Patents
Patents for H01Q 5 - Arrangements for simultaneous operation of aerials on two or more different wavebands (11,466)
10/2001
10/10/2001CN1316797A Plane aerial structure
10/09/2001US6300917 Antenna
10/09/2001US6300909 Antenna unit and communication device using the same
10/03/2001CN1315965A Hepatitis C inhibitor peptides
10/03/2001CN1315755A Wireless equipment and portable communication equipment
10/02/2001US6297784 Bi-frequency cellular telephone antenna
10/02/2001US6297777 Surface-mounted antenna and communication apparatus using same
10/02/2001US6297711 Radio frequency multiplexer for coupling antennas to AM/FM/WB, CB/WB, and cellular telephone apparatus
09/2001
09/30/2001CA2342521A1 Multiple stub tuner for disguised vehicle antenna
09/27/2001WO2001071847A1 Multi-frequency antenna
09/26/2001EP1137101A2 Antenna apparatus and wireless communication apparatus
09/26/2001EP1137100A2 Antenna apparatus and a portable wireless communication apparatus using the same
09/26/2001EP1135829A1 Antenna for automobiles
09/26/2001CN1315064A Printed twin spiral dual band antenna
09/25/2001US6295034 Common aperture reflector antenna with improved feed design
09/25/2001US6295028 Dual band antenna
09/25/2001CA2253035C A method of producing a helical antenna capable of covering multiple frequency bands
09/21/2001CA2340493A1 Antenna apparatus and wireless communication apparatus
09/20/2001WO2001069716A1 Multifrequency antenna for instrument with small volume
09/20/2001US20010022559 Wideband antenna mountable in vehicle cabin
09/19/2001CN1314014A Antenna device comprising sliding connector means
09/19/2001CN1314013A Radio communication base station antenna
09/18/2001US6292149 All-around vehicle antenna apparatus
09/18/2001US6292143 Multi-mode broadband patch antenna
09/18/2001US6292141 Dielectric-patch resonator antenna
09/13/2001WO2001067551A1 Transmitting and receiving antenna
09/12/2001EP1133001A2 Wideband antenna mountable in vehicle cabin
09/12/2001EP1132998A2 Antenna apparatus and portable communication apparatus
09/12/2001EP1131857A1 Patch antenna device
09/12/2001CN1312965A Antenna with large bandwidth
09/12/2001CN1312964A Retractable and pivotable multiple frequency band antenna
09/12/2001CN1312963A Pivotable multiple frequency band antenna with capacitive coupling
09/11/2001US6289225 Retractable and pivotable multiple frequency band antenna
09/11/2001US6288681 Dual-band antenna for mobile telecommunication units
09/11/2001US6288679 Single element antenna structure with high isolation
09/07/2001WO2001065642A2 Multibeam antenna for establishing individual communication links with satellites positioned in close angular proximity to each other
09/07/2001WO2001065639A1 Satellite receiver
09/07/2001WO2001065636A1 A wideband multiband internal antenna device and a portable radio communication device comprising such an antenna device
09/07/2001WO2001065633A2 Wireless information consumer electronics apparatus
09/05/2001EP1130682A2 Antenna assembly
09/05/2001EP1130678A2 Wideband antenna mountable in vehicle cabin
09/05/2001EP1129503A1 Multiple band antenna device
09/04/2001US6285340 Helical antenna for portable phones and manufacturing method thereof
09/04/2001US6285327 Parasitic element for a substrate antenna
08/2001
08/30/2001WO2001063694A1 Common aperture reflector antenna with improved feed design
08/30/2001WO2001063690A2 Small-size broad-band printed antenna with parasitic element
08/30/2001WO2000046874A9 Compact wideband antenna
08/29/2001EP1128466A2 Planar antenna structure
08/29/2001EP1127383A1 Coaxial cavity antenna
08/29/2001CN1310868A Antenna, use of an antenna of this type and method for producing the same
08/29/2001CN1310492A Antenna element and communication apparatus using it
08/29/2001CN1070323C Portable radio-frequency apparatus
08/28/2001US6281935 System and method for controlling a transmitter frequency
08/28/2001US6281850 Broadband multiple element antenna system
08/28/2001US6281848 Antenna device and communication apparatus using the same
08/28/2001US6281846 Dual multitriangular antennas for GSM and DCS cellular telephony
08/28/2001US6281845 Dielectric loaded microstrip patch antenna
08/28/2001US6281843 Planar broadband dipole antenna for linearly polarized waves
08/23/2001WO2001061784A1 Bowtie antenna
08/23/2001WO2001061783A1 Antenna circuit arrangement for multiband communication devices
08/23/2001WO2001061782A1 A contact device, an antenna device including a contact device and a communication device
08/23/2001US20010015702 Apparatus for testing mobile telephones
08/23/2001US20010015701 Antenna device and communincation apparatus
08/23/2001DE10008087A1 Miniaturized flat antenna for mobile radio especially for motor vehicle, has plate with slot-shaped segments of unequal slot width
08/23/2001DE10008086A1 Planar radiator system for integrating into motor vehicle mobile radio system comprises geometrically defined dielectric and conductive layers
08/23/2001DE10007934A1 Dual band emitting antenna for integrating in mobile radio system comprises slot structure open on one side with circular axial path corresponding to mid point of conductive plate
08/18/2001CA2298991A1 A broadband compact slot dipole/monopole and electric dipole/monopole combined antenna
08/16/2001DE10006529A1 Antennenschaltvorrichtung für Mehrband-Kommunikationsendgeräte Antenna switching device for multi-band communication terminals
08/15/2001CN1308386A Surface mounted antenna and communication equipment with the said antenna
08/14/2001US6275198 Wide band dual mode antenna
08/14/2001US6275195 Frequency adjustable mobile antenna
08/09/2001WO2001057952A1 Dual frequency wideband resonator
08/08/2001EP1122815A2 An antenna for a handset
08/08/2001EP1122812A2 Surface mount antenna and communication device including the same
08/08/2001EP1122811A1 Antenna device and method for manufacturing the same
08/07/2001US6271804 Antenna for mounting on vehicle, antenna element and manufacturing method thereof
08/07/2001US6271803 Chip antenna and radio equipment including the same
08/07/2001US6271797 Combination antenna mount
08/07/2001US6271794 Dual band antenna for a handset
08/02/2001WO2001056111A1 Method for producing a helical antenna structure
08/02/2001US20010010506 Antenna structure for vehicle
08/01/2001EP1120852A1 Antenna structure for vehicle
08/01/2001CN1306683A Antenna device, method for mfg. antenna device and radio communication device including antenna device
07/2001
07/31/2001US6269125 System and method for trellis encoding a digital signal
07/31/2001US6268836 Antenna assembly adapted with an electrical plug
07/31/2001US6268831 Inverted-f antennas with multiple planar radiating elements and wireless communicators incorporating same
07/26/2001WO2001054312A1 Arrival direction determining method and radio receiving device
07/26/2001WO2001054225A1 Space-filling miniature antennas
07/26/2001WO2000043944A3 Method of interrogating a radio frequency identification device
07/26/2001DE19962736A1 Fahrzeugantenne Vehicle Antenna
07/26/2001DE10003082A1 Strip-form helical antenna structure manufacturing procedure e.g. for mobile radio equipment antenna
07/25/2001EP1119074A2 Multi-band antenna suitable for use in a mobile radio device
07/25/2001EP1118138A1 Circularly polarized dielectric resonator antenna
07/25/2001EP1118135A1 Pivotable multiple frequency band antenna with capacitive coupling
07/24/2001US6266026 Multiple band antenna
07/24/2001US6266025 Coaxial dielectric rod antenna with multi-frequency collinear apertures
07/19/2001WO2001052354A1 Coaxial dielectric rod antenna
07/19/2001WO2001052353A2 Low cost compact omni-directional printed antenna
07/18/2001CN1304565A Extended bandwidth dual-band patch antenna systems and associated methods of broadband operation
07/18/2001CN1304564A Multi-frequency band antenna