Patents
Sitemap › H01 - Basic electric elements › H01Q - Aerials › H01Q 9 - Electrically-short aerials having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
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)
03/2003
03/06/2003US20030043079 Multi-frequency hidden antenna for mobile phones
03/06/2003US20030043078 Antenna module
03/06/2003US20030043077 Apparatus for generating a magnetic interface and applications of the same
03/06/2003US20030043075 Broad band and multi-band antennas
03/06/2003US20030043074 Four-part patch antenna
03/06/2003DE20220086U1 Broadband crossed dipole antenna has bent sheet metal construction
03/06/2003DE20215001U1 Adjustable frequency selective broadband antenna with dipoles covered by a slider element which affects their transmission and reception characteristics
03/05/2003EP1289061A2 Antenna system
03/05/2003EP1289058A2 Discone antenna
03/05/2003EP1289055A1 Device for receiving and/or emitting signals with radiation diversity
03/05/2003EP1289054A1 Directional switch antenna device
03/05/2003EP1289053A2 Circuit board and SMD-antenna thereof
03/05/2003EP1289052A2 Antenna with an integral RF circuit, antenna module and communication apparatus incorporating the same
03/05/2003EP1289051A1 Antenna element and portable information terminal
03/05/2003EP1289050A1 Portable wireless terminal
03/05/2003EP1289049A1 Portable radio device
03/05/2003EP1287589A1 A tunable impedance surface
03/05/2003EP1287588A1 Planar antenna with switched beam diversity for interference reduction in a mobile environment
03/05/2003EP1287587A1 Multiple frequency inverted-f antennas having multiple switchable feed points and wireless communicators incorporating the same
03/05/2003EP1287584A1 Antenna system for mobile telecommunications terminals
03/05/2003EP1188200B1 Flat-plate monopole antennae
03/05/2003EP1025614B1 Compact antenna structures including baluns
03/05/2003CN1401144A Antenna arrangement
03/05/2003CN1400685A 螺旋型天线与便携式终端装置 The helical antenna and portable terminal apparatus
03/05/2003CN1102807C Device for holding antenna
03/04/2003US6529749 Convertible dipole/inverted-F antennas and wireless communicators incorporating the same
03/04/2003US6529172 Dual-polarized radiating element with high isolation between polarization channels
03/04/2003US6529171 Vertical polarization antenna
03/04/2003US6529170 Two-frequency antenna, multiple-frequency antenna, two- or multiple-frequency antenna array
03/04/2003US6529168 Double-action antenna
03/04/2003US6529167 Antenna with integrated feed and shaped reflector
03/04/2003US6529095 Antenna duplexer
03/04/2003US6529088 Closed loop antenna tuning system
02/2003
02/27/2003WO2003017425A1 Modular bi-polarized antenna
02/27/2003WO2003017265A1 Recording medium
02/27/2003US20030040338 Folding portable radio communication device
02/27/2003US20030038751 Display-antenna integral structure and communication apparatus
02/27/2003US20030038750 Indented planar inverted F-type antenna
02/27/2003US20030038749 Planar inverted F-type antenna
02/26/2003EP1286418A1 Resonant antennas
02/26/2003EP1286417A2 Antenna for radio communication apparatus
02/26/2003EP1286416A1 Antenna closing and phase-shifting
02/26/2003EP1286413A1 Display-antenna integral structure and communication apparatus
02/26/2003EP1086444B1 Identification tag with enhanced security
02/26/2003CN1399843A Method and apparatus for reducing multipath distortion in television signal
02/26/2003CN1399806A 便携式天线 Portable Antenna
02/26/2003CN1399491A 天线 Antenna
02/25/2003US6525697 Archimedes spiral array antenna
02/25/2003US6525694 High gain printed loop antenna
02/25/2003US6525691 Miniaturized conformal wideband fractal antennas on high dielectric substrates and chiral layers
02/25/2003US6525620 Capacitive signal coupling device
02/20/2003WO2003015214A1 Microstrip antenna employing width discontinuities
02/20/2003WO2003015213A1 Sleeved dipole antenna with ferrite material
02/20/2003WO2003015211A1 Radio-use antenna device
02/20/2003WO2003015210A1 Multi-band radio antenna
02/20/2003WO2003014823A1 Device for generating thz radiation
02/20/2003WO2002060010A3 Wide bandwidth multi-mode antenna
02/20/2003US20030036713 Detection of fluids in tissue
02/20/2003US20030036674 Electromagnetic sensors for biological tissue applications and methods for their use
02/20/2003US20030034932 Ultra-broadband thin planar antenna
02/20/2003US20030034929 Device for receiving and/or emitting signals with radiation diversity
02/20/2003US20030034922 Resonant antennas
02/20/2003US20030034921 Modular mobile terminal for satellite communication
02/20/2003US20030034920 Microstrip antenna employing width discontinuities
02/20/2003US20030034917 Two-frequency antenna, multiple-frequency antenna, two- or multiple-frequency antenna array
02/19/2003CN1398445A Two-resonance antenna
02/19/2003CN1398442A Motor vehicle outside rear-view mirror
02/19/2003CN1398015A Antenna device and mobile communicating device using same
02/18/2003US6522302 Circularly-polarized antennas
02/18/2003US6522301 Above deck unit for automatic identification system
02/18/2003US6522291 GPS receiver sharing an antenna ground plane with an EMI shield
02/18/2003CA2233637C Composite antenna
02/13/2003WO2003012930A2 Electric contact and contact element of silicone for fixing an antenna to a circuit card
02/13/2003WO2003012923A1 Communication station comprising a configuration of loosely coupled antennas
02/13/2003WO2003012922A1 Broadband monopole/dipole antenna with parallel inductor-resistor load circuits and matching networks
02/13/2003WO2003012921A1 Antenna
02/13/2003WO2003012919A1 Reduced weight artificial dielectric antennas
02/13/2003WO2003012918A1 Antenna switch and portable apparatus
02/13/2003WO2002049148A9 Methods of manufacturing and mounting a side stem or central-stem monopole antenna
02/13/2003WO2002039540A9 Multiband, single feed antenna
02/13/2003US20030030593 Chip antenna and method of manufacturing the same
02/13/2003US20030030591 Sleeved dipole antenna with ferrite material
02/13/2003US20030030589 Multifrequency antenna for instrument with small volume
02/13/2003US20030030588 Antenna system
02/13/2003US20030030587 Antenna with an integral RF circuit, antenna module incorporating the same, and communication apparatus incorporating the same
02/13/2003US20030030586 Flexible printed antenna and apparatus utilizing the same
02/13/2003DE20121618U1 Broad band radio transmitting antenna uses section with a double angle cone shape emitter
02/12/2003CN1397099A Antenna device and method for manufacturing the device
02/12/2003CN1397098A Helical antenna
02/12/2003CN1396716A Circularly polarized wave aerial device and radio device using it
02/12/2003CN1396676A Indoor multi-band ceiling antenna for mobile communication
02/11/2003US6518937 Planar antenna apparatus
02/11/2003US6518935 Device for transmitting and/or receiving electromagnetic waves fed from an array produced in microstrip technology
02/11/2003US6518933 Low profile antenna
02/11/2003US6518931 Vivaldi cloverleaf antenna
02/11/2003US6518930 Low-profile cavity-backed slot antenna using a uniplanar compact photonic band-gap substrate
02/11/2003US6518925 Multifrequency antenna
02/11/2003US6518924 Integrated multifrequency slot/patch antenna and method
02/11/2003US6518923 Method and apparatus for transmitting signals via an active sampler antenna
02/11/2003US6518922 Antenna arrangement and radio device
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