Manufacturing method of 30MHz-2500MHz electrically tunable filter with low insertion loss

The invention discloses a manufacturing method of a 30MHz-2500MHz low-insertion-loss electrically tunable filter, and belongs to the technical field of electrically tunable filters. The method comprises the following steps: PCB layout: six layers of PCBs are arranged, each layer of the PCBs is groun...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LEI ZHENWEI, DENG SHICHUN, JIA KUN, LI QING, YANG DONGXIA, WU FEITANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ELECTRICITY MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS PRINTED CIRCUITS
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