RADIO FREQUENCY FILTERS HAVING A CIRCUIT BOARD WITH MULTIPLE RESONATOR HEADS, AND RESONATOR HEADS HAVING MULTIPLE ARMS

Filter devices are provided herein. In some embodiments, a filter device includes first and second resonator stalks in respective first and second openings in a PCB that has first and second metal resonator heads that are on the first and second resonator stalks, respectively. Moreover, in some embo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	UUSITALO, Marko, KÄMÄRÄINEN, Tero
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	BASIC ELECTRIC ELEMENTS ELECTRICITY RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE WAVEGUIDES
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