91
Gabriel Roland, Gottl Max, Klinger Georg: Systeme dantenne, Antenna system. Kathrein Werke Kg, Kathrein Werke Kg, ROBIC, December 3, 1998: CA2261625 (3 worldwide citation)

The invention relates to an enhanced dual polarized antenna system for transmitting and receiving electromagnetic waves whose cruciform transmitter module is directed at an angle of + 45~ and -45~ in relation to the vertical and consequently in relation to a preferably horizontal cross-section. Pref ...


92
Weitzenberger Wilhelm, Schwarz Heinz: High-frequency filter. Kathrein Werke Kg, January 9, 2002: EP1169747-A1 (3 worldwide citation)

The invention relates to an improved high-frequency coaxial-type filter which consists of one or more resonators or coaxial filters and which is characterised by: an electrically conductive external conductor (1); an electrically conductive internal conductor (3); a floor (5) which electrically conn ...


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Stolle Manfred, Scheyer Andreas: (De) Antenne mit zumindest einem dipol oder einer dipolähnlichen strahleranordnung, (En) Antenna comprising at least one dipole or dipole-like emitting device. Kathrein Werke Kg, Stolle Manfred, Scheyer Andreas, FLACH Dieter, October 21, 2004: WO/2004/091050 (3 worldwide citation)

(EN) The invention relates to an improved antenna which comprises at least one dipole or a dipole-like emitting device (11) and is characterised in that the dipole-like emitting device (11) is touchlessly associated to a reflector (3) or to a non-conducting reflector (3') or a substrate (3') by capa ...


95
Mierke Frank, Schillmeier Gerald: (De) Mehrschichtige antenne planarer bauart, (En) Multilayer antenna having a planar design. Kathrein Werke Kg, Mierke Frank, Schillmeier Gerald, FLACH Dieter, December 21, 2007: WO/2007/144104 (3 worldwide citation)

(EN) A multilayer antenna having a planar design comprises the following features: an electrically conductive earth surface (3) is provided, a conductive radiation surface (7) is provided, which is arranged at a lateral distance from the earth surface (3) and runs substantially parallel thereto, a d ...


96
Marcus Hurler, Carolin Erl, Roland Gabriel, Max Göttl: Control apparatus for changing a downtilt angle for antennas, in particular for a mobile radio antenna for a base station, as well as an associated mobile radio antenna and a method for changing the downtilt angle. Kathrein Werke KG, Nixon & Vanderhye PC, April 29, 2008: US07366545 (2 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 has control electronics, the control apparatus furthermore has an electric motor, an antenna control apparatu ...


97
Georg Schmidt, Martin Weckerle, Johannes Schlee, Dirk Neumann, Johannes Fuchs: Antenna array, network planning system, communication network and method for relaying radio signals with independently configurable beam pattern shapes using a local knowledge. Kathrein Werke KG, Stephen H Eland, Dann Dorfman Herrell & Skillman, March 10, 2015: US08977309 (2 worldwide citation)

The present disclosure provides an antenna array (1) for relaying radio signals into a cell (10) of a communication network (500). The antenna array (1) comprises a plurality of uplink beam forming vectors (20u) selectable as an uplink beam shape for an uplink relaying and a plurality of downlink be ...


98
Johannes Schlee: Absolute timing and Tx power calibration of the Tx path in a distributed system. Kathrein Werke KG, Stephen H Eland, Dann Dorfman Herrell & Skillman, May 20, 2014: US08731005 (2 worldwide citation)

A radio system and a method for relaying packetized radio signals is disclosed. The radio system and the method provide a calibration of transmit signals. Furthermore the radio system and the method provide a measurement of a transmit power level. The radio system comprises at least one transmit pat ...


99
Clemens Rheinfelder, Werner Korte: Antenna array system. Kathrein Werke KG, Stephen H Eland, Dann Dorfman Herrell & Skillman, April 29, 2014: US08711903 (2 worldwide citation)

Antenna system connectable to a base station, the antenna system comprising a digital radio unit connectable to at least one antenna element, wherein the digital radio unit comprises: at least one micro radio for receiving/sending digital radio signals having a digital down-converter/a digital up-co ...


100
Peter Kenington: Base transceiver station with radiation beam steering and active antenna. Kathrein Werke KG, Stephen H Eland, Dann Dorfman Herrell & Skillman, September 9, 2014: US08831684 (2 worldwide citation)

A base transceiver station for a mobile communications network for communicating with a plurality of subscriber devices within a coverage area comprises an active antenna array with a tilt adaption arrangement to adjust a vertical tilt angle of an antenna beam in dependence of beam tilting control d ...