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