Dipole type radiator arrangement

1. Dipole-type radiator arrangement comprising:

at least one radiator having at least two radiator halves structured to cause the dipole-type radiator arrangement to radiate in at least one polarization plane,

the at least two radiator halves being arranged and/or held above a mount in front of an electrically conducting reflector,

the mount comprising for each polarization two mount halves, which are separated by a slot running therebetween, which extends between the two mount halves over the full height of the dipole-type radiator or as far as a connecting link formed on the mount base and connecting the two mount halves,

the two radiator halves being fed via an unbalanced two-line system comprising a ground line and a signal line, the ground line being coupled galvanically or capacitively in the region of a first radiator half or mount half to this radiator half or mount half, and the signal line extends across the slot to the second radiator half, which is opposite the first radiator half or mount half, and coupled there galvanically or capacitively to said radiator half,

a second two-line feed system provided for the at least one polarization plane,

the second two-line feed system likewise structured to feed by a further signal line and a further ground line,

the second two-line feed system being provided opposite the first two-line feed system with regard to the two radiator halves such that the associated further signal line is galvanically or capacitively coupled to the first radiator half, and the associated further ground line is galvanically or capacitively coupled to the associated second radiator half or mount half, and

the first two-line feed system provided for the at least one polarization plane as well as the second two-line feed system provided for the at least one polarization plane are a double feed system with a double feeding.

2. Dipole-type radiator arrangement according to claim 1 , wherein for the at least one polarization plane or for both plural polarization planes, the two-line feed system is in the form of an unbalanced two-line feed system.

3. Dipole-type radiator arrangement according to claim 1 , wherein the two-line feed system comprises or consists of coaxial cable.

4. Dipole-type radiator arrangement according to claim 1 , wherein the two-line feed system comprises or consists of microstrip lines or asymmetric striplines.

5. Dipole-type radiator arrangement according to claim 4 , wherein only the signal line runs on the associated mount as a stripline or microstrip line, and a ground coupling is provided at the base region of the mount.

6. Dipole-type radiator arrangement according to claim 4 , wherein the striplines or the microstrip lines are formed on a substrate which is separate from the mount and is in the form of a planar substrate.

7. Dipole-type radiator arrangement according to claim 6 , wherein the striplines or the microstrip lines are arranged on a side of the substrate that lies further from the mount.

8. Dipole-type radiator arrangement according to claim 6 , wherein the striplines or the microstrip lines are arranged on a side of the substrate that faces the mount, with an insulating gap formed between the striplines or microstrip lines and the mount lying adjacent thereto, and/or with the interposition of a further insulating layer or a further insulating substrate.

9. Dipole-type radiator arrangement according to claim 4 , wherein the striplines or the microstrip lines extend from a mount base up to the vicinity of a top side of the associated radiator halves, and from there is configured as a line extension leading away across the slot, which becomes a coupling segment which is capacitively or galvanically coupled to the associated radiator half.

10. Dipole-type radiator arrangement according to claim 4 , wherein the dipole-type radiator further comprises filter structures as well as structures provided by the striplines or the microstrip lines, and wherein the substrate accommodating the striplines or the microstrip lines is designed to be of such a size that other structures, including the filter structures, formed by the striplines or the microstrip lines are also embodied thereon.

11. Dipole-type radiator arrangement according to claim 1 , wherein the at least one radiator consists of or comprises a single dipole radiator, a crossed radiator or a vector radiator.

12. Dipole-type radiator arrangement according to claim 11 wherein the single dipole radiator or the crossed radiator comprises planar mounts, or two mount halves per polarization plane, in parallel with which is arranged a planar substrate provided with a stripline or a microstrip line.

13. Dipole-type radiator arrangement according to claim 11 , wherein the vector radiator in the region of the mutually orthogonal polarization planes is equipped with housing regions, which are closed to the outside and open to the center of the radiator and are designed in the form of pockets that are U-shaped in plan view, in which are arranged planar substrates for the signal line formed there.

14. Dipole-type radiator arrangement according to claim 13 , wherein the housing regions that are designed in the form of U-shaped pockets are provided with a central dividing wall, so that in each of the thereby partitioned housing regions in the form of U-shaped pockets is provided a substrate having an associated stripline or microstrip line as the signal line.

15. A dipole-type radiator arrangement comprising:

an electrically conducting reflector;

a mount disposed on a side of the electrically conducting reflector, the mount comprising at least first and second mount portions separated by a slot running therebetween, the slot extending between the first and second mount portions at least as far as a connecting link formed on a mount base and connecting the first and second mount portions;

at least one radiator comprising first and second radiator portions structured to radiate in at least one polarization plane, the first and second radiator portions being disposed on the same side of the electrically conducting reflector as the mount and spaced from the mount, and

a double feed system with double feeding provided for the at least one polarization plane, the double feed system comprising:

a first unbalanced two-line feed arrangement configured to feed the first and second radiator portions, the first unbalanced two-line feed arrangement comprising a first ground line and a first signal line, the first ground line being coupled galvanically or capacitively to said first radiator portion or first mount portion in a region of a first radiator portion or first mount portion, the first signal line extending across the slot to the second radiator portion, which is opposite the first radiator portion or first mount portion, and coupled galvanically or capacitively to the second radiator portion, and

a second two-line feed arrangement provided for the at least one polarization plane, the second two-line feed arrangement comprising a second signal line and a second ground line, the second two-line feed arrangement being provided opposite the first two-line feed system with regard to the first and second radiator portions such that the second signal line is galvanically or capacitively coupled to the first radiator portion, and the second ground line is galvanically or capacitively coupled to the second radiator portion or second mount portion.