Coaxial cable arrangement with a standing wave trap comprised of an adjustable dielectric resonator device

1. A conductor arrangement comprising:

an internal conductor and an external conductor of a coaxial cable that extends along a conductor axis; and

a standing wave trap, to which the external conductor is coupled such that standing waves that are excited by a radio frequency (RF) field from outside the conductor arrangement are damped,

wherein the standing wave trap comprises a dielectric resonator device.

2. The conductor arrangement of claim 1 , wherein the dielectric resonator device comprises a closed structure in cross-section around the conductor axis.

3. The conductor arrangement of claim 2 , wherein the dielectric resonator device comprises at least two dielectric resonator elements that are coupled to one another, and

wherein in order to tune the dielectric resonator device to a frequency of the RF field, an arrangement of the at least two dielectric resonator elements relative to one another is adjustable.

4. The conductor arrangement of claim 2 , wherein the external conductor comprises a shield of a coaxial cable.

5. The conductor arrangement of claim 1 , wherein the dielectric resonator device comprises at least two dielectric resonator elements that are coupled to one another, and

wherein in order to tune the dielectric resonator device to a frequency of the RF field, an arrangement of the at least two dielectric resonator elements relative to one another is adjustable.

6. The conductor arrangement of claim 5 , wherein the adjustable arrangement comprises a translation of the at least two dielectric resonator elements relative to one another.

7. The conductor arrangement of claim 6 , wherein the adjustable arrangement further comprises a rotation of the at least two dielectric resonator elements relative to one another.

8. The conductor arrangement of claim 7 , wherein a distance of the at least two dielectric resonator elements from one another is adjustable.

9. The conductor arrangement of claim 7 , wherein the external conductor comprises a shield of a coaxial cable.

10. The conductor arrangement of claim 6 , wherein a distance of the at least two dielectric resonator elements from one another is adjustable.

11. The conductor arrangement of claim 5 , wherein a distance of the at least two dielectric resonator elements from one another is adjustable.

12. The conductor arrangement of claim 11 , wherein one of the at least two dielectric resonator elements is positionable, using threading along a thread axis on the one of the at least two dielectric resonator elements, and

wherein the distance of the at least two dielectric resonator elements from one another depends on axial positioning of the one dielectric resonator element along the thread axis.

13. The conductor arrangement of claim 12 , wherein the external conductor comprises a shield of a coaxial cable.

14. The conductor arrangement of claim 1 , wherein the external conductor extends around the dielectric resonator device at an angle of at least 180°.

15. The conductor arrangement of claim 14 , wherein the dielectric resonator device comprises at least two dielectric resonator elements that are coupled to one another, and

wherein in order to tune the dielectric resonator device to a frequency of the RF field, an arrangement of the at least two dielectric resonator elements relative to one another is adjustable.

16. The conductor arrangement of claim 14 , wherein the external conductor comprises a shield of a coaxial cable.

17. The conductor arrangement of claim 1 , wherein the dielectric resonator device covers the coaxial cable over an angle of a maximum of 180° in cross-section around the conductor axis.

18. The conductor arrangement of claim 1 , wherein the external conductor comprises a shield of a coaxial cable.