Patents
Patents for H01Q 5 - Arrangements for simultaneous operation of aerials on two or more different wavebands (11,466)
12/2001
12/13/2001DE10027510A1 Planar antenna system used in mobile radio range within 70-cm band, has conductive disks or films connected mechanically through dielectric distance components of any contour in 135 angular degrees
12/13/2001DE10027508A1 Dual-band sector antenna for mobile radio used in e.g. vehicle, includes sector-shaped conductive plate supported movably above other circular plate having arcuate slit, via a dielectric foam spacer
12/12/2001EP1162688A1 Surface-mount antenna and communication device with surface-mount antenna
12/12/2001EP1162686A1 Improvement to source-antennas for transmitting/receiving electromagnetic waves
12/12/2001EP1161777A1 Dual band antenna arrangement
12/12/2001EP0829113B1 Multiple band printed monopole antenna
12/12/2001CN2465339Y Plane spiral double-frequency antenna
12/11/2001US6329962 Multiple band, multiple branch antenna for mobile phone
12/11/2001US6329959 Tunable dual-band ferroelectric antenna
12/11/2001US6329957 Method and apparatus for transmitting and receiving multiple frequency bands simultaneously
12/06/2001WO2001093374A1 Multi-layer, wideband meander line loaded antenna
12/06/2001WO2001093373A1 Dual band patch antenna
12/06/2001WO2001093372A1 Narrow-band, crossed-element, offset-tuned dual band, dual mode meander line loaded antenna
12/06/2001US20010048394 Multi-layer, wideband meander line loaded antenna
12/06/2001US20010048392 Circularly polarized wave antenna and device using the same
12/06/2001US20010048391 Planar antenna structure
12/06/2001US20010048390 Surface mount antenna and communication device including the same
12/05/2001EP1161003A1 Arrival direction determining method and radio receiving device
12/05/2001EP1160999A1 Antenna arrangement for a mobile telephone
12/05/2001EP1160917A1 Antenna structure for electromagnetic structures
12/05/2001EP1160915A2 Antenna device of interrogator
12/04/2001US6326921 Low profile built-in multi-band antenna
12/04/2001US6326919 Patch antenna
11/2001
11/29/2001WO2001091235A1 Multiple frequency inverted-f antennas having multiple switchable feed points and wireless communicators incorporating the same
11/29/2001WO2001091233A1 Multi frequency-band antenna
11/29/2001US20010045908 Dual frequency wideband radiator
11/29/2001DE10124142A1 Laminatmusterantenne und mit einer solchen ausgerüstete Vorrichtung für drahtlose Kommunikation Laminate pattern antenna and equipped with such a device for wireless communication
11/28/2001EP1158608A1 Multi-frequency sharing array antenna
11/28/2001EP1158607A1 Device for the motorization of sensors in a receiver and/or transmitter using an electromagnetic spherical lens, and a receiver and/or transmitter using such a device
11/28/2001EP1158602A1 Two-frequency antenna, multiple-frequency antenna, two- or multiple-frequency antenna array
11/28/2001EP1157444A1 Antenna with double-band electronic scanning, with active microwave reflector
11/28/2001EP1157440A1 A microstrip antenna arrangement in a communication device
11/27/2001US6323824 Dielectric resonator antenna
11/27/2001US6323820 Multiband antenna
11/27/2001US6323811 Surface-mount antenna and communication device with surface-mount antenna
11/27/2001US6323810 Multimode grounded finger patch antenna
11/22/2001US20010043159 Laminate pattern antenna and wireless communication device equipped therewith
11/21/2001EP1156549A2 A multi-band cellular basestation antenna
11/20/2001US6320549 Compact dual mode integrated antenna system for terrestrial cellular and satellite telecommunications
11/20/2001US6320545 Surface-mount antenna and communication apparatus using the same
11/15/2001US20010040527 Surface-mounted antenna, method for adjusting and setting dual-resonance frequency thereof, and communication device including the surface-mounted type antenna
11/15/2001DE10022107A1 Integrierte Antenne für Mobilfunktelefone Integrated antenna for mobile phones
11/14/2001EP1154519A1 Antenna device
11/14/2001EP1154518A2 Integrated antenna for mobile telephones
11/14/2001EP1154516A1 Impedance matching circuit and antenna using impedance matching circuit
11/14/2001EP1153317A2 Method of interrogating a radio frequency identification device
11/14/2001EP1153316A2 Method of detecting a radio frequency identification device
11/14/2001EP1153315A2 System for radio frequency identification
11/14/2001CN1322392A Surface-mount antenna and communication device with surface-mount antenna
11/14/2001CN1322390A Patch antenna device
11/14/2001CN1322033A Surface installed antenna and radio device incorperated with it
11/08/2001WO2001084821A2 Glass-mountable antenna system with dc and rf coupling
11/08/2001US20010038332 Monitoring antenna system
11/07/2001EP1152483A1 Dual-band microwave radiating element
11/07/2001EP1152481A2 Antenna device and portable wireless communication apparatus
11/07/2001EP1151496A1 Compact wideband antenna
11/07/2001CN1321345A Antenna which can be operated in several frequency bands
11/06/2001US6314276 Transmitted-receiver
11/06/2001US6313808 Freedhorn capable of receiving radio waves from plurality of neighboring satellites
11/01/2001WO2001082412A2 Wideband, compact planar inverted-f antenna
11/01/2001WO2001082410A1 Multilevel advanced antenna for motor vehicles
11/01/2001WO2001082409A1 An antenna device and a method of manufacturing such a device
11/01/2001WO1999035710A9 Reflector based dielectric lens antenna system
11/01/2001US20010035843 Dual band patch antenna
10/2001
10/31/2001EP1149305A2 Radio frequency identification device
10/31/2001CN1320004A Antenna device portable radio communication device using same
10/30/2001US6310586 Wideband antenna mountable in vehicle cabin
10/30/2001US6310580 Antenna structure for vehicle
10/30/2001US6310578 Multiple band telescope type antenna for mobile phone
10/25/2001WO2001080365A1 Planar array antenna
10/25/2001WO2001080363A1 Multi-feed reflector antenna
10/25/2001WO2001080355A1 A multi-band antenna for use in a portable telecommunication apparatus
10/25/2001WO2001080354A1 Compact dual frequency antenna with multiple polarization
10/25/2001WO2001080353A1 Vehicle rearview mirror assembly incorporating a communication system
10/25/2001WO2001080352A1 Dual-band antenna
10/25/2001WO2001025817A3 System for determining item orientation and identification
10/25/2001US20010033250 Compact dual frequency antenna with multiple polarization
10/25/2001US20010033208 Transmitting and receiving apparatus for satellite communication via dual-polarized signals
10/25/2001CA2400752A1 Vehicle rearview mirror assembly incorporating a communication system
10/24/2001EP1148583A1 Planar array antenna
10/24/2001EP1147603A2 Antenna system for radio frequency identification
10/24/2001CN1319265A Dual band antenna for radio terminal
10/24/2001CN1318879A Method for regulating and setting double resonance frequency fof surface-mounted aerial and communicatino device
10/23/2001US6307521 RF and IR bispectral window and reflector antenna arrangement including the same
10/23/2001US6307512 Dual band antenna for a handset
10/23/2001US6307511 Portable electronic communication device with multi-band antenna system
10/18/2001US20010030629 Antennas and feed support structures having wave-guides configured to position the electronics of the antenna in a compact form
10/18/2001US20010030627 Multi-band antenna for use in a portable telecommunication apparatus
10/17/2001EP1146590A2 Surface-mounted antenna and wireless device incorporating the same
10/17/2001EP1145378A1 Dual-band transmission device and antenna therefor
10/17/2001EP1145371A1 Carrier with antenna for radio frequency identification
10/17/2001CN1318215A Antenna device and method for mfg. same
10/16/2001US6304220 Antenna with stacked resonant structures and a multi-frequency radiocommunications system including it
10/16/2001US6304219 Resonant antenna
10/11/2001WO2001076012A1 Nested turnstile antenna
10/11/2001US20010028330 Multibeam antenna for establishing individual communication links with satellites positioned in close angular proximity to each other
10/10/2001EP1143560A2 Circularly polarized wave antenna and communication device using the same
10/10/2001EP1143558A2 Surface-mounted type antenna, method for adjusting and setting dual-resonance frequency thereof, and communication device including the surface-mounted type antenna
10/10/2001EP1142062A1 Multi-frequency antenna feed
10/10/2001CN1317162A High-performance sectored antenna system using low profile broadband feed devices