Weighing cell including parallel guiding mechanism configured to transmit signals

1. Electromagnetic force-compensation direct-measuring system comprising:

a parallel-guiding mechanism; and

a load receiver connected with the parallel-guiding mechanism and connected to a force-compensation device by a force-transmitting rod, wherein the force-compensation device includes at least one permanent magnet and a coil that is connected to a control circuit, and wherein at least one component of the parallel-guiding mechanism is configured to transmit analog and/or digital signals.

2. System according to claim 1 , wherein said component of the parallel-guiding mechanism is tied into the control circuit and serves for transmission of electric currents.

3. System according to claim 2 , wherein the direct-measuring system comprises:

at least one sensor that is connected to at least one of said control circuit and a second circuit designed as a measuring- and/or control circuit, wherein the component of the parallel-guiding mechanism is tied into the control circuit and/or the second circuit, and serves for the transmission of measurement and/or control signals.

4. System according to claim 3 , wherein the sensor is designed as a temperature sensor, heat flow sensor, pressure sensor, humidity sensor, radiation sensor, or acceleration sensor, or for the measurement of other physical or chemical quantities.

5. System according to claim 3 , wherein said component of the parallel-guiding mechanism consists of a conductive material.

6. System according to claim 3 , wherein at least one surface of the component of the parallel-guiding mechanism comprises:

a conductive coating layer.

7. System according to claim 6 , wherein the component of the parallel-guiding mechanism comprises:

at least two conductor traces that are electrically insulated from each other.

8. System according to claim 1 , wherein said component of the parallel-guiding mechanism is a parallel leg and/or a parallel guide.

9. System according to claim 8 , wherein a parallel-guiding member comprises:

at least one stationary parallel leg and at least one movable parallel leg which are connected to each other by at least one parallel guide.

10. System according to claim 1 , comprising:

a position marker, wherein the parallel-guiding mechanism includes at least one upper parallel-guiding member and at least one lower parallel-guiding member, the position marker being arranged substantially midway between the upper parallel-guiding member and the lower parallel-guiding member.

11. System according to claim 10 , wherein the lower parallel-guiding member and the upper parallel-guiding member are arranged between the load receiver and the force-compensation device.

12. System according to claim 10 , comprising:

a sensor arrangement serving to control the position of the position marker.

13. System, according to claim 12 , wherein the sensor arrangement is arranged substantially midway between the upper parallel-guiding member and the lower parallel-guiding member.

14. System according to claim 1 , comprising:

at least one sensor that is connected to said control circuit or to a second circuit designed as a measuring and/or control circuit, wherein the component of the parallel-guiding mechanism is tied into the control circuit and/or the measuring circuit and serves for transmission of measurement and/or control signals.

15. System according to claim 1 , wherein said component of the parallel-guiding mechanism consists of a conductive material.

16. System according to claim 2 , wherein said component of the parallel-guiding mechanism consists of a conductive material.

17. System according to claim 1 , wherein at least one surface of the component of the parallel-guiding mechanism comprises:

a conductive coating layer.

18. System according to claim 2 , wherein at least one surface of the component of the parallel-guiding mechanism comprises:

a conductive coating layer.

19. System according to claim 1 , wherein the component of the parallel-guiding mechanism comprises:

at least two conductor traces that are electrically insulated from each other.

20. A force-compensation device comprising:

a permanent magnet;

a control circuit;

a coil that is electrically connected to the control circuit; and

a parallel-guiding mechanism having at least one component configured to transmit analog and/or digital signals of the control circuit, wherein a load receiver is connected to the force-compensation device by a force-transmitting rod.

21. System according to claim 20 , comprising:

at least one sensor that is connected to said control circuit or to a second circuit designed as a measuring and/or control circuit, wherein the component of the parallel-guiding mechanism is tied into the control circuit and/or the measuring circuit and serves for transmission of measurement and/or control signals.