Geen
David Geen, Peebles GB
Patent application number | Description | Published |
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20090109111 | CROSS-POLAR COMPENSATING FEED HORN AND METHOD OF MANUFACTURE - A feed horn with a horn body and a waveguide body, each with a front end and a back end, respectively. The horn body and the waveguide body coupled together, the waveguide body front end to the horn body back end. The waveguide body provided with a waveguide bore between the front end and the back end. At least one slot formed in the waveguide bore parallel to a longitudinal axis of the body bore, the at least one slot extending to the front end. The horn body provided with a horn bore between the front end and the back end. The horn body and the waveguide body formable via injection molding methods such as die casting. | 04-30-2009 |
David Geen, Dunfermline GB
Patent application number | Description | Published |
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20120326921 | Antenna Apparatus - The invention relates to apparatus and a method for the provision of an antenna reflector which is provided in the form of a substantially circular parabolic dish provided to receive and/or transmit signals over known frequency ranges. The reflector can be moved between storage and in-use positions by the movement of segments of the reflector manually, but more typically by drive means connected thereto. The apparatus can also be provided with alignment means which allow the reflector to be positioned to receive signals from a known satellite when at a particular known location. The invention allows the use of a reflector to be achieved quickly and efficiently in potentially hazardous geographical locations. | 12-27-2012 |
David Geen, Schiphol NL
Patent application number | Description | Published |
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20140128124 | APPARATUS FOR RECEIVING AND/OR TRANSMITTING DATA - Apparatus is provided for the transmission and/or reception of data within a predetermined frequency bandwidth. The operating bandwidth extends into a predetermined bandwidth range designated for a first use and a predetermined bandwidth range designated for a second use. | 05-08-2014 |