US 12,267,965 B2
Electronic circuit
Jacques Vincent, Blagnac (FR); Marc Ragonneau, Blagnac (FR); Pascal Rollin, Moissy-Cramavel (FR); Bertrand Duffaud, Blagnac (FR); and Olivier Belnoue, Ondreville sur Essonne (FR)
Assigned to SAFRAN VENTILATION SYSTEMS, Blagnac (FR); and ELVIA PRINTED CIRCUIT BOARDS, Coutances (FR)
Appl. No. 17/916,372
Filed by SAFRAN VENTILATION SYSTEMS, Blagnac (FR); and ELVIA PRINTED CIRCUIT BOARDS, Coutances (FR)
PCT Filed Apr. 1, 2021, PCT No. PCT/FR2021/050582
§ 371(c)(1), (2) Date Sep. 30, 2022,
PCT Pub. No. WO2021/198625, PCT Pub. Date Oct. 7, 2021.
Claims priority of application No. 2003364 (FR), filed on Apr. 3, 2020.
Prior Publication US 2023/0156929 A1, May 18, 2023
Int. Cl. H05K 1/02 (2006.01); H05K 3/46 (2006.01)
CPC H05K 3/4691 (2013.01) [H05K 1/0265 (2013.01); H05K 2201/10272 (2013.01)] 14 Claims
OG exemplary drawing
 
1. An electronic circuit of rigid-flex electronic board, the electronic circuit comprising a plurality of printed circuits connected by at least one busbar, each printed circuit comprising at least two superimposed outer layers enclosing at least one spacer layer and at least one portion of said at least one busbar to embed said at least one busbar in the at least one spacer layer,
at least one of the printed circuits, having on a first of the two superimposed outer layers thereof a high-power electronic network, and on a second of the two superimposed outer layers thereof a low-power electronic network.