41
Roland Rathgeber, Wilhelm Weitzenberger, Dietmar Sieraczewski: Radio frequency diplexer. Kathrein Werke KG, Nixon & Vanderhye P C, August 23, 2005: US06933804 (9 worldwide citation)

An improved radio frequency diplexer has resonators which are associated either with the transmission path or with the reception path, and at least two additional resonators are also provided. The at least two additionally provided resonators form an interconnection resonator pair which are strongly ...


42
Cornelius Van Rensburg, Piu Bill Wong: System and method for selecting optimized beam configuration. Kathrein Werke KG, Fulbright & Jaworski, October 3, 2006: US07117014 (9 worldwide citation)

Disclosed are systems and methods which provide communication links optimized with respect to particular subscriber units. Preferred embodiments utilize multiple information components with respect to the arrival of signals associated with target subscriber units in providing optimized communication ...


43
Göttl Max, Rumold Jürgen: (De) Zweidimensionales antennen-array, (En) Two-dimensional antenna array. Kathrein Werke Kg, Göttl Max, Rumold Jürgen, FLACH Dieter, June 17, 2004: WO/2004/051796 (9 worldwide citation)

(EN) The invention relates to a two-dimensional antenna array which is characterised by the following: at least two vertically extending gaps (5a, 5b) are present in said array; a radiator arrangement is respectively provided in each of the at least two vertically extending gaps (5a, 5b), said arran ...


44
Shimon B Scherzer, Piu Bill Wong: Compact dual-polarized adaptive antenna array communication method and apparatus. Kathrein Werke KG, Fulbright & Jaworski, July 6, 2004: US06760603 (9 worldwide citation)

A wireless communication system base station uses a dual-polarized antenna array to receive two signal groups having orthogonal polarizations. In a preferred embodiment a first signal group is received using a first sub-array of odd-numbered antenna elements, while a second signal group is received ...


45
Shimon B Scherzer, Piu Bill Wong: Handset diversity in wireless communications system. Kathrein Werke KG, Fulbright & Jaworski, September 28, 2004: US06799026 (9 worldwide citation)

A diversity reception handset includes a receiver for receiving pilot and plural increments of traffic sent from a base station within a service area of a wireless communications network. The handset includes at least two antennas, a switch for switching a receiver between the two antennas, a time-o ...


46
Max Göttl: Antenna. Kathrein Werke KG, Nixon & Vanderhye P C, May 11, 2004: US06734829 (8 worldwide citation)

An antenna comprises at least two or more radiators such as, especially dual-polarized radiators, and at least one additional passive conducting decoupling elements. The decoupling element, in its longest direction of extension, or at least one component of the decoupling element, with its longest d ...


47
Marcus Hurler, Carolin Erl, Roland Gabriel, Max Göttl: CONTROL DEVICE FOR ADJUSTING A DIFFERENT SLOPE ANGLE, ESPECIALLY OF A MOBILE RADIO ANTENNA ASSOCIATED WITH A BASE STATION, AND CORRESPONDING ANTENNA AND CORRESPONDING METHOD FOR MODIFYING THE SLOPE ANGLE. Kathrein Werke KG, Nixon & Vanderhye P C, April 18, 2006: US07031751 (7 worldwide citation)

An improved antenna control apparatus as well as an associated antenna and a method which has been improved in this context are distinguished by the following features: the control apparatus (13) has control electronics (41), the control apparatus (13) furthermore has an electric motor (51), an ante ...


48
Maximilian Göttl, Robert Kinker: Stationary mobile radio antenna. Kathrein Werke KG, Nixon & Vanderhye P C, July 11, 2006: US07075498 (7 worldwide citation)

An improved antenna arrangement includes a passive and electrically conductive element comprising a beamforming element. The at least one beamforming element is subdivided into at least two sections, specifically a mounting section and an operating section, which is connected to the area of the moun ...


49
Roland Gabriel, Carsten Schultheiss: Patch antenna for operating in at least two frequency ranges. Kathrein Werke KG, Nixon & Vanderhye P C, March 1, 2005: US06861988 (7 worldwide citation)

An improved patch antenna for operation in at least two frequency bands is distinguished by the following features: having a reflector (1), at least two patch antenna element arrangements (5, 7) are provided, constructed on the reflector (1) and/or arranged in front of the reflector (1), namely a pa ...


50
Gschwendtner Josef, Niedermayr Johann: Antenna for transmitting and receiving electromagnetic radiation with horizontal polarisation.. Kathrein Werke Kg, October 15, 1980: EP0016970-A1 (7 worldwide citation)

On the vertical, cylindrical, electrically conductive antenna body (16) of a transmitting and receiving antenna (10) for electromagnetic radiation of horizontal polarisation, particularly in the VHF-band, elongated, electrically conductive frame elements (26) are arranged vertically in order to crea ...