US 12,453,010 B2
Inflexible voltage reference circuit card, and method for manufacturing an inflexible voltage reference circuit card
Hannu Ketonen, Pietarsaari (FI)
Assigned to BEAMEX OY AB, Pietarsaari (FI)
Filed by BEAMEX OY AB, Pietarsaari (FI)
Filed on Dec. 20, 2023, as Appl. No. 18/391,134.
Claims priority of application No. 20226145 (FI), filed on Dec. 21, 2022.
Prior Publication US 2024/0215166 A1, Jun. 27, 2024
Int. Cl. H05K 1/14 (2006.01); H05K 1/11 (2006.01); H05K 3/36 (2006.01); H05K 3/46 (2006.01)
CPC H05K 1/147 (2013.01) [H05K 1/118 (2013.01); H05K 3/363 (2013.01); H05K 3/4691 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A circuit board arrangement, the circuit board arrangement comprising:
a first planar side of a rigid circuit board comprising a voltage reference circuit;
a second planar side of the rigid circuit board comprising a temperature sensor;
wherein the first and second planar sides locate on opposite surfaces of the rigid circuit board;
a first flexible circuit board and a second flexible circuit board connected to opposite edges of the rigid circuit board, respectively, with electrical connections between the rigid circuit board and the respective flexible circuit board, enabling electrical connections of the voltage reference circuit to a desired electronic circuitry.