Patent ID: 11971283
Assignee: ENDRESS+HAUSER FLOWTEC AG
Field: Measurement (Instruments)
Classification: CPC G  H | IPC G  H

Claim 4:
5. The coil apparatus of claim 2, wherein the circuit board has a total number Ntotal of circuit board layers, wherein Ntotal is greater than 1,
wherein the circuit board has at least one notch, which is embodied by at least one slot of an associated, contiguous group of circuit board layers,
wherein the number of circuit board layers belonging to the associated group is less than Ntotal,
wherein a contacting element belonging to a notch is arranged on a contacting circuit board layer, which borders on a corresponding group,
wherein the contacting element at least partially forms a floor of the notch,
wherein the circuit board layer carrying the contacting element is not covered by an adjoining circuit board layer at least in the region of the contacting element.