US20030222823 Integrated dual-band antenna for laptop applications |
12/04/2003 | US20030221766 Transponder configuration, tire including a transponder, and method of producing a tire having a transponder |
12/03/2003 | EP1367672A1 A single or dual polarized molded dipole antenna having integrated feed structure |
12/03/2003 | EP1367671A2 Multi-band meander line antenna |
12/03/2003 | EP1367668A1 Broadband microstrip to waveguide transition on a multilayer printed circuit board |
12/03/2003 | EP1366931A2 Transponder to be mounted in or on the surface of objects |
12/03/2003 | EP1366542A1 Enhancement of the field pattern of a device for transferring electromagnetic waves |
12/03/2003 | EP1366541A1 Antenna for a receiver and/or transmitter, especially a roof antenna for motor vehicles |
12/03/2003 | EP1290754B1 Antenna for automobiles and set of components for the same |
12/03/2003 | EP1266425B1 Multifrequency antenna for instrument with small volume |
12/03/2003 | CN1460311A Multifrequency antenna |
12/03/2003 | CN1460310A Internal multi-band antenna for mobile communications |
12/03/2003 | CN1459990A Microchip double frequency band aerial |
12/03/2003 | CN1459887A External microchip double frequency band aerial device |
12/03/2003 | CN1459886A Microstrip double frequency band aerial |
12/03/2003 | CN1459824A Surface treating method and film pattern forming method |
12/03/2003 | CN1129976C Substrate antenna incorporating element preventing the coupling of energy between antenna and conductors |
12/02/2003 | US6657601 Metrology antenna system utilizing two-port, sleeve dipole and non-radiating balancing network |
12/02/2003 | US6657593 Surface mount type antenna and radio transmitter and receiver using the same |
12/02/2003 | US6657592 Patch antenna |
12/02/2003 | CA2352247C Antenna device for high-frequency radio apparatus, high-frequency radio apparatus, and watch-shaped radio apparatus |
12/02/2003 | CA2335671C Sheet-metal antenna |
12/02/2003 | CA2331367C Broad band patch antenna |
11/27/2003 | WO2003098943A1 Multi-sectored antenna and radio frequency switch therefor |
11/27/2003 | WO2003098738A2 Array of dielectric resonator antennas |