Feed network arrangement for generating a mutli-antennae signal
AssigneeTesat-Spacecom GmbH & Co. KG
InventorsSigurd Hundsdorfer, Christian Behr, Andreas Scheffel, Michael Zedler
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AssigneeTesat-Spacecom GmbH & Co. KG
InventorsSigurd Hundsdorfer, Christian Behr, Andreas Scheffel, Michael Zedler
Estimating the term…
A feed network arrangement for generating a multi-antennae signal includes a plurality of coupler devices coupled to one another in waveguide technique, and a plurality of adjustable length of line devices. At least one of the plurality of adjustable length of line devices is coupled to at least one of the plurality of coupler devices, where the one of the plurality of adjustable length of line device is configured to calibrate an electrical length of a supply line of the at least one of the plurality of coupler devices, In addition, the plurality of coupler devices are arranged such that a plurality of inputs of the feed network arrangement are disposed on a first side of the feed network arrangement and a plurality of outputs of the feed network arrangement are disposed on a second side of the feed network arrangement.
A feed network arrangement for generating a multi-antennae signal, wherein the feed network arrangement comprises:
Dependencies are inferred from the claim text.
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Coupling devices of the waveguide type: coupling devices having more than two ports
Details of, or arrangements associated with, antennas: arrangements for de-icing; Arrangements for drying-out ; Arrangements for cooling;…
By electrical means: with phasing matrix
Systems for transmission via power distribution lines: circuits for coupling, blocking, or by-passing of signals
About 9 years of term left · ends 19 Oct 2035 (estimated)
This application claims priority under 35 U.S.C. §119 from German Patent Application No. 10 2014 011 883.5, filed Aug. 13, 2014, the entire disclosure of which is herein expressly incorporated by reference.
The present invention relates to the signal generation for multi-antennae. In particular, the present invention relates to a feed network arrangement for generating a multi-antennae signal.
The publication EP 1 530 816 B1 describes a calibration device for a switchable antennae array into which at least two inputs from among a plurality of inputs of the beam forming network are fed simultaneously and/or jointly and/or in phase. In this instance, the antennae array includes a plurality of single emitters situated one above the other.
FIG. 1 shows a schematic illustration of a feed network arrangement for generating a multi-signal according to an embodiment of the present invention;
FIG. 2 shows a schematic illustration of a feed network arrangement for generating a multi-signal according to a further embodiment of the present invention;
FIG. 3 shows a schematic illustration of a diagram of a transmission coefficient of an 8×8 Butler matrix for explaining the present invention;
In the figures of the drawings, the same reference characters reference the same or analogue elements, parts, components or method steps of the present invention, provided that nothing to the contrary is mentioned.
FIG. 1 shows a feed network arrangement for generating a multi-signal according to a further embodiment of the present invention.
A feed network arrangement 1000 for generating a multi-antennae signal includes, for example, a plurality of coupler devices 100, a plurality of adjustable length of line devices 102 and a plurality of base plates 1000-3.