Ceramic resonators and filters occupy a practical middle ground in frequency control and signal conditioning, offering designers cost-effective alternatives to quartz crystals and LC networks. Built ...

Dielectric resonator filters and waveguide technologies have emerged as pivotal components in modern microwave and millimetre‐wave systems. Owing to their excellent quality factors, size reduction ...

Cellular telephone technology takes advantage of a large number of frequency bands to provide ever-increasing bandwidth for mobile use. Each of those bands needs a filter to keep its signals separate ...

In collaboration with Philips’ semiconductors division, scientists at Philips Research have developed an innovative new process technology for producing high-performance BAW (Bulk Acoustic Wave) ...