| 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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| 12/29/1999 | WO1999059221B1 Patch antenna with an electrically small ground plate using peripheral parasitic stubs |
| 12/29/1999 | EP0966775A1 Reactively coupled elements in circuits on flexible substrates |
| 12/29/1999 | EP0966688A2 High voltage installation with a device for transmitting signals |
| 12/29/1999 | EP0722622B1 Antenna device for portable equipment |
| 12/29/1999 | CN1239840A Directional electromagnetic dipole antenna |
| 12/29/1999 | CN1239839A Quasi-resonant magnetic dipole antenna |
| 12/28/1999 | US6008774 Printed antenna structure for wireless data communications |
| 12/28/1999 | US6008773 Reflector-provided dipole antenna |
| 12/28/1999 | US6008771 Antenna with nonradiative dielectric waveguide |
| 12/28/1999 | US6008768 No ground antenna |
| 12/28/1999 | US6008764 Broadband antenna realized with shorted microstrips |
| 12/28/1999 | US6008763 Flat antenna |
| 12/28/1999 | US6008762 Folded quarter-wave patch antenna |
| 12/23/1999 | WO1999066594A1 A wideband microstrip element for array antenna |
| 12/23/1999 | WO1999066593A1 Antenna device |
| 12/23/1999 | WO1999066592A1 One-point feeding polarized wave switching antenna |
| 12/23/1999 | WO1999066590A1 Antenna for mobile communications |
| 12/22/1999 | EP0965152A1 Resonant antenna |
| 12/22/1999 | EP0965151A1 Apparatus for receiving and transmitting radio signals |
| 12/22/1999 | EP0965150A1 Electronics unit for wireless transfer of signals |
| 12/22/1999 | CN2355431Y Automatic remote position controlled rotary antenna with switching synchronous with TV set |
| 12/22/1999 | CN1239595A Multi-band non-uniform helical antennas |
| 12/21/1999 | US6005530 Switched gain antenna for enhanced system performance |
| 12/21/1999 | US6005529 Antenna assembly with relocatable antenna for mobile transceiver |
| 12/21/1999 | US6005525 Antenna arrangement for small-sized radio communication devices |
| 12/21/1999 | US6005524 Flexible diversity antenna |
| 12/21/1999 | US6005522 Antenna device with two radiating elements having an adjustable phase difference between the radiating elements |
| 12/21/1999 | US6005521 Composite antenna |
| 12/21/1999 | US6005520 Wideband planar leaky-wave microstrip antenna |
| 12/21/1999 | US6005519 Tunable microstrip antenna and method for tuning the same |
| 12/21/1999 | US6005380 Sensitive slot antenna including inductively coupled squid array |
| 12/16/1999 | WO1999065006A1 Identification tag with enhanced security |
| 12/16/1999 | CA2333566A1 Identification tag with enhanced security |
| 12/15/1999 | EP0964475A2 Dual band retractable antenna system with capacitive coupling |
| 12/15/1999 | EP0964474A2 Antenna device |
| 12/15/1999 | CN2354248Y Structure-improved bending type dipole antenna |
| 12/15/1999 | CN1047473C Folding dipole antenna and paging receiever using the antenna |
| 12/14/1999 | US6002370 Antenna arrangement |
| 12/14/1999 | US6002369 Microstrip antenna and method of forming same |
| 12/14/1999 | US6002368 Multi-mode pass-band planar antenna |
| 12/14/1999 | US6002367 Planar antenna device |
| 12/14/1999 | US6002366 Surface mount antenna and communication apparatus using same |
| 12/14/1999 | CA2171658C Microstrip patch antennas with radiation control |
| 12/09/1999 | WO1999063623A1 Extended bandwidth dual-band patch antenna systems and associated methods of broadband operation |
| 12/09/1999 | WO1999063622A1 Antenna |
| 12/09/1999 | WO1999063621A1 High efficiency, multi-band antenna for a radio communication device |
| 12/09/1999 | WO1999063618A1 Multiple frequency band antenna |
| 12/09/1999 | WO1999063617A1 Integrated antenna means for a motor vehicle comprising reflector |
| 12/09/1999 | WO1999062841A1 Composite injection mouldable material |
| 12/08/1999 | EP0963004A2 Monopole antenna |
| 12/08/1999 | EP0962033A1 Base station antenna arrangement |
| 12/08/1999 | EP0856204B1 Method of mass producing printed circuit antennas |
| 12/08/1999 | CN1238076A Transmitter unit and base station |
| 12/07/1999 | US5999141 Enclosed dipole antenna and feeder system |
| 12/07/1999 | US5999140 Directional antenna assembly |
| 12/07/1999 | US5999137 Integrated antenna system for satellite terrestrial television reception |
| 12/07/1999 | US5999132 Multi-resonant antenna |
| 12/02/1999 | WO1999054956A3 Ground extension arrangement for coupling to ground means in an antenna system, and an antenna system and a mobile radio device having such ground arrangement |
| 12/01/1999 | EP0961346A1 Antenna system for radio direction finding |
| 12/01/1999 | EP0961343A2 Telescopic antenna assembly for portable phone |
| 12/01/1999 | EP0960450A1 Device in antenna units |
| 12/01/1999 | CN2351840Y 接收天线 Receiving antenna |
| 12/01/1999 | CN1237278A Small antenna for portable radio equipment |
| 12/01/1999 | CN1047028C Antenna device and portable radio device |
| 11/30/1999 | US5995821 Dual-band glass-mounted coupler for wireless telephones in vehicles |
| 11/30/1999 | US5995065 Dual radio antenna |
| 11/30/1999 | US5995064 Antenna having a returned portion forming a portion arranged in parallel to the longitudinal antenna direction |
| 11/30/1999 | US5995060 Strengthened double-delta antenna structure |
| 11/30/1999 | US5995059 Coaxial antennas with ungrounded outer conductor section |
| 11/30/1999 | US5995051 Rod antenna for use in a portable transmitting / receiving apparatus |
| 11/30/1999 | US5995050 Antenna arrangement for a wireless communication device |
| 11/30/1999 | US5995048 Quarter wave patch antenna |
| 11/30/1999 | US5995047 Microstrip antenna device, in particular for telephone transmissions by satellite |
| 11/30/1999 | US5994891 Electrically small, wideband, high dynamic range antenna having a serial array of optical modulators |
| 11/25/1999 | WO1999060662A1 Antenna arrangement and radio device |
| 11/25/1999 | WO1999060661A1 Device for transmitting and receiving microwaves subjected to circular polarisation |
| 11/25/1999 | DE19822403A1 Miniature dual band sector radiator has point dielectric inclusions on radial lines between two plane parallel circular conductive plates or foils joined by cylinder, coupled to waveguide |
| 11/25/1999 | DE19822398A1 Miniature sector radiator for motor vehicle antenna |
| 11/25/1999 | DE19822395A1 Sector radiator for GSM or DCS antenna |
| 11/25/1999 | DE19822371A1 Antenna arrangement for radio apparatus such as mobile or cordless telephone |
| 11/24/1999 | EP0959523A1 Capacitively fed plate antenna with two circular loops |
| 11/24/1999 | EP0958636A1 Antenna operating with two isolated channels |
| 11/24/1999 | EP0958635A1 Antenna with variable geometry |
| 11/24/1999 | EP0836755B1 Antenna assembly and communications device |
| 11/24/1999 | CN2350881Y High-efficiency wide-band flexible antenna |
| 11/24/1999 | CN1236201A Portable pen-based information terminal apparatus |
| 11/23/1999 | US5990849 Compact spiral antenna |
| 11/23/1999 | US5990841 Wide-band antenna and tuning method |
| 11/23/1999 | US5990838 Dual orthogonal monopole antenna system |
| 11/23/1999 | US5990837 Rugged gas tube RF cellular antenna |
| 11/23/1999 | US5990835 Antenna assembly |
| 11/18/1999 | WO1999059223A2 Dual-band microstrip antenna array |
| 11/18/1999 | WO1999059221A1 Patch antenna with an electrically small ground plate using peripheral parasitic stubs |
| 11/17/1999 | EP0957537A2 Circularly polarized cross dipole antenna |
| 11/17/1999 | EP0957535A1 Electromagnetically coupled microstrip antenna |
| 11/17/1999 | EP0957534A1 Circularly polarised HF wave transceiver |
| 11/17/1999 | EP0957533A1 Combination antenna device |
| 11/17/1999 | EP0956652A1 Transmitter unit and base station |
| 11/17/1999 | EP0956614A1 Microstrip distribution array for group antenna and such group antenna |
| 11/17/1999 | CN1235704A Coaxial dual-band antenna |