Wire-printed circuit board or card comprising conductors with a rectangular or square cross section

1. A wire-printed circuit board or card having etched connector points thereon and comprising (a) wire conductors that run in or on the circuit board or card between the etched connection points, with at least one of the wire conductors being fully embedded within the circuit board or card, and (b) etched strip conductors; wherein at least one of the embedded wire conductors has a rectangular cross-section and a side of the at least one embedded wire conductor of rectangular cross-section faces towards a major surface of the printed circuit board or card, provided that, in the case of a non-square rectangular cross-section of a wire conductor, a side of the wire conductor with the greater expansion faces towards the major surface.

2. A wire printed circuit board or card according to claim 1 , wherein more than one of the wire conductors are fully embedded within the circuit board or card and have a rectangular cross-section.

3. A wire-printed circuit board or card having etched connection points thereon, and comprising (a) wire conductors that run in or on the circuit board or card between the etched connection points with one or more of the wire conductors being fully embedded within the circuit board or card, and (b) etched strip conductors; wherein (i) one or more of the fully embedded wire conductors have a hollow cross-section, (ii) at least one of the fully embedded wire conductors has a rectangular cross-section, and (iii) a side of the at least one wire conductor of rectangular cross-section faces towards a major surface of the printed circuit board or card, provided that, in the case of a non-square rectangular cross-section of a wire conductor, a side of the wire conductor with the greater expansion faces towards the major surface.

4. A wire-printed circuit board or card according to claim 3 , wherein a medium circulates in the hollow cross-section of the conductor.

5. A wire-printed circuit board or card according to claim 4 , wherein the medium is a coolant.

6. A wire-printed circuit board or card comprising etched strip conductors and wire conductors that run in or on the circuit board or card between connection points, wherein at least one of the wire conductors has a rectangular, hollow cross-section and a side of the rectangular wire conductor faces towards a major surface of the printed circuit board or card, provided that, in the case of a non-square rectangular cross-section of a wire conductor, a side of the wire conductor with the greater expansion faces towards the major surface, wherein a heating medium circulates in the hollow cross-section of the conductor.

7. A wire-printed circuit board or card comprising etched strip conductors and wire conductors that run in or on the circuit board or card between connection points, wherein at least one of the wire conductors has a rectangular cross-section and a side of the wire conductor faces towards a major surface of the printed circuit board or card, provided that, in the case of a non-square rectangular cross-section of a wire conductor, a side of the wire conductor with the greater expansion faces towards the major surface, and wherein at least one of the wire conductors having a rectangular cross-section is comprised of a plurality of individual wires disposed in abutting contact with each other in a pattern which is essentially rectangular in cross-section.

8. A wire-printed circuit board or card according to claim 7 , wherein the individual wires are round in cross-section.

9. A wire-printed circuit board or card according to claim 6 or claim 7 , wherein at least one of the wire conductors is disposed within the circuit board or card.

10. A wire-printed circuit board or card according to claim 8 , wherein at least one of the wire conductors is fully embedded within the circuit board or card.

11. A wire-printed circuit board or card according to any one of claims 1 , 2 , 3 , 6 or 7 wherein at least some of the embedded wire conductors having rectangular cross-sections cross each other within the circuit board or card.

12. A wire-printed circuit board or card according to any one of claims 3 , 4 or 5 wherein at least one of the fully embedded wire structures has a hollow and rectangular cross section.

13. A wire-printed circuit board or card comprising etched strip conductors and wire conductors that run in or on the circuit board or card between connection points, at least some of the wire conductors being fully embedded within the circuit board or card, wherein at least some of the fully embedded wire conductors have a hollow, rectangular cross-section and a side of the embedded wire conductors faces towards a major surface of the printed circuit board or card, provided that, in the case of a non-square rectangular cross-section of a wire conductor, a side of the wire conductor with the greater expansion faces towards the major surface, and a heating medium circulates in the hollow cross-section of at least some of the wire conductors.

14. A wire-printed circuit board or card comprising etched strip conductors and wire conductors that run in or on the circuit board or card between connection points, wherein at least some of the wire conductors being fully embedded within the circuit board or card, wherein at least some of the fully embedded wire conductors have a hollow rectangular cross-section and a side of the embedded wire conductors faces towards a major surface of the printed circuit board or card, provided that, in the case of a non-square rectangular cross-section of a wire conductor, a side of the wire conductor with the greater expansion faces towards the major surface, and a cooling medium circulates in the hollow cross-section of at least some of the wire conductors.