A tightly-coupled printed circuit board (PCB) circuit includes components mounted on a PCB enabling smaller integrations using decoupled lines extending between reference layers, such as ground planes, form isolation islands on the PCB. The decouplers are capacitors, inductors and/or resistors in tandem...http://www.google.fr/patents/US7948769?utm_source=gb-gplus-shareBrevet US7948769 - Tightly-coupled PCB GNSS circuit and manufacturing method
Tightly-coupled PCB GNSS circuit and manufacturing method