Patents for H01Q - Aerials (619) |
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10/05/1994 | CN1093203A 天线 Antenna |
01/05/1994 | EP0383880B1 Antenna lamination technique |
11/11/1992 | EP0305486B1 Capacitance loaded helical monopole antenna |
10/27/1992 | US5159347 Micromagnetic circuit |
08/05/1992 | EP0288497B1 Array beam position control using compound slots |
12/27/1991 | EP0268635B1 Reflector antenna with a self-supported feed |
12/04/1991 | EP0248886B1 High efficiency optical limited scan antenna |
06/19/1991 | EP0433255A2 Orthogonally polarized dual-band printed circuit antenna employing radiating elements capacitively coupled to feedlines |
01/08/1991 | US4983237 Antenna lamination technique |
01/02/1991 | EP0404905A1 Improved feed waveguide for an array antenna |
06/28/1990 | WO1990007201A1 Improved feed waveguide for an array antenna |
03/08/1990 | WO1990002427A1 Antenna lamination technique |
01/23/1990 | US4896162 Antenna for receiving an electromagnetic signal |
04/25/1989 | US4825216 High efficiency optical limited scan antenna |
11/02/1988 | EP0288497A1 Array beam position control using compound slots. |
09/22/1988 | WO1988007266A1 Capacitance loaded helical monopole antenna |
06/01/1988 | EP0268635A1 Reflector antenna with a self-supported feed. |
04/21/1988 | WO1988002934A1 Array beam position control using compound slots |
06/18/1987 | WO1987003746A1 High efficiency optical limited scan antenna |