| Patents for H01Q 1 - Details of, or arrangements associated with, aerials (75,694) |
|---|
| 02/06/1992 | WO1992002084A1 Multi-level radio-frequency communication system |
| 02/06/1992 | WO1992001952A1 Device for positioning a first object relative to a second object |
| 02/06/1992 | WO1992001951A1 Microwave transmitter-receiver radar device |
| 02/06/1992 | DE4024817A1 Telescopic aerial with several elements - has element coupling contact member of electrically conductive plastics |
| 02/05/1992 | EP0469741A1 Radio frequency apparatus |
| 02/05/1992 | CN1015414B Electromgnetically-transparent structure |
| 02/04/1992 | US5086303 Primary feed with central conductor defining a discharge path |
| 02/04/1992 | US5085018 Extendable mast |
| 02/04/1992 | CA1295372C Wireless communication system using current formed underground vertical plane polarized antennas |
| 02/03/1992 | CA2041827A1 Electronic article surveillance tag and method for implementing same |
| 01/30/1992 | DE4024090A1 Transmit and/or reception aerial for portable telecommunication appts. - is integrated in appts. and has several elements switchable by appts. switchgear |
| 01/29/1992 | EP0468615A1 Cordless antenna |
| 01/29/1992 | CN2094805U High frequency antenna |
| 01/29/1992 | CN1058299A Receiving mushroom antenna of satellite tv |
| 01/28/1992 | CA1294861C Polypropyline holder made of various metallic coatings and manufacturing process thereof |
| 01/26/1992 | CA2066587A1 Multi-level radio-frequency communication system |
| 01/25/1992 | WO1992001953A1 Device for information transmission |
| 01/25/1992 | CA2087980A1 Device for information transmission |
| 01/23/1992 | WO1992001318A1 Automobile antenna |
| 01/22/1992 | EP0467822A2 Electrical device and electrical transmitter-receiver particularly useful as a CT2 cordless telephone |
| 01/22/1992 | EP0466839A1 Electromagnetic wave attenuating and deicing structure. |
| 01/22/1992 | CN2094124U Bi-directional plane tv aerial |
| 01/22/1992 | CN2094122U New-type aerial for interface detectors |
| 01/22/1992 | CN1058118A All channel non-metal antenna for tv |
| 01/21/1992 | US5083136 Transmission line coupling device with closed impedance matching loop |
| 01/21/1992 | US5083135 Transparent film antenna for a vehicle window |
| 01/21/1992 | US5083134 Antenna device for an automobile |
| 01/21/1992 | US5083133 Window glass antenna for vehicle |
| 01/18/1992 | CA2047113A1 Logarithmic periodic antenna |
| 01/16/1992 | DE4022072A1 Micro-stripline UHF reflector-antenna - includes two mutually parallel plates with dielectric layer between antenna and ground sides |
| 01/14/1992 | US5081469 Enhanced bandwidth helical antenna |
| 01/14/1992 | US5081468 Frequency agile triangular antenna |
| 01/14/1992 | US5081467 Snap-in antenna element for window shade-type radar |
| 01/14/1992 | US5080390 Vehicle with plastic suspension |
| 01/08/1992 | EP0464255A1 Multiband antenna |
| 01/08/1992 | EP0464127A1 Mobile communications antenna. |
| 01/08/1992 | CN2092819U Fixing device of indoor telescopic antenna of tv. set |
| 01/07/1992 | US5079562 Multiband antenna |
| 01/07/1992 | US5079560 Vehicle window antenna |
| 01/07/1992 | US5079559 Dual plate antenna |
| 01/07/1992 | US5079558 Extendable antenna device |
| 01/02/1992 | EP0463950A1 Device for displacement of an element and application for the pointing of the reflector of an antenna |
| 01/02/1992 | EP0463649A1 Planar antenna for linearly polarized waves |
| 01/01/1992 | CN1057549A Elimination method of co-channel co-tower (mast) antenna mutual interference |
| 12/31/1991 | US5077561 Method and apparatus for tracking satellites in inclined orbits |
| 12/31/1991 | US5077560 Automatic drive for a TVRO antenna |
| 12/31/1991 | US5077557 Surveying instrument with receiver for satellite position-measuring system and method of operation |
| 12/31/1991 | CA1293798C Picture quality indicator for satellite broadcasting receiver |
| 12/26/1991 | WO1991020133A1 Automatic antenna tuning system and method |
| 12/26/1991 | WO1991020107A1 Automatic direction finder sense antenna |
| 12/25/1991 | CN2091497U Cylinder radio receiving antenna frame |
| 12/24/1991 | US5075691 Multi-resonant laminar antenna |
| 12/24/1991 | US5075682 Antenna mount and method for tracking a satellite moving in an inclined orbit |
| 12/24/1991 | CA1293563C Electromagnetically coupled printed-circuit antennas having patches or slots capacitively coupled to feedlines |
| 12/18/1991 | CN2091033U Defreezing device for paraboloid microwave antenna |
| 12/18/1991 | CN2091032U Auto-lift and fall controller for full-automatic car telescopic aerial |
| 12/17/1991 | US5073783 Antenna system |
| 12/17/1991 | US5073782 Contraband detection system |
| 12/17/1991 | US5073136 Collapsible sonobuoy floatation device |
| 12/11/1991 | EP0447390A4 Transparent polycrystalline body with high ultraviolet transmittance, process for making, and applications thereof |
| 12/11/1991 | EP0389619A4 Curved plastic body with circuit pattern and method of making |
| 12/11/1991 | EP0247066B1 Arm device |
| 12/11/1991 | CN2090582U 伸缩天线杆 Telescopic mast |
| 12/10/1991 | US5072231 Wrist carried wireless instrument |
| 12/10/1991 | US5072230 Mobile telescoping whip antenna with impedance matched feed sections |
| 12/10/1991 | US5072229 Windshield antenna for an automotive vehicle |
| 12/10/1991 | US5070786 Standoff sensor antennae for munitions having explosively formed penetrators |
| 12/10/1991 | CA1293052C Modified on-glass antenna |
| 12/04/1991 | EP0459616A2 Aircraft antenna with correction of errors introduced by a coning of the antenna beam and by aircraft banking |
| 12/04/1991 | EP0459391A2 Antenna for portable radio equipment |
| 12/03/1991 | CA1292800C Heated dish antennas |
| 11/27/1991 | EP0458620A2 Microwave antennas |
| 11/27/1991 | EP0458592A2 Passive cellular telephone antenna system |
| 11/26/1991 | US5068673 Clutch device for electrically extensible antennas |
| 11/26/1991 | US5068669 Power beaming system |
| 11/26/1991 | US5068654 Collision avoidance system |
| 11/21/1991 | EP0457625A2 Dustproofing film for waveguide and method for production thereof |
| 11/20/1991 | CN1056381A Omnidirectional communications mast-mounted monopole antenna |
| 11/19/1991 | US5066921 Radome diagnostic system |
| 11/14/1991 | WO1991017584A1 Antenna element |
| 11/13/1991 | EP0456350A1 Matching element for mobile antenna |
| 11/13/1991 | EP0456337A2 Radio receiver antenna systems |
| 11/13/1991 | CN2088745U Antenna device for rail train broadcasting |
| 11/12/1991 | USRE33743 On-glass antenna |
| 11/12/1991 | US5065163 Reusable deployable antenna |
| 11/12/1991 | US5065162 Communication system for helicopter |
| 11/06/1991 | EP0455543A1 Device for pointing a reflector antenna |
| 11/06/1991 | EP0455045A2 Rescue vehicle or ambulance |
| 11/06/1991 | EP0454694A1 Reactance buffered loop antenna and method for making the same. |
| 11/05/1991 | US5062245 Telescopic beam |
| 10/30/1991 | CN2087820U Combined type antenna frame |
| 10/29/1991 | US5061945 Portable satellite antenna system |
| 10/29/1991 | US5061943 Planar array antenna, comprising coplanar waveguide printed feed lines cooperating with apertures in a ground plane |
| 10/29/1991 | US5061940 Antenna with quick disconnect whip |
| 10/29/1991 | US5061939 Flat-plate antenna for use in mobile communications |
| 10/29/1991 | US5061938 Microstrip antenna |
| 10/29/1991 | US5061936 Attitude control system for mobile antenna |
| 10/29/1991 | CA1291560C Helicoidal antenna and method for fabricating said antenna |
| 10/23/1991 | EP0452970A2 Antenna beam pointing method for satellite mobile communications system |
| 10/22/1991 | US5059972 Method for assembling elements to a radome |