With the recent achievement of 3x3 mm2 SAW resonators and narrowband filters EPCOS, the leading supplier, has fortified its position at the forefront of innovation.

• 随着最近3x3 mm2 SAW谐振器和窄带滤波器的实现，EPCOS，供应商中的领头羊，已经加强了其在创新前沿的地位。